SEO report of russellmath.org

Russell Math | Russell – the language for the Mathematics

russellmath.org/

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

   

 Tasks

  • Avoid using deprecated HTML tags.

 SEO

URL

Domain : russellmath.org/

Character length : 16

Title
Russell Math | Russell – the language for the Mathematics
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
The robots.txt file is missing!

 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
Russell Math | Russell – the language for the Mathematics

Character length : 63

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 20%

Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
H1H2H3H4H5H6
420200
Heading structure in the source code
  • <H1> Russell Math
  • <H2> Russell – the language for the Mathematics
  • <H2> Primary Menu
  • <H1> General description
  • <H1> Contents of the package
  • <H1> Quick installation
  • <H4> System requirements
  • <H4> Test scripts
Word cloud
  • metamath11
  • language10
  • mdl8
  • package5
  • math5
  • test4
  • mathematics4
  • russell4
  • installation3
  • smm3
  • scripts3
  • make3
  • run3
  • tar2
  • contains2
  • catch2
  • simple2
  • prover2
  • compiler2
  • original2
  • library2
  • tests2
  • install2
  • logic2
  • less2
  • configure2
  • system2
  • alowed2
  • menu2
Keyword matrix
wordtitledescriptionsheading
metamath
language
mdl
package
math
test
Two Word cloud
  • russell math2
  • language for2
  • not less2
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 0 images on this web page.

Good! Every image has an alternative text attributes set on this website.

 Readability

Flesch–Kincaid Grade Level
6.40
Flesch Reading Ease
60.10
Coleman Liau Index
12.00
Automated Readability Index (ARI)
5.80
Dale–Chall Readability
7.50
SMOG Index
9.70
Spache Readibility
5.00
Number of letters
2044
Number of words
397
Number of sentences
66
Average words per sentences
6
Number of syllables
660
Syllables in words
663
Average syllables in words
1.66
Number of words in first three syllables
84
Percentage of word / syllables
21.16
Words not in Dale-Chall easy-word list
180
Words not in Spache easy-word list
135

 Technologies

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.
Table layout
Good! No nested tables found.
Number of HTTP resources
51
Number of source domains
1
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
  • http://russellmath.org/pofr/js/jquery1.42.min.js
  • http://russellmath.org/pofr/js/jquery.SuperSlide.2.1.1.js
  • http://russellmath.org/pofr/js/chat_aufr.js
  • http://russellmath.org/pofr/js/chat_cfr.js
  • http://russellmath.org/pofr/js/bnn.js
  • http://russellmath.org/pofr/js/productfr.js
List of render blocking css files
  • http://russellmath.org/pofr/css/style.css

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
  • http://russellmath.org/wp-includes/js/jquery/jquery.js?ver=1.11.3
  • http://russellmath.org/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.2.1
  • http://russellmath.org/wp-content/themes/catch-everest/js/catcheverest-menu.min.js?ver=20130224
  • http://russellmath.org/wp-content/themes/catch-everest/js/catcheverest-scrollup.min.js?ver=20072014
File size of all javascript files combined
132.56KB
Javascript minifying
You can save 629B (17% 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.
  • http://russellmath.org/wp-content/themes/catch-everest/style.css?ver=4.3.1
  • http://russellmath.org/wp-content/themes/catch-everest/genericons/genericons.css?ver=3.0.3
  • http://russellmath.org/wp-content/themes/catch-everest/css/responsive.css?ver=4.3.1
File size of all css files combined
22.78KB
CSS minifying
You can save 513B (11% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
3.66KB
Gzip compression
Your site uses compression.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
50
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://russellmath.org/pofr/css/style.css4 hours
http://russellmath.org/pofr/images/banner1.jpg4 hours
http://russellmath.org/pofr/images/banner2.jpg4 hours
http://russellmath.org/pofr/images/banner3.jpg4 hours
http://russellmath.org/pofr/images/banner4.jpg4 hours
http://russellmath.org/pofr/images/logo.jpg4 hours
http://russellmath.org/pofr/js/bnn.js4 hours
http://russellmath.org/pofr/js/chat_aufr.js4 hours
http://russellmath.org/pofr/js/chat_cfr.js4 hours
http://russellmath.org/pofr/js/chatfr.gif4 hours
http://russellmath.org/pofr/js/jquery.SuperSlide.2.1.1.js4 hours
http://russellmath.org/pofr/js/jquery1.42.min.js4 hours
http://russellmath.org/pofr/js/liuyan-fr.js4 hours
http://russellmath.org/pofr/js/productfr.js4 hours
http://russellmath.org/pofr/uploads/images/11s.jpg4 hours
http://russellmath.org/pofr/uploads/images/13s.jpg4 hours
http://russellmath.org/pofr/uploads/images/15s.jpg4 hours
http://russellmath.org/pofr/uploads/images/18s.jpg4 hours
http://russellmath.org/pofr/uploads/images/19s.jpg4 hours
http://russellmath.org/pofr/uploads/images/1s.jpg4 hours
http://russellmath.org/pofr/uploads/images/20.11.jpg4 hours
http://russellmath.org/.. /20140718195128_6562-lp.jpg4 hours
http://russellmath.org/.. /20140718195300_2656-lp.jpg4 hours
http://russellmath.org/.. /20140718200440_6718-lp.jpg4 hours
http://russellmath.org/.. /20140718201555_4218-lp.jpg4 hours
http://russellmath.org/.. /20140731012634_7343-lp.jpg4 hours
http://russellmath.org/.. /20140731013059_5000-lp.jpg4 hours
http://russellmath.org/.. /20140803194011_5468-lp.jpg4 hours
http://russellmath.org/.. /20140929223651_0625-lp.jpg4 hours
http://russellmath.org/pofr/uploads/images/22.11.jpg4 hours
http://russellmath.org/pofr/uploads/images/2s.jpg4 hours
http://russellmath.org/pofr/uploads/images/4s.jpg4 hours
http://russellmath.org/pofr/uploads/images/5s.jpg4 hours
http://russellmath.org/pofr/uploads/images/7.12.jpg4 hours
http://russellmath.org/pofr/uploads/images/crusher-lp.jpg4 hours
http://russellmath.org/pofr/uploads/images/d114.jpg4 hours
http://russellmath.org/pofr/uploads/images/d313.jpg4 hours
http://russellmath.org/pofr/uploads/images/limestone-crusher-lp.jpg4 hours
http://russellmath.org/pofr/uploads/images/m12.jpg4 hours
http://russellmath.org/pofr/uploads/images/m211.jpg4 hours
http://russellmath.org/pofr/uploads/images/m311.jpg4 hours
http://russellmath.org/pofr/uploads/images/m411.jpg4 hours
http://russellmath.org/pofr/uploads/images/m511.jpg4 hours
http://russellmath.org/pofr/uploads/images/m611.jpg4 hours
http://russellmath.org/pofr/uploads/images/m711.jpg4 hours
http://russellmath.org/pofr/uploads/images/m811.jpg4 hours
http://russellmath.org/pofr/uploads/images/m911.jpg4 hours
http://russellmath.org/pofr/uploads/images/r211.jpg4 hours
http://russellmath.org/pofr/uploads/images/r311.jpg4 hours
http://russellmath.org/pofr/uploads/images/r611.jpg4 hours

 Speed test – Images

File size of all images combined
2.55MB
Image optimisation
You can save 1.3MB (58% 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
metamath
Catch Themes

Internal links:

Link text (anchor) Link strength
Russell Math
Skip to content
Home
Main features
Test scripts
Menu
General description
Contents of the package
Quick installation
http://russellmath.org/#masthead

 Website security

IP
77.222.40.26
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.

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 Icons

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

 Typos

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