SEO report of rfcurrent.com

rfcurrent.com | devoted to rf & microwave filter theory and design

www.rfcurrent.com/

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


 Tasks

  • Avoid using deprecated HTML tags.

 SEO

URL

Domain : www.rfcurrent.com/

Character length : 18

Title
rfcurrent.com | devoted to rf & microwave filter theory and design
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
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
https://rfcurrent.com/robots.txt
User-agentDisallowed for the search engines
*
  • /wp-admin/


 Social

Social Engagement

Linkedin1

Facebook Share0

Facebook Comments0

 Content

Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”en”.
Title
rfcurrent.com | devoted to rf & microwave filter theory and design

Character length : 70

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 14%

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
304000
Heading structure in the source code
  • <H1> rfcurrent.com
  • <H3> Introduction and some basics
  • <H3> Filter topics
  • <H3> Other
  • <H1> Welcome to rfcurrent.com
  • <H1> rfcurrent.com – trusted by students and filter workers since 2011
  • <H3> “The first thing to learn about the theory of microwaves is that the idea of impedance cannot be used as a substitute for thought.” (Dr. W.W. Hansen, 1942)
Word cloud
  • filter24
  • design12
  • filters11
  • theory5
  • spectrum5
  • tuning4
  • aided4
  • tools3
  • input3
  • donation3
  • rfcurrent3
  • make3
  • german3
  • links3
  • blog3
  • often3
  • patents3
  • publications3
  • lumped2
  • example2
  • calculation2
  • lowpass2
  • chebyshev2
  • cat2
  • models2
  • element2
  • planar2
  • variations2
  • bandpass2
  • receiver2
  • designs2
  • good2
  • used2
  • limiting2
  • since2
  • signal2
  • s&u2
  • website2
  • analogue2
  • properly2
  • values2
  • computer2
  • responses2
  • easy2
  • synthesis2
  • reception2
  • clear2
  • port2
  • wordpress2
  • antenna2
  • search2
  • resonators2
  • eigenmodes2
  • eigenmode2
  • work2
  • solvers2
  • quality2
  • simulation2
  • factor2
  • group2
Keyword matrix
wordtitledescriptionsheading
filter
design
filters
theory
spectrum
tuning
Two Word cloud
  • filter design4
  • links german3
  • element values2
  • design eigenmodes2
  • chebyshev lowpass2
  • easy way2
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.
Images
We found 2 images on this web page.

Alternate attributes for the following 1 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

 Readability

Flesch–Kincaid Grade Level
6.30
Flesch Reading Ease
59.80
Coleman Liau Index
12.00
Automated Readability Index (ARI)
4.80
Dale–Chall Readability
8.20
SMOG Index
9.00
Spache Readibility
5.00
Number of letters
3355
Number of words
671
Number of sentences
123
Average words per sentences
5
Number of syllables
1122
Syllables in words
1111
Average syllables in words
1.67
Number of words in first three syllables
123
Percentage of word / syllables
18.33
Words not in Dale-Chall easy-word list
336
Words not in Spache easy-word list
200

 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 only in one version. The version without www is redirected to the version with 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
3,678 ms
Table layout
Good! No nested tables found.
Render blocking resources
Good! No render blocking elements found!

 Speed test – Javascript

Javascript
Error! Too many javascript files found which slows down the page load on the website.
  • http://www.rfcurrent.com/wp-includes/js/jquery/jquery.js?ver=1.12.4
  • http://www.rfcurrent.com/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.4.1
  • http://www.rfcurrent.com/wp-content/plugins/seamless-donations/js/script.js?ver=4.7.4
  • http://www.rfcurrent.com/wp-content/plugins/seamless-donations/legacy/js/geo-selects.js?ver=4.7.4
  • http://www.rfcurrent.com/wp-content/plugins/seamless-donations/js/paypalstd-script.js?ver=4.7.4
  • http://www.rfcurrent.com/wp-content/plugins/seamless-donations/js/seamless-donations.js?ver=4.7.4
  • http://www.rfcurrent.com/wp-content/plugins/seamless-donations/library/node-uuid/uuid.js?ver=4.7.4
  • http://www.rfcurrent.com/wp-content/plugins/google-analyticator/external-tracking.min.js?ver=6.5.0
  • http://www.rfcurrent.com/wp-content/themes/academica/js/jquery.mmenu.min.all.js?ver=20150325
  • http://www.rfcurrent.com/wp-content/themes/academica/js/superfish.min.js?ver=20150325
  • http://www.rfcurrent.com/wp-content/themes/academica/js/functions.js?ver=20150325
  • http://www.rfcurrent.com/wp-includes/js/wp-embed.min.js?ver=4.7.4
File size of all javascript files combined
0.00
Javascript minifying
Great! The Javascript files are minified.

 Speed test – CSS

CSS
Error! Too many CSS files detected that slows down the page load.
  • http://www.rfcurrent.com/wp-content/plugins/seamless-donations/css/styles.css?ver=4.7.4
  • http://www.rfcurrent.com/wp-content/themes/academica/style.css?ver=4.7.4
  • http://www.rfcurrent.com/wp-content/themes/academica/media-queries.css?ver=1.0
  • http://www.rfcurrent.com/wp-includes/css/dashicons.min.css?ver=4.7.4
  • http://www.rfcurrent.com/wp-content/plugins/social-icons-widget-by-wpzoom/css/socicon.css?ver=20160404
  • http://www.rfcurrent.com/wp-content/plugins/social-icons-widget-by-wpzoom/css/genericons.css?ver=20160404
  • http://www.rfcurrent.com/wp-content/plugins/social-icons-widget-by-wpzoom/css/font-awesome.min.css?ver=20160404
  • http://www.rfcurrent.com/wp-content/plugins/download-monitor/page-addon/styles.css?ver=4.7.4
File size of all css files combined
0.00
CSS minifying
Great! The CSS elements are minified.

 Speed test – Compression

Uncompressed size of the of the HTML
0.00
Gzip compression
Your site uses compression.

 Speed test – Browser cache

Browser cache
The browser cache is set correctly for all elements.

 Speed test – Images

File size of all images combined
0.00
Image optimisation
All images are optimized.

 Traffic

Alexa
22029280

 Website security

IP
66.147.242.89
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

fullcontactdesigns.com

fullcontactdesigns.com

freesalesleadssystem.com

freesalesleadssystem.com

alpacabusiness.com

alpacabusiness.com

approvedsafelock.com

approvedsafelock.com

mobilearenabd.com

mobilearenabd.com

unlimitedmobilewash.com

unlimitedmobilewash.com

yogaclubgreenbank.com

yogaclubgreenbank.com

shearwaterserv.com

shearwaterserv.com

vinhhunglibraryhotel.com

vinhhunglibraryhotel.com

elegustechnologies.com

elegustechnologies.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 : rfcurrent.com , ( 30px from top )
  • H3 : Introduction and some basics, ( 291px from top )
  • H3 : Filter topics, ( 574px from top )
  • H3 : Other, ( 1229px from top )

 Typos

fcurrent.com, refcurrent.com, efcurrent.com, rdfcurrent.com, dfcurrent.com, rffcurrent.com, ffcurrent.com, rgfcurrent.com, gfcurrent.com, r4,fcurrent.com, 4,fcurrent.com, rtfcurrent.com, tfcurrent.com, r5fcurrent.com, 5fcurrent.com, rcurrent.com, rfccurrent.com, rccurrent.com, rfdcurrent.com, rdcurrent.com, rfecurrent.com, recurrent.com, rfrcurrent.com, rrcurrent.com, rftcurrent.com, rtcurrent.com, rfgcurrent.com, rgcurrent.com, rfbcurrent.com, rbcurrent.com, rfvcurrent.com, rvcurrent.com, rfurrent.com, rfcxurrent.com, rfxurrent.com, rfcsurrent.com, rfsurrent.com, rfcurrent.com, rfurrent.com, rfcdurrent.com, rfdurrent.com, rfcfurrent.com, rffurrent.com, rfcvurrent.com, rfvurrent.com, rfc urrent.com, rf urrent.com, rfcrrent.com, rfcuyrrent.com, rfcyrrent.com, rfcuhrrent.com, rfchrrent.com, rfcujrrent.com, rfcjrrent.com, rfcukrrent.com, rfckrrent.com, rfcuirrent.com, rfcirrent.com, rfcu7rrent.com, rfc7rrent.com, rfcu8rrent.com, rfc8rrent.com, rfcurent.com, rfcurerent.com, rfcuerent.com, rfcurdrent.com, rfcudrent.com, rfcurfrent.com, rfcufrent.com, rfcurgrent.com, rfcugrent.com, rfcur4,rent.com, rfcu4,rent.com, rfcurtrent.com, rfcutrent.com, rfcur5rent.com, rfcu5rent.com, rfcurent.com, rfcurreent.com, rfcureent.com, rfcurrdent.com, rfcurdent.com, rfcurrfent.com, rfcurfent.com, rfcurrgent.com, rfcurgent.com, rfcurr4,ent.com, rfcur4,ent.com, rfcurrtent.com, rfcurtent.com, rfcurr5ent.com, rfcur5ent.com, rfcurrnt.com, rfcurrewnt.com, rfcurrwnt.com, rfcurresnt.com, rfcurrsnt.com, rfcurrent.com, rfcurrnt.com, rfcurrednt.com, rfcurrdnt.com, rfcurrefnt.com, rfcurrfnt.com, rfcurrernt.com, rfcurrrnt.com, rfcurre3nt.com, rfcurr3nt.com, rfcurre4nt.com, rfcurr4nt.com, rfcurret.com, rfcurrenbt.com, rfcurrebt.com, rfcurrengt.com, rfcurregt.com, rfcurrenht.com, rfcurreht.com, rfcurrenjt.com, rfcurrejt.com, rfcurrenmt.com, rfcurremt.com, rfcurren t.com, rfcurre t.com, rfcurren.com, rfcurrentr.com, rfcurrenr.com, rfcurrentf.com, rfcurrenf.com, rfcurrentg.com, rfcurreng.com, rfcurrenth.com, rfcurrenh.com, rfcurrenty.com, rfcurreny.com, rfcurrent5.com, rfcurren5.com, rfcurrent6.com, rfcurren6.com

More Sites

  • Title: Not set
  • Description:
  • Sites loading time: 473
  • Internet Protocol (IP) address:
  • Javascript total size: 0.00B
  • CSS total size: 0.00B
  • Image total size: 0.00B
  • Total size: 94.00B
  • Tech:
    • Other
      • Html (HyperText Markup Language)
  • Title: Cowboy Ag Finance - Welcome to Cowboy Ag Finance
  • Description: Cowboy Ag Finance, LLC specializes in assisting its clients to find the most attractive and competitive loan products available in the market. We work with both large and small borrowers throughout the United States to help them find lending relationships which fit their individual needs. Whether it be a line of credit, a cow loan, an equipment loan, or a real estate loan, Cowboy Ag Finance, LLC has a vast network of both private and instituonal lenders from which to select. We serve the needs of our clients in all sectors of the agricultural and agri business industries.
  • Internet Protocol (IP) address:
  • Tech:
    • Other
      • CSS (Cascading Style Sheets)
      • Html (HyperText Markup Language)
      • Javascript
  • Title: Go with IT
  • Description:
  • Internet Protocol (IP) address:
  • Tech:
    • Analytic
      • Google Analytics
    • Other
      • CSS (Cascading Style Sheets)
      • Html (HyperText Markup Language)
      • Html5
  • Title: EASEL THE INNOVATIVE FILM PRODUCTION HOUSE
  • Description:
  • Internet Protocol (IP) address:
  • Tech:
    • Other
      • CSS (Cascading Style Sheets)
      • Html (HyperText Markup Language)
      • Javascript
      • Php (Hypertext Preprocessor)
  • Title: YREG.FI
  • Description:
  • Internet Protocol (IP) address:
  • Tech:
    • Other
      • CSS (Cascading Style Sheets)
      • Html (HyperText Markup Language)
  • Title: iPhone 7 abonnement afsluiten via Smartphonetrends.nl
  • Description: Bestel nu een iPhone 7 i.s.m. een goedkoop abonnement. Een iPhone 7 abonnement vergelijken kunt u snel en eenvoudig via Smartphonetrends.
  • Internet Protocol (IP) address:
  • Tech:
    • CMS
      • Wordpress CMS
    • Analytic
      • Google Analytics
    • Advertisement
      • Google Adsense
      • Zanox
    • Social
      • Facebook Box
    • Other
      • CSS (Cascading Style Sheets)
      • Flexslider
      • Font Awesome
      • Google Font API
      • Html (HyperText Markup Language)
      • Html5
      • Javascript
      • jQuery
      • Php (Hypertext Preprocessor)
      • Pingback
      • Revslider
      • SVG (Scalable Vector Graphics)
  • Title: WHOIS-сервис
  • Description:
  • Internet Protocol (IP) address:
  • Tech:
    • Other
      • CSS (Cascading Style Sheets)
      • Html (HyperText Markup Language)
      • Html5
      • Javascript
      • Php (Hypertext Preprocessor)
  • Title: Web Design : SEO Marketing : Print Brochures : DVD Covers : Business Card Creation
  • Description: Dreem Project is a Los Angeles based Web Design compamy specializing in website design, seo services, web hosting, print material design, dvd covers and poster design.
  • Internet Protocol (IP) address:
  • Tech:
    • Other
      • CSS (Cascading Style Sheets)
      • Html (HyperText Markup Language)
      • Iframe
      • Php (Hypertext Preprocessor)
  • Title: Munsiyari Hotels | Hotels in Munsiyari | Resorts in Munsiyari
  • Description: Munsiyari Hotels provides you the best accommodation in hotels in Munsiyari and Munsiyari Resorts for booking and discounted rates visit our website.
  • Internet Protocol (IP) address:
  • Tech:
    • Social
      • Share This Social Media Buttons
    • Other
      • CSS (Cascading Style Sheets)
      • Html (HyperText Markup Language)
      • Javascript
  • Title: TEEN AND ADULT DRIVER ED
  • Description: WE DO THE DPS WRITTEN AND ROAD TEST FOR OUR TEENS AND ADULTS. DRIVER ED CLASSES FOR TEENS AND ADULTS/ DEFENSIVE DRIVING CLASSES
  • Internet Protocol (IP) address:
  • Tech:
    • Analytic
      • Google Analytics
    • Other
      • CSS (Cascading Style Sheets)
      • Html (HyperText Markup Language)
      • Html5
      • Javascript