SEO report of stockfishchess.com
Redirected to stockfishchess.org/
Home - Stockfish - Open Source Chess Engine
stockfishchess.org/
Stockfish is a powerful and open source chess engine.
Tasks
- Avoid using deprecated HTML tags.
SEO
URL
Domain : stockfishchess.org/
Character length : 19
Title
Home - Stockfish - Open Source Chess Engine
Description
Stockfish is a powerful and open source chess engine.
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://stockfishchess.org/robots.txt
https://stockfishchess.org/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
Social
Social Engagement
Linkedin3
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
Home - Stockfish - Open Source Chess Engine
Character length : 43
Good! The title’s length is between 10 and 70 characters.
Character length : 43
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 13%
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
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
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 2 | 0 | 3 | 0 | 0 | 0 |
Heading structure in the source code
- <H1> Stockfish Chess
- <H1> Stockfish
- <H3> Powerful
- <H3> Open Source
- <H3> Run Anywhere
Word cloud
- stockfish9
- chess6
- source3
- open3
- engines2
- view2
- gpl2
- license2
- download2
- get2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| stockfish | |||
| chess | |||
| source | |||
| open | |||
| engines | |||
| view |
Two Word cloud
- gpl license2
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 1 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
3.90
Flesch Reading Ease
76.30
Coleman Liau Index
12.00
Automated Readability Index (ARI)
4.20
Dale–Chall Readability
7.30
SMOG Index
6.80
Spache Readibility
5.00
Number of letters
692
Number of words
141
Number of sentences
28
Average words per sentences
5
Number of syllables
209
Syllables in words
224
Average syllables in words
1.48
Number of words in first three syllables
11
Percentage of word / syllables
7.80
Words not in Dale-Chall easy-word list
63
Words not in Spache easy-word list
45
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
1,100 ms
Table layout
Good! No nested tables found.
Render blocking resources
Good! No render blocking elements found!
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- https://stockfishchess.org/bower_components/modernizr/modernizr.js
- https://stockfishchess.org/bower_components/jquery/dist/jquery.min.js
- https://stockfishchess.org/bower_components/foundation/js/foundation.min.js
- https://stockfishchess.org/js/app.js
- https://stockfishchess.org/js/suggest.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.
- https://stockfishchess.org/css/app.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 15 different links.
Internal links: 10
External links: 5
Internal links: 10
External links: 5
External links:
| Link text (anchor) | Link strength |
|---|---|
| View CCRL rating list | |
| Stockfish on GitHub | |
| Follow @stockfishchess | |
| Daylen Yang | |
| Klein Maetschke |
Internal links:
| Link text (anchor) | Link strength |
|---|---|
| Stockfish Chess | |
| Menu | |
| Download | |
| Mac App | |
| Get Involved | |
| Blog | |
| Support | |
| About | |
| Download Stockfish | |
| View all downloads |
Website security
IP
104.28.22.72
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.
Sites on same ip
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 : Stockfish Chess, ( 0px from top )
- H1 : Stockfish, ( 369.59375px from top )
- H3 : Powerful, ( 656.1875px from top )
- H3 : Open Source, ( 896.1875px from top )
- H3 : Run Anywhere, ( 1164.1875px from top )
Typos
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