SEO report of bookofproofs.org
Welcome to BookOfProofs: All Branches
www.bookofproofs.org/
BookOfProofs - learn all you need to know about key mathematical concepts: Welcome to BookOfProofs: All Branches
Tasks
- Avoid using deprecated HTML tags.
SEO
URL
Domain : www.bookofproofs.org/
Character length : 21
Title
Welcome to BookOfProofs: All Branches
Description
BookOfProofs - learn all you need to know about key mathematical concepts: Welcome to BookOfProofs: All Branches
Keywords (meta keywords)
all,branches
Error! Using “meta keywords” is meaningless in a while.
Error! Using “meta keywords” is meaningless in a while.
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://bookofproofs.org/robots.txt
https://bookofproofs.org/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
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
Welcome to BookOfProofs: All Branches
Character length : 37
Good! The title’s length is between 10 and 70 characters.
Character length : 37
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 34%
Good! The text / code ratio is between 25 and 70 percent.
Good! The text / code ratio is between 25 and 70 percent.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 1 | 3 | 1 | 0 | 0 | 0 |
Heading structure in the source code
- <H1> Welcome to BookOfProofs - a comprehensive catalog for mathematics, physics and computer science!
- <H2> Please Support this Project!
- <H2> Project Log
- <H3> More Project Log
- <H2> Our feed-URLs:
Word cloud
- proofs10
- project10
- bookof7
- bookofproofs7
- site6
- mathematics6
- now6
- theorem5
- bop5
- axiomatic4
- theorems4
- python4
- all4
- catalog4
- contribute3
- content3
- life3
- free3
- xml3
- www3
- http3
- mathematical3
- adding3
- method3
- based3
- log3
- org3
- february3
- contents3
- easy3
- available3
- history3
- branches3
- axioms2
- science2
- like2
- working2
- great2
- simple2
- physics2
- very2
- first2
- logical2
- proves2
- euclid's2
- bring2
- books2
- interactive2
- internet2
- community2
- computer2
- comprehensive2
- devices2
- register2
- open2
- topics2
- under2
- definitions2
- license2
- powerful2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| proofs | |||
| project | |||
| bookof | |||
| bookofproofs | |||
| site | |||
| mathematics |
404 Page
The website has no standard 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.
Good! Every image has an alternative text attributes set on this website.
Good! Every image has an alternative text attributes set on this website.
Readability
Flesch–Kincaid Grade Level
7.70
Flesch Reading Ease
56.10
Coleman Liau Index
12.00
Automated Readability Index (ARI)
6.30
Dale–Chall Readability
6.70
SMOG Index
11.20
Spache Readibility
5.00
Number of letters
3844
Number of words
780
Number of sentences
87
Average words per sentences
9
Number of syllables
1306
Syllables in words
1279
Average syllables in words
1.67
Number of words in first three syllables
167
Percentage of word / syllables
21.41
Words not in Dale-Chall easy-word list
309
Words not in Spache easy-word list
217
Technologies
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.
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.bookofproofs.org/javascript/jquery/js/jquery-1.9.1.min.js
- http://www.bookofproofs.org/javascript/jquery/js/jquery-ui-1.10.3.custom.min.js
- http://www.bookofproofs.org/javascript/jquery.tagcanvas.min.js
- http://www.bookofproofs.org/javascript/colResizable-1.5.min.js
- http://www.bookofproofs.org/javascript/mootree/dist/mootools/mootools-1.2-core.min.js
- http://www.bookofproofs.org/javascript/mootree/dist/mootree_packed.js
- http://www.bookofproofs.org/MathJax/MathJax.js?config=TeX-AMS_HTML-full
- http://www.bookofproofs.org/javascript/highlight.pack.js
- http://www.bookofproofs.org/javascript/main.min.js
File size of all javascript files combined
0.00
Javascript minifying
Great! The Javascript files are minified.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
- http://www.bookofproofs.org/javascript/jquery/css/ui-lightness/jquery-ui-1.10.3.custom.min.css
- http://www.bookofproofs.org/javascript/jquery/css/ui-lightness/gruvbox-dark.css
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.
Links
We found a total of 22 different links.
Internal links: 20
External links: 2
Internal links: 20
External links: 2
External links:
| Link text (anchor) | Link strength |
|---|---|
| JSXGraph | |
| Creative Commons Attribution-ShareAlike 3.0 Unported License |
Internal links:
Website security
IP
89.107.189.227
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.
Typos
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