SEO report of varnish-book.com
Redirected to book.varnish-software.com/4.0/
The Varnish Book for Varnish 4.0 — The Varnish Book
book.varnish-software.com/4.0/
Error! The "meta description" is missing, the page has no summary description!
Tasks
- Make the site mobile device friendly.
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
SEO
URL
Domain : book.varnish-software.com/4.0/
Character length : 30
Title
The Varnish Book for Varnish 4.0 — The Varnish Book
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
Open Graph Protocol
Error! The website does not use the OG (Open Graph) protocol.
Dublin Core
Dublin Core is not used
Underscores in the URLs
Error! Hyphen (-) is a better solution than underscore (_) in the URLs
- http://book.varnish-software.com/chapters/Design_Principles.html ("Design Principles")
- http://book.varnish-software.com/.. /Design_Principles.html#how-objects-are-s... ("How objects are stored")
- http://book.varnish-software.com/.. /Design_Principles.html#object-lifetime ("Object Lifetime")
- http://book.varnish-software.com/chapters/Getting_Started.html ("Getting Started")
- http://book.varnish-software.com/.. /Getting_Started.html#varnish-distributio... ("Varnish Distribution")
- http://book.varnish-software.com/.. /Getting_Started.html#exercise-install-va... ("Exercise: Install Varnish")
- http://book.varnish-software.com/.. /Getting_Started.html#exercise-configure-... ("Exercise: Configure Varnish")
- http://book.varnish-software.com/.. /Getting_Started.html#vcl-reload ("VCL Reload")
- http://book.varnish-software.com/.. /Getting_Started.html#test-varnish-using-... ("Test Varnish Using Apache as Backend")
- http://book.varnish-software.com/.. /Getting_Started.html#the-management-inte... ("The Management Interface varnishadm")
- http://book.varnish-software.com/.. /Getting_Started.html#more-about-varnish-... ("More About Varnish Configuration")
- http://book.varnish-software.com/.. /Getting_Started.html#command-line-config... ("Command Line Configuration")
- http://book.varnish-software.com/.. /Getting_Started.html#defining-a-backend-... ("Defining a Backend in VCL")
- http://book.varnish-software.com/.. /Getting_Started.html#exercise-use-the-ad... ("Exercise: Use the administration interface to learn, review and set Varnish parameters")
- http://book.varnish-software.com/.. /Getting_Started.html#exercise-fetch-data... ("Exercise: Fetch Data Through Varnish")
- http://book.varnish-software.com/.. /Examining_Varnish_Server_s_Output.html ("Examining Varnish Server’s Output")
- http://book.varnish-software.com/.. /Examining_Varnish_Server_s_Output.html#l... ("Log Data Tools")
- http://book.varnish-software.com/.. /Examining_Varnish_Server_s_Output.html#l... ("Log Layout")
- http://book.varnish-software.com/.. /Examining_Varnish_Server_s_Output.html#t... ("Transactions")
- http://book.varnish-software.com/.. /Examining_Varnish_Server_s_Output.html#t... ("Transaction Groups")
- http://book.varnish-software.com/.. /Examining_Varnish_Server_s_Output.html#e... ("Example of Transaction Grouping with varnishlog")
- http://book.varnish-software.com/.. /Examining_Varnish_Server_s_Output.html#q... ("Query Language")
- http://book.varnish-software.com/.. /Examining_Varnish_Server_s_Output.html#e... ("Exercise: Filter Varnish Log Records")
- http://book.varnish-software.com/.. /Examining_Varnish_Server_s_Output.html#v... ("varnishstat")
- http://book.varnish-software.com/.. /Examining_Varnish_Server_s_Output.html#n... ("Notable Counters")
- http://book.varnish-software.com/.. /Examining_Varnish_Server_s_Output.html#e... ("Exercise: Try varnishstat and varnishlog together")
- http://book.varnish-software.com/chapters/VCL_Basics.html ("VCL Basics")
- http://book.varnish-software.com/.. /VCL_Basics.html#varnish-finite-state-mac... ("Varnish Finite State Machine")
- http://book.varnish-software.com/.. /VCL_Basics.html#detailed-varnish-request... ("Detailed Varnish Request Flow for the Client Worker Thread")
- http://book.varnish-software.com/.. /VCL_Basics.html#the-vcl-finite-state-mac... ("The VCL Finite State Machine")
- http://book.varnish-software.com/chapters/VCL_Basics.html#vcl-syntax ("VCL Syntax")
- http://book.varnish-software.com/.. /VCL_Basics.html#built-in-vcl-recv ("Built-in vcl_recv")
- http://book.varnish-software.com/.. /VCL_Basics.html#vcl-built-in-functions-a... ("VCL Built-in Functions and Keywords")
- http://book.varnish-software.com/.. /VCL_Basics.html#legal-return-actions ("Legal Return Actions")
- http://book.varnish-software.com/.. /VCL_Basics.html#variables-in-vcl-subrout... ("Variables in VCL subroutines")
- http://book.varnish-software.com/.. /VCL_Basics.html#detailed-varnish-request... ("Detailed Varnish Request Flow for the Backend Worker Thread")
- http://book.varnish-software.com/.. /VCL_Basics.html#vcl-vcl-backend-response... ("VCL – vcl_backend_response")
- http://book.varnish-software.com/.. /VCL_Basics.html#vcl-backend-response ("vcl_backend_response")
- http://book.varnish-software.com/.. /VCL_Basics.html#the-initial-value-of-ber... ("The Initial Value of beresp.ttl")
- http://book.varnish-software.com/.. /VCL_Basics.html#example-setting-ttl-of-j... ("Example: Setting TTL of .jpg URLs to 60 seconds")
- http://book.varnish-software.com/.. /VCL_Basics.html#example-cache-jpg-for-60... ("Example: Cache .jpg for 60 seconds only if s-maxage is not present")
- http://book.varnish-software.com/.. /VCL_Basics.html#exercise-avoid-caching-a... ("Exercise: Avoid Caching a Page")
- http://book.varnish-software.com/.. /VCL_Basics.html#exercise-either-use-s-ma... ("Exercise: Either use s-maxage or set TTL by file type")
- http://book.varnish-software.com/.. /VCL_Basics.html#waiting-state ("Waiting State")
- http://book.varnish-software.com/.. /VCL_Basics.html#summary-of-vcl-basics ("Summary of VCL Basics")
- http://book.varnish-software.com/chapters/VCL_Subroutines.html ("VCL Subroutines")
- http://book.varnish-software.com/.. /VCL_Subroutines.html#vcl-vcl-recv ("VCL – vcl_recv")
- http://book.varnish-software.com/.. /VCL_Subroutines.html#revisiting-built-in... ("Revisiting built-in vcl_recv")
- http://book.varnish-software.com/.. /VCL_Subroutines.html#example-basic-devic... ("Example: Basic Device Detection")
- http://book.varnish-software.com/.. /VCL_Subroutines.html#exercise-rewrite-ur... ("Exercise: Rewrite URL and Host Header Fields")
- http://book.varnish-software.com/.. /VCL_Subroutines.html#vcl-vcl-pass ("VCL – vcl_pass")
- http://book.varnish-software.com/.. /VCL_Subroutines.html#hit-for-pass ("hit-for-pass")
- http://book.varnish-software.com/.. /VCL_Subroutines.html#vcl-vcl-backend-fet... ("VCL – vcl_backend_fetch")
- http://book.varnish-software.com/.. /VCL_Subroutines.html#vcl-vcl-hash ("VCL – vcl_hash")
- http://book.varnish-software.com/.. /VCL_Subroutines.html#vcl-vcl-hit ("VCL – vcl_hit")
- http://book.varnish-software.com/.. /VCL_Subroutines.html#vcl-vcl-miss ("VCL – vcl_miss")
- http://book.varnish-software.com/.. /VCL_Subroutines.html#vcl-vcl-deliver ("VCL – vcl_deliver")
- http://book.varnish-software.com/.. /VCL_Subroutines.html#vcl-vcl-synth ("VCL – vcl_synth")
- http://book.varnish-software.com/.. /VCL_Subroutines.html#example-redirecting... ("Example: Redirecting requests with vcl_synth")
- http://book.varnish-software.com/.. /VCL_Subroutines.html#exercise-modify-the... ("Exercise: Modify the HTTP response header fields")
- http://book.varnish-software.com/.. /VCL_Subroutines.html#exercise-change-the... ("Exercise: Change the error message")
- http://book.varnish-software.com/chapters/Cache_Invalidation.html ("Cache Invalidation")
- http://book.varnish-software.com/.. /Cache_Invalidation.html#purge-bans-cache... ("Purge - Bans - Cache Misses - Surrogate Keys")
- http://book.varnish-software.com/.. /Cache_Invalidation.html#http-purge ("HTTP PURGE")
- http://book.varnish-software.com/.. /Cache_Invalidation.html#vcl-vcl-purge ("VCL – vcl_purge")
- http://book.varnish-software.com/.. /Cache_Invalidation.html#example-purge ("Example: PURGE")
- http://book.varnish-software.com/.. /Cache_Invalidation.html#exercise-purge-a... ("Exercise: PURGE an article from the backend")
- http://book.varnish-software.com/.. /Cache_Invalidation.html#purge-with-resta... ("PURGE with restart return action")
- http://book.varnish-software.com/.. /Cache_Invalidation.html#softpurge ("Softpurge")
- http://book.varnish-software.com/.. /Cache_Invalidation.html#banning ("Banning")
- http://book.varnish-software.com/.. /Cache_Invalidation.html#lurker-friendly-... ("Lurker-Friendly Bans")
- http://book.varnish-software.com/.. /Cache_Invalidation.html#exercise-write-a... ("Exercise: Write a VCL program using purge and ban")
- http://book.varnish-software.com/.. /Cache_Invalidation.html#force-cache-miss... ("Force Cache Misses")
- http://book.varnish-software.com/.. /Cache_Invalidation.html#hashtwo-xkey-var... ("Hashtwo/Xkey (Varnish Software Implementation of Surrogate Keys)")
- http://book.varnish-software.com/.. /Cache_Invalidation.html#example-using-ha... ("Example Using Hashtwo or Xkey")
- http://book.varnish-software.com/chapters/Saving_a_Request.html ("Saving a Request")
- http://book.varnish-software.com/.. /Saving_a_Request.html#directors ("Directors")
- http://book.varnish-software.com/.. /Saving_a_Request.html#random-directors ("Random Directors")
- http://book.varnish-software.com/.. /Saving_a_Request.html#health-checks ("Health Checks")
- http://book.varnish-software.com/.. /Saving_a_Request.html#analyzing-health-p... ("Analyzing health probes")
- http://book.varnish-software.com/.. /Saving_a_Request.html#demo-health-probes... ("Demo: Health Probes")
- http://book.varnish-software.com/.. /Saving_a_Request.html#grace-mode ("Grace Mode")
- http://book.varnish-software.com/.. /Saving_a_Request.html#timeline-example ("Timeline Example")
- http://book.varnish-software.com/.. /Saving_a_Request.html#exercise-grace ("Exercise: Grace")
- http://book.varnish-software.com/.. /Saving_a_Request.html#retry-return-actio... ("retry Return Action")
- http://book.varnish-software.com/.. /Saving_a_Request.html#saint-mode ("Saint Mode")
- http://book.varnish-software.com/.. /Saving_a_Request.html#tune-backend-prope... ("Tune Backend Properties")
- http://book.varnish-software.com/.. /Saving_a_Request.html#access-control-lis... ("Access Control Lists (ACLs)")
- http://book.varnish-software.com/.. /Saving_a_Request.html#compression ("Compression")
- http://book.varnish-software.com/chapters/Content_Composition.html ("Content Composition")
- http://book.varnish-software.com/.. /Content_Composition.html#a-typical-websi... ("A Typical Website")
- http://book.varnish-software.com/.. /Content_Composition.html#cookies ("Cookies")
- http://book.varnish-software.com/.. /Content_Composition.html#vary-and-cookie... ("Vary and Cookies")
- http://book.varnish-software.com/.. /Content_Composition.html#best-practices-... ("Best Practices for Cookies")
- http://book.varnish-software.com/.. /Content_Composition.html#exercise-handle... ("Exercise: Handle Cookies with Vary and hash_data with HTTPie")
- http://book.varnish-software.com/.. /Content_Composition.html#edge-side-inclu... ("Edge Side Includes")
- http://book.varnish-software.com/.. /Content_Composition.html#basic-esi-usage... ("Basic ESI usage")
- http://book.varnish-software.com/.. /Content_Composition.html#example-using-e... ("Example: Using ESI")
- http://book.varnish-software.com/.. /Content_Composition.html#exercise-enable... ("Exercise: Enable ESI and Cookies")
- http://book.varnish-software.com/.. /Content_Composition.html#testing-esi-wit... ("Testing ESI without Varnish")
- http://book.varnish-software.com/.. /Content_Composition.html#masquerading-aj... ("Masquerading AJAX requests")
- http://book.varnish-software.com/.. /Content_Composition.html#exercise-write-... ("Exercise: write a VCL that masquerades XHR calls")
- http://book.varnish-software.com/.. /Varnish_Plus_Software_Components.html ("Varnish Plus Software Components")
- http://book.varnish-software.com/.. /Varnish_Plus_Software_Components.html#va... ("Varnish Administration Console (VAC)")
- http://book.varnish-software.com/.. /Varnish_Plus_Software_Components.html#ov... ("Overview Page of the Varnish Administration Console")
- http://book.varnish-software.com/.. /Varnish_Plus_Software_Components.html#co... ("Configuration Page of the Varnish Administration Console")
- http://book.varnish-software.com/.. /Varnish_Plus_Software_Components.html#ba... ("Banning Page of the Varnish Administration Console")
- http://book.varnish-software.com/.. /Varnish_Plus_Software_Components.html#va... ("Varnish Custom Statistics (VCS)")
- http://book.varnish-software.com/.. /Varnish_Plus_Software_Components.html#vc... ("VCS Data Model")
- http://book.varnish-software.com/.. /Varnish_Plus_Software_Components.html#vc... ("VCS API")
- http://book.varnish-software.com/.. /Varnish_Plus_Software_Components.html#sc... ("Screenshots of GUI")
- http://book.varnish-software.com/.. /Varnish_Plus_Software_Components.html#va... ("Varnish High Availability (VHA)")
- http://book.varnish-software.com/.. /Varnish_Plus_Software_Components.html#ss... ("SSL/TLS frontend support with hitch")
- http://book.varnish-software.com/chapters/Appendix_A__Resources.html ("Appendix A: Resources")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html ("Appendix B: Varnish Programs")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#varnis... ("varnishtop")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#varnis... ("varnishncsa")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#varnis... ("varnishhist")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#exerci... ("Exercise: Try varnishstat, varnishlog and varnishhist")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#varnis... ("varnishtest")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#the-va... ("The Varnish Test Case (VTC) Language")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#synchr... ("Synchronization in Varnish Tests")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#runnin... ("Running Your Varnish Test Cases")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#exerci... ("Exercise: Test Apache as Backend with varnishtest")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#settin... ("Setting Parameters in varnishtest")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#fetch-... ("Fetch Data with varnishtest")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#unders... ("Understanding Expires in varnishtest")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#exampl... ("Example of Transactions in varnishtest")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#logexp... ("logexpect")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#exerci... ("Exercise: Assert Counters in varnishtest")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#unders... ("Understanding Vary in varnishtest")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#unders... ("Understanding Last-Modified and If-Modified-Since in varnishtest")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#unders... ("Understanding Cache-Control in varnishtest")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#vcl-in... ("VCL in varnishtest")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#purge-... ("PURGE in varnishtest")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#cache-... ("Cache Invalidation in varnishtest")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#unders... ("Understanding Grace using varnishtest")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#exerci... ("Exercise: Handle Cookies with Vary and hash_data() in varnishtest")
- http://book.varnish-software.com/.. /Appendix_B__Varnish_Programs.html#unders... ("Understanding ESI in varnishtest")
- http://book.varnish-software.com/.. /Appendix_C__Extra_Material.html ("Appendix C: Extra Material")
- http://book.varnish-software.com/.. /Appendix_C__Extra_Material.html#ajax-htm... ("ajax.html")
- http://book.varnish-software.com/.. /Appendix_C__Extra_Material.html#article-... ("article.php")
- http://book.varnish-software.com/.. /Appendix_C__Extra_Material.html#cookies-... ("cookies.php")
- http://book.varnish-software.com/.. /Appendix_C__Extra_Material.html#esi-top-... ("esi-top.php")
- http://book.varnish-software.com/.. /Appendix_C__Extra_Material.html#esi-user... ("esi-user.php")
- http://book.varnish-software.com/.. /Appendix_C__Extra_Material.html#httphead... ("httpheadersexample.php")
- http://book.varnish-software.com/.. /Appendix_C__Extra_Material.html#purgeart... ("purgearticle.php")
- http://book.varnish-software.com/.. /Appendix_C__Extra_Material.html#test-php... ("test.php")
- http://book.varnish-software.com/.. /Appendix_C__Extra_Material.html#set-cook... ("set-cookie.php")
- http://book.varnish-software.com/.. /Appendix_C__Extra_Material.html#vcl-migr... ("VCL Migrator from Varnish 3 to Varnish 4")
- http://book.varnish-software.com/.. /Appendix_D__VMOD_Development.html ("Appendix D: VMOD Development")
- http://book.varnish-software.com/.. /Appendix_D__VMOD_Development.html#vmod-b... ("VMOD Basics")
- http://book.varnish-software.com/.. /Appendix_D__VMOD_Development.html#varnis... ("varnishtest script program")
- http://book.varnish-software.com/.. /Appendix_D__VMOD_Development.html#vtc ("VTC")
- http://book.varnish-software.com/.. /Appendix_D__VMOD_Development.html#run-yo... ("Run Your Varnish Tests")
- http://book.varnish-software.com/.. /Appendix_D__VMOD_Development.html#hello-... ("Hello, World! VMOD")
- http://book.varnish-software.com/.. /Appendix_D__VMOD_Development.html#declar... ("Declaring and Documenting Functions")
- http://book.varnish-software.com/.. /Appendix_D__VMOD_Development.html#implem... ("Implementing Functions")
- http://book.varnish-software.com/.. /Appendix_D__VMOD_Development.html#the-wo... ("The Workspace Memory Model")
- http://book.varnish-software.com/.. /Appendix_D__VMOD_Development.html#header... ("Headers")
- http://book.varnish-software.com/.. /Appendix_D__VMOD_Development.html#exerci... ("Exercise: Build and Test libvmod_example")
- http://book.varnish-software.com/.. /Appendix_D__VMOD_Development.html#cowsay... ("Cowsay: Hello, World!")
- http://book.varnish-software.com/.. /Appendix_D__VMOD_Development.html#cowsay... ("Cowsay Varnish Tests")
- http://book.varnish-software.com/.. /Appendix_D__VMOD_Development.html#vmod-c... ("vmod_cowsay.vcc")
- http://book.varnish-software.com/.. /Appendix_D__VMOD_Development.html#vmod-c... ("vmod_cowsay.c")
- http://book.varnish-software.com/.. /Appendix_D__VMOD_Development.html#resour... ("Resources")
- http://book.varnish-software.com/.. /Appendix_E__Varnish_Three_Letter_Acronym... ("Appendix E: Varnish Three Letter Acronyms")
- http://book.varnish-software.com/.. /Appendix_F__Apache_as_Backend.html ("Appendix F: Apache as Backend")
- http://book.varnish-software.com/chapters/Appendix_G__Solutions.html ("Appendix G: Solutions")
- http://book.varnish-software.com/.. /Appendix_G__Solutions.html#solution-inst... ("Solution: Install Varnish")
- http://book.varnish-software.com/.. /Appendix_G__Solutions.html#solution-test... ("Solution: Test Apache as Backend with varnishtest")
- http://book.varnish-software.com/.. /Appendix_G__Solutions.html#solution-asse... ("Solution: Assert Counters in varnishtest")
- http://book.varnish-software.com/.. /Appendix_G__Solutions.html#solution-tune... ("Solution: Tune first_byte_timeout and test it against mock-up server")
- http://book.varnish-software.com/.. /Appendix_G__Solutions.html#solution-conf... ("Solution: Configure Threading with varnishadm and varnishstat")
- http://book.varnish-software.com/.. /Appendix_G__Solutions.html#solution-conf... ("Solution: Configure Threading with varnishtest")
- http://book.varnish-software.com/.. /Appendix_G__Solutions.html#solution-rewr... ("Solution: Rewrite URL and Host Header Fields")
- http://book.varnish-software.com/.. /Appendix_G__Solutions.html#solution-avoi... ("Solution: Avoid caching a page")
- http://book.varnish-software.com/.. /Appendix_G__Solutions.html#solution-eith... ("Solution: Either use s-maxage or set TTL by file type")
- http://book.varnish-software.com/.. /Appendix_G__Solutions.html#solution-modi... ("Solution: Modify the HTTP response header fields")
- http://book.varnish-software.com/.. /Appendix_G__Solutions.html#solution-chan... ("Solution: Change the error message")
- http://book.varnish-software.com/.. /Appendix_G__Solutions.html#solution-purg... ("Solution: PURGE an article from the backend")
- http://book.varnish-software.com/.. /Appendix_G__Solutions.html#solution-writ... ("Solution: Write a VCL program using purge and ban")
- http://book.varnish-software.com/.. /Appendix_G__Solutions.html#solution-hand... ("Solution: Handle Cookies with Vary in varnishtest")
- http://book.varnish-software.com/.. /Appendix_G__Solutions.html#solution-hand... ("Solution: Handle Cookies with hash_data() in varnishtest")
- http://book.varnish-software.com/.. /Appendix_G__Solutions.html#solution-writ... ("Solution: Write a VCL that masquerades XHR calls")
- Expand
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Content
Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
The Varnish Book for Varnish 4.0 — The Varnish Book
Character length : 57
Good! The title’s length is between 10 and 70 characters.
Character length : 57
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 16%
Acceptable! The text / code ratio is between 15 and 25 percent.
Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 3 | 0 | 7 | 0 | 0 | 0 |
Heading structure in the source code
- <H3> Navigation
- <H1> The Varnish Book for Varnish 4.0¶
- <H1> Version and copyright¶
- <H1> About the material¶
- <H3> Table Of Contents
- <H3> Varnish Services
- <H3> Varnish Plus
- <H3> Varnish Training
- <H3> Quick search
- <H3> Navigation
Word cloud
- varnish63
- vcl30
- exercise25
- varnishtest22
- solution16
- appendix14
- example12
- cache11
- backend10
- cookies9
- test9
- purge9
- http9
- php8
- material8
- software7
- fields7
- training7
- threading6
- using6
- vary6
- parameters6
- understanding6
- request5
- header5
- plus5
- administration5
- apache5
- page5
- basics5
- esi5
- book4
- data4
- ttl4
- console4
- write4
- varnish-software4
- vmod4
- resources4
- varnishstat4
- log4
- configure4
- handle4
- state3
- response3
- vcl_recv3
- counters3
- built-in3
- hash_data3
- headers3
- article3
- functions3
- vcs3
- invalidation3
- install3
- set3
- requests3
- tune3
- thread3
- program3
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| varnish | |||
| vcl | |||
| exercise | |||
| varnishtest | |||
| solution | |||
| appendix |
Two Word cloud
- resources appendix3
- with varnishtest3
- header fields3
- cookies with3
- varnish software3
- either use2
Three Word cloud
- please contact training2
- rewrite url and host2
- modify the http response2
- backend with varnishtest2
- purge an article from2
- handle cookies with2
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Error! The website uses iFrame solutions. This type of contents are not indexed by Google.
Images
We found 2 images on this web page.
Good! Every image has an alternative text attributes set on this website.
Good! Every image has an alternative text attributes set on this website.
Technologies
Mobile optimization
Mobilnezet ellenorzes - warning
Detected applications
 | Google Analytics | Analytics |
 | HubSpot | Marketing Automation |
 | Pygments | Miscellaneous |
 | Sphinx | Documentation Tools |
 | Underscore.js | JavaScript Frameworks |
 | jQuery | JavaScript Frameworks |
 | Python | Programming Languages |
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.
Speed test
Server response time
The server response time is fast enough.
Loading time
1,556 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
31
Number of source domains
12
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
List of render blocking javascript files
- http://book.varnish-software.com/4.0/_static/jquery.js
- http://book.varnish-software.com/4.0/_static/underscore.js
- http://book.varnish-software.com/4.0/_static/doctools.js
- http://book.varnish-software.com/4.0/_static/default.css
- http://book.varnish-software.com/4.0/_static/basic.css
- http://book.varnish-software.com/4.0/_static/pygments.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
736.36KB
Javascript minifying
You can save 162.3KB (47% compression) on the analysed URL by minifying the javascript files.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
File size of all css files combined
31.88KB
CSS minifying
You can save 6.7KB (34% compression) on the analysed URL by minifying the CSS files.
- By minifying http://book.varnish-software.com/4.0/_static/basic.css you can save 3.3KB (34% compression rate)
- By minifying http://book.varnish-software.com/4.0/_static/pygments.css you can save 1.8KB (43% compression rate)
- By minifying http://book.varnish-software.com/4.0/_static/default.css you can save 1.1KB (30% compression rate)
- By minifying https://www.eventbrite.co.uk/widget-css?eid=11709217585 you can save 411B (23% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
70.12KB
Gzip compression
Error! By using Gzip you can save 183.7KB (70% compression) on your site.
- By compressing http://book.varnish-software.com/4.0/_static/jquery.js you can save 183.7KB (70% compression rate)
- By compressing https://www.eventbrite.co.uk/static/js/prototype16-min.js you can save 67.2KB (74% compression rate)
- By compressing http://book.varnish-software.com/4.0 you can save 44.2KB (83% compression rate)
- By compressing http://book.varnish-software.com/4.0/_static/underscore.js you can save 37.2KB (71% compression rate)
- By compressing http://book.varnish-software.com/4.0/_static/basic.css you can save 7.5KB (75% compression rate)
- By compressing http://book.varnish-software.com/4.0/_static/doctools.js you can save 5KB (63% compression rate)
- By compressing http://book.varnish-software.com/4.0/_static/pygments.css you can save 3.4KB (78% compression rate)
- By compressing http://book.varnish-software.com/4.0/_static/default.css you can save 2.9KB (73% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
19
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://book.varnish-software.com/4.0/_images/download_book.jpg | Expiry time is not specified |
| http://book.varnish-software.com/4.0/_static/basic.css | Expiry time is not specified |
| http://book.varnish-software.com/4.0/_static/default.css | Expiry time is not specified |
| http://book.varnish-software.com/4.0/_static/doctools.js | Expiry time is not specified |
| http://book.varnish-software.com/4.0/_static/jquery.js | Expiry time is not specified |
| http://book.varnish-software.com/4.0/_static/pygments.css | Expiry time is not specified |
| http://book.varnish-software.com/4.0/_static/underscore.js | Expiry time is not specified |
| http://book.varnish-software.com/4.0/_static/weblogo.png | Expiry time is not specified |
| https://www.eventbrite.co.uk/static/images/manage/cal_gradient.png | Expiry time is not specified |
| https://www.eventbrite.co.uk/static/js/prototype16-min.js | Expiry time is not specified |
| https://js.hscta.net/cta/current.js | 10 minutes |
| http://www.google-analytics.com/ga.js | 2 hours |
| https://ssl.google-analytics.com/ga.js | 2 hours |
| https://www.google-analytics.com/analytics.js | 2 hours |
Speed test – Images
File size of all images combined
55.49KB
Image optimisation
You can save 36.2KB (67% compression) by optimising the images below:
- By lossless compressing the http://book.varnish-software.com/4.0/_images/download_book.jpg you can save 34.2KB (78%) data.
- By lossless compressing the http://book.varnish-software.com/4.0/_static/weblogo.png you can save 1.5KB (19%) data.
- By lossless compressing the https://www.eventbrite.co.uk/static/images/manage/cal_gradient.png you can save 549B (32%) data.
Links
We found a total of 250 different links.
Internal links: 241
External links: 9
Internal links: 241
External links: 9
External links:
Internal links:
Website security
IP
52.85.90.150
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Good! We have not found any unencrypted email addresses.
Sites on same ip
Icons
Favicon
Good! The website uses favicon.
Order of Heading elements on mobile by position
- H3 : Navigation, ( 0px from top )
- H1 : The Varnish Book for Varnish 4.0¶, ( 30px from top )
- H3 : Table Of Contents, ( 134.78125px from top )
- H3 : Varnish Services, ( 793.78125px from top )
- H3 : Varnish Plus, ( 869.78125px from top )
- H3 : Varnish Training, ( 1029.78125px from top )
Typos
arnish-book.com, varnish-book.com, arnish-book.com, vcarnish-book.com, carnish-book.com, vdarnish-book.com, darnish-book.com, vfarnish-book.com, farnish-book.com, vgarnish-book.com, garnish-book.com, vbarnish-book.com, barnish-book.com, v arnish-book.com, arnish-book.com, vrnish-book.com, vaqrnish-book.com, vqrnish-book.com, vawrnish-book.com, vwrnish-book.com, vazrnish-book.com, vzrnish-book.com, varnish-book.com, vrnish-book.com, vaxrnish-book.com, vxrnish-book.com, vasrnish-book.com, vsrnish-book.com, vanish-book.com, varenish-book.com, vaenish-book.com, vardnish-book.com, vadnish-book.com, varfnish-book.com, vafnish-book.com, vargnish-book.com, vagnish-book.com, var4,nish-book.com, va4,nish-book.com, vartnish-book.com, vatnish-book.com, var5nish-book.com, va5nish-book.com, varish-book.com, varnbish-book.com, varbish-book.com, varngish-book.com, vargish-book.com, varnhish-book.com, varhish-book.com, varnjish-book.com, varjish-book.com, varnmish-book.com, varmish-book.com, varn ish-book.com, var ish-book.com, varnsh-book.com, varniush-book.com, varnush-book.com, varnijsh-book.com, varnjsh-book.com, varnish-book.com, varnsh-book.com, varnilsh-book.com, varnlsh-book.com, varniosh-book.com, varnosh-book.com, varni8sh-book.com, varn8sh-book.com, varni9sh-book.com, varn9sh-book.com, varni*sh-book.com, varn*sh-book.com, varnih-book.com, varnisqh-book.com, varniqh-book.com, varniswh-book.com, varniwh-book.com, varniseh-book.com, varnieh-book.com, varniszh-book.com, varnizh-book.com, varnisxh-book.com, varnixh-book.com, varnisch-book.com, varnich-book.com, varnis-book.com, varnishb-book.com, varnisb-book.com, varnishg-book.com, varnisg-book.com, varnisht-book.com, varnist-book.com, varnishy-book.com, varnisy-book.com, varnishu-book.com, varnisu-book.com, varnishj-book.com, varnisj-book.com, varnishm-book.com, varnism-book.com, varnishn-book.com, varnisn-book.com, varnishbook.com, varnish-=book.com, varnish=book.com, varnish-_book.com, varnish_book.com, varnish-0book.com, varnish0book.com, varnish-+book.com, varnish+book.com, varnish-*book.com, varnish*book.com, varnish-9book.com, varnish9book.com, varnish-ook.com, varnish-bvook.com, varnish-vook.com, varnish-bfook.com, varnish-fook.com, varnish-bgook.com, varnish-gook.com, varnish-book.com, varnish-ook.com, varnish-bhook.com, varnish-hook.com, varnish-bnook.com, varnish-nook.com, varnish-b ook.com, varnish- ook.com, varnish-bok.com, varnish-boiok.com, varnish-biok.com, varnish-bokok.com, varnish-bkok.com, varnish-bolok.com, varnish-blok.com, varnish-book.com, varnish-bok.com, varnish-bopok.com, varnish-bpok.com, varnish-bo9ok.com, varnish-b9ok.com, varnish-bo0ok.com, varnish-b0ok.com, varnish-bok.com, varnish-booik.com, varnish-boik.com, varnish-bookk.com, varnish-bokk.com, varnish-boolk.com, varnish-bolk.com, varnish-book.com, varnish-bok.com, varnish-boopk.com, varnish-bopk.com, varnish-boo9k.com, varnish-bo9k.com, varnish-boo0k.com, varnish-bo0k.com, varnish-boo.com, varnish-booku.com, varnish-boou.com, varnish-bookj.com, varnish-booj.com, varnish-bookm.com, varnish-boom.com, varnish-bookl.com, varnish-bool.com, varnish-booko.com, varnish-booo.com
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