SEO report of duffinengine.com

Duffin Engine – Serving San Antonio and South Texas Since 1970

duffinengine.com/

Error! The "meta description" is missing, the page has no summary description!


 Tasks

  • Avoid using deprecated HTML tags.

 SEO

URL

Domain : duffinengine.com/

Character length : 17

Title
Duffin Engine – Serving San Antonio and South Texas Since 1970
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
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
https://duffinengine.com/robots.txt
User-agentDisallowed for the search engines
*
  • /wp-admin/


 Social

Social Engagement

No info found.

 Content

Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”en”.
Title
Duffin Engine – Serving San Antonio and South Texas Since 1970

Character length : 68

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 8%

Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Headings
H1H2H3H4H5H6
4118800
Heading structure in the source code
  • <H1> Duffin Engine
  • <H1> Duffin Engine
  • <H1> Duffin Engine
  • <H1> San Antonio's #1 Engine Machine Shop
  • <H3> EMAIL US
  • <H3> 210-341-8183
  • <H2>   We have been serving San Antonio and South Texas for the last 46 years, providing precision engine machine work and engine parts. Through excellent customer service and attention to detail our goal at Duffin Engine Service is to exceed your expectations.
  • <H3> Crankshafts
  • <H3> Blocks
  • <H3> Cleaning
  • <H3> Cylinder Heads
  • <H3> Connecting Rods
  • <H3> Miscellaneous
  • <H3> Myrt Duffin
  • <H4> office manager and co-owner
  • <H3> Russell Duffin
  • <H4> machinist, manage and co-owner
  • <H3> Scotty
  • <H4> Machinist
  • <H3> Ross
  • <H4> Machinist
  • <H3> Jon
  • <H4> Machinist
  • <H3> Vic
  • <H4> Machinist
  • <H3> Donald
  • <H4> Machinist
  • <H3> Donald
  • <H4> Machinist
  • <H3> About Duffin Engine
  • <H3> Contact Us
Word cloud
  • engine15
  • duffin9
  • machinist7
  • valve6
  • san5
  • team5
  • service4
  • machine4
  • repair4
  • cylinder4
  • engines4
  • donald4
  • antonio4
  • magnafluxing3
  • align3
  • surfacing3
  • boring3
  • flywheel3
  • broken3
  • welding3
  • seats3
  • small3
  • need3
  • shop3
  • pressure3
  • texas3
  • south3
  • serving3
  • aluminum3
  • services3
  • grinding3
  • testimonials3
  • automotive3
  • gallery3
  • blocks3
  • connecting2
  • heads2
  • vat2
  • glass2
  • installed2
  • head2
  • hallmark2
  • vic2
  • co-owner2
  • myrt2
  • russell2
  • jon2
  • scotty2
  • ross2
  • call2
  • tested2
  • balancing2
  • ends2
  • pin2
  • brazing2
  • bolt2
  • cleaning2
  • removal2
  • rods2
  • beading2
Keyword matrix
wordtitledescriptionsheading
engine
duffin
machinist
valve
san
team
Two Word cloud
  • valve seats2
  • duffin engine2
  • flywheel grinding2
  • machine shop2
  • engine service2
  • testimonials contact2
Three Word cloud
  • south texas since2
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.

 Readability

Flesch–Kincaid Grade Level
2.40
Flesch Reading Ease
86.70
Coleman Liau Index
9.00
Automated Readability Index (ARI)
0.90
Dale–Chall Readability
8.90
SMOG Index
7.10
Spache Readibility
5.00
Number of letters
14519
Number of words
3436
Number of sentences
700
Average words per sentences
5
Number of syllables
4678
Syllables in words
4509
Average syllables in words
1.36
Number of words in first three syllables
318
Percentage of word / syllables
9.25
Words not in Dale-Chall easy-word list
1874
Words not in Spache easy-word list
298

 Technologies

Mobile optimization
This website is optimal for mobile devices!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Good! The web address is accessible in only one version. The www version is redirected to the version 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
4,734 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
69
Number of source domains
7
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
  • http://duffinengine.com/wp-includes/js/jquery/jquery.js?ver=1.12.4
  • http://duffinengine.com/.. /jquery-migrate.min.js?ver=1.4.1
  • http://duffinengine.com/.. /bootstrap.min.js?ver=3.3.4
  • http://duffinengine.com/.. /jquery.waypoints.js?ver=2.0.5
  • http://duffinengine.com/.. /jquery.countdown.min.js?ver=2.0.4
  • http://duffinengine.com/.. /jquery.easypiechart.min.js?ver=2.1.7
  • http://duffinengine.com/.. /jquery.knob.js?ver=1.2.11
  • http://duffinengine.com/.. /jquery.throttle.js?ver=4.7.10
  • http://duffinengine.com/.. /jquery.classycountdown.min.js?ver=1.1.0
  • http://duffinengine.com/.. /jquery.event.move.js?ver=1.3.6
  • http://duffinengine.com/.. /jquery.twentytwenty.js?ver=4.7.10
  • http://duffinengine.com/.. /audioplayer.js?ver=4.7.10
  • http://duffinengine.com/.. /chart.min.js?ver=2.1.4
  • http://duffinengine.com/.. /moment.js?ver=2.12.0
  • http://duffinengine.com/.. /jquery.nav.js?ver=1.4.14%20
  • http://duffinengine.com/.. /jquery.scrollTo.js?ver=1.4.14%20
List of render blocking css files
  • http://duffinengine.com/.. /font-awesome.css?ver=4.4.0
  • http://duffinengine.com/.. /bootstrap.min.css?ver=3.3.4
  • http://duffinengine.com/.. /prettyPhoto.css?ver=4.7.10
  • http://duffinengine.com/.. /jquery.classycountdown.css?ver=1.1.0
  • http://duffinengine.com/.. /twentytwenty.css?ver=4.7.10
  • http://duffinengine.com/.. /audioplayer.css?ver=4.7.10
  • http://duffinengine.com/.. /weather-icons.min.css?ver=4.7.10
  • http://duffinengine.com/.. /animate.css?ver=4.7.10
  • http://duffinengine.com/.. /shortcode.css?ver=1.6.0
  • http://fonts.googleapis.com/css?family=Open+Sans%3A300%2C400%2C700%7...
  • http://duffinengine.com/.. /owl.carousel.css?ver=4.7.10
  • http://duffinengine.com/.. /style.css?ver=1.9.3
  • http://duffinengine.com/.. /onetone.css?ver=1.9.3
  • http://duffinengine.com/.. /onetone-ms.css?ver=1.9.3
  • http://duffinengine.com/.. /scheme.less?ver=1.9.3
  • http://duffinengine.com/.. /home.css?ver=1.9.3

 Speed test – Javascript

Javascript
Error! Too many javascript files found which slows down the page load on the website.
  • http://duffinengine.com/wp-includes/js/jquery/jquery.js?ver=1.12.4
  • http://duffinengine.com/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.4.1
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/bootstrap/js/bootstrap.min.js?ver=3.3.4
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/js/jquery.waypoints.js?ver=2.0.5
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/jquery-countdown/jquery.countdown.min.js?ver=2.0.4
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/jquery-easy-pie-chart/jquery.easypiechart.min.js?ver=2.1.7
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/jquery-countdown/jquery.knob.js?ver=1.2.11
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/jquery-countdown/jquery.throttle.js?ver=4.7.5
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/jquery-countdown/jquery.classycountdown.min.js?ver=1.1.0
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/js/jquery.event.move.js?ver=1.3.6
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/js/jquery.twentytwenty.js?ver=4.7.5
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/js/audioplayer.js?ver=4.7.5
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/js/chart.min.js?ver=2.1.4
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/js/moment.js?ver=2.12.0
  • http://duffinengine.com/wp-content/themes/onetone/plugins/jquery.nav.js?ver=1.4.14%20
  • http://duffinengine.com/wp-content/themes/onetone/plugins/jquery.scrollTo.js?ver=1.4.14%20
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/js/jquery.prettyPhoto.js?ver=3.1.6
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/js/magee-shortcodes.js?ver=1.6.0
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/js/magee-modal.js?ver=1.6.0
  • http://duffinengine.com/wp-content/themes/onetone/plugins/YTPlayer/jquery.mb.YTPlayer.js?ver=4.7.5
  • http://duffinengine.com/wp-content/themes/onetone/plugins/owl-carousel/owl.carousel.min.js?ver=4.7.5
  • http://duffinengine.com/wp-content/themes/onetone/plugins/jquery.parallax-1.1.3.js?ver=1.1.3
  • http://duffinengine.com/wp-content/themes/onetone/plugins/respond.min.js?ver=4.7.5
  • http://duffinengine.com/wp-content/themes/onetone/plugins/less.min.js?ver=2.7.1
  • http://duffinengine.com/wp-content/themes/onetone/js/onetone.js?ver=1.9.3
  • http://duffinengine.com/wp-includes/js/wp-embed.min.js?ver=4.7.5
File size of all javascript files combined
774.07KB
Javascript minifying
You can save 130.6KB (37% compression) on the analysed URL by minifying the javascript files.

 Speed test – CSS

CSS
Error! Too many CSS files detected that slows down the page load.
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/font-awesome/css/font-awesome.css?ver=4.4.0
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/bootstrap/css/bootstrap.min.css?ver=3.3.4
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/css/prettyPhoto.css?ver=4.7.5
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/jquery-countdown/jquery.classycountdown.css?ver=1.1.0
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/css/twentytwenty.css?ver=4.7.5
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/css/audioplayer.css?ver=4.7.5
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/weathericons/css/weather-icons.min.css?ver=4.7.5
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/css/animate.css?ver=4.7.5
  • http://duffinengine.com/wp-content/plugins/magee-shortcodes/assets/css/shortcode.css?ver=1.6.0
  • http://duffinengine.com/wp-content/themes/onetone/plugins/owl-carousel/assets/owl.carousel.css?ver=4.7.5
  • http://duffinengine.com/wp-content/themes/onetone/style.css?ver=1.9.3
  • http://duffinengine.com/wp-content/themes/onetone/css/onetone.css?ver=1.9.3
  • http://duffinengine.com/wp-content/themes/onetone/css/onetone-ms.css?ver=1.9.3
  • http://duffinengine.com/wp-content/themes/onetone/css/home.css?ver=1.9.3
  • http://duffinengine.com/wp-content/themes/onetone/plugins/YTPlayer/css/jquery.mb.YTPlayer.min.css?ver=4.7.5
File size of all css files combined
467.51KB
CSS minifying
You can save 58.1KB (20% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
61.23KB
Gzip compression
Error! By using Gzip you can save 98.2KB (69% compression) on your site.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
19
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://duffinengine.com/wp-content/uploads/2016/01/1.jpgExpiry time is not specified
http://duffinengine.com/wp-content/uploads/2016/01/2.jpgExpiry time is not specified
http://duffinengine.com/wp-content/uploads/2016/01/3.jpgExpiry time is not specified
http://duffinengine.com/wp-content/uploads/2016/01/4.jpgExpiry time is not specified
http://duffinengine.com/wp-content/uploads/2016/01/5.jpgExpiry time is not specified
http://duffinengine.com/wp-content/uploads/2016/01/6.jpgExpiry time is not specified
http://duffinengine.com/wp-content/uploads/2016/01/clover.pngExpiry time is not specified
http://duffinengine.com/wp-content/uploads/2016/01/logos.jpgExpiry time is not specified
http://duffinengine.com/.. /myrt_front_office-2.jpgExpiry time is not specified
http://duffinengine.com/.. /russ_duffin_owner-1.jpgExpiry time is not specified
http://duffinengine.com/wp-content/uploads/2016/10/IMG_2535.jpgExpiry time is not specified
http://duffinengine.com/wp-content/uploads/2016/10/image1.jpgExpiry time is not specified
http://duffinengine.com/wp-content/uploads/2016/10/image2-2.jpgExpiry time is not specified
http://duffinengine.com/wp-content/uploads/2016/10/image3.jpgExpiry time is not specified
http://duffinengine.com/wp-content/uploads/2016/10/image4.jpgExpiry time is not specified
http://duffinengine.com/wp-content/uploads/2016/10/image5.jpgExpiry time is not specified
https://demo.mageewp.com/.. /last4.jpgExpiry time is not specified
https://www.google-analytics.com/analytics.js2 hours

 Speed test – Images

File size of all images combined
1.13MB
Image optimisation
You can save 378.8KB (49% compression) by optimising the images below:

 Links

We found a total of 12 different links.
Internal links: 10
External links: 2

External links:

Link text (anchor) Link strength

Internal links:

 Website security

IP
69.16.209.197
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
Warning! The website contains at least one unencrypted email address.

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duffinengine.com

duffinengine.com

 Icons

Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.

 Order of Heading elements on mobile by position

  • H1 : Duffin Engine, ( 0px from top )
  • H1 : Duffin Engine, ( 10px from top )
  • H1 : Duffin Engine, ( 100px from top )
  • H1 : San Antonio's #1 Engine Machine Shop, ( 244px from top )
  • H3 : EMAIL US, ( 521px from top )
  • H3 : 210-341-8183, ( 615px from top )
  • H2 :   We have been serving San Antonio and South Texas for the last 46 years, providing precision engine machine work and engine parts. Through excellent customer service and attention to detail our goal at Duffin Engine Service is to exceed your expectations., ( 819px from top )
  • H3 : Crankshafts, ( 1274px from top )

 Typos

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  • Description: Cleaning Services
  • Internet Protocol (IP) address:
  • Tech:
    • Analytic
      • Google Analytics
    • Other
      • CSS (Cascading Style Sheets)
      • Google Font API
      • Html (HyperText Markup Language)
      • Html5
      • Javascript
  • Title: Superior Cleaning Service
  • Description: Superior Cleaning Service offers roof cleaning and exterior cleaning without damaging high pressure washes or hazardous chemicals.
  • Internet Protocol (IP) address:
  • Tech:
    • Analytic
      • Google Analytics
    • Social
      • Facebook Box
    • Other
      • CSS (Cascading Style Sheets)
      • Google Font API
      • Html (HyperText Markup Language)
      • Html5
      • Javascript