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Stockfishchess.org Onpage Report

 Updated on March 12 2023 05:07 AM

Old data? UPDATE this report !

The score is 70/100

SEO Content

Website Title

Stockfish - Open Source Chess Engine

Length : 36

Good! Your title is perfect because it is between 10 and 70 characters long.

Website Description

Stockfish is a powerful and open source chess engine.

Length : 53

Hey!, Your meta description should ideally be between 70 and 160 characters long (spaces included).


Hey! You should consider putting meta keywords on your page.

Og Meta Properties

Og Properties aren't being used on this page. This tag helps social crawlers like facebook and twitter to structure your page more effectively.


H1 H2 H3 H4 H5 H6
1 4 1 0 0 0
  • [H1] Stockfish 15.1
  • [H2] Latest from the blog
  • [H2] Strong
  • [H2] Open Source
  • [H2] Run Anywhere
  • [H3] Stockfish - Open Source Chess Engine


We found 6 images on this web page.

Needs attention! Add alternative text to your images so that search engines can better grasp what they're about. There are 1 alt attributes that are either empty or missing.

Text/HTML Ratio

Ratio : 21%

Good!, The text to HTML code ratio on this page is greater than 15 but less than 25.


Good!, you are not using Flash content.


Good!, This page does not contain any Iframes.

SEO URL Rewrite

Excellent! Your url seems SEO friendly.

URL Underscores

Good! There are no underscores in your URLs.

In-page links

We found a total of 8 links including 0 link(s) to files

Anchor Type Juice
Download Stockfish Internal Passing Juice
Latest from the blog Internal Passing Juice
Stockfish 15.1 Internal Passing Juice
ChessBase GmbH and the Stockfish team reach an agreement and end their legal dispute Internal Passing Juice
Public court hearing soon! Internal Passing Juice
View Competition Results External Passing Juice
Stockfish on GitHub External Passing Juice
Home Internal Passing Juice
Related: ynap.com, dotmetrics.net and f5.com

SEO Keywords

Keywords Cloud

involved stockfish get engine blog chess open source strong download

Keywords Consistency

Keyword Content Website Title Keywords Website Description Headings
stockfish 12
open 5
source 5
chess 5
engine 4



Domain : stockfishchess.org

Length : 18


Nice, you are using Favicon for your website.


Ooops. Print-Friendly CSS recommended to your website.


Good. For declaring en as your website's language.

Dublin Core

Oops. Dublin Core isn't being used on this page.





Good!. For specifying UTF-8 as your page charset.

W3C Validity

Errors : 1

Warnings : 1

Email Privacy

Hey! You should convert your email addresses into image. This is to prevent the email harvesting software to catch your email address.

Deprecated HTML

Great! No obsolete or deprecated HTML tags on your website. This is recommended to improve visitor's user experience.

Speed Tips

Good, Your page are not using nested tables.
Perfect! Your website's HTML tags do not contain any inline CSS.
Perfect!, There are only a few CSS files on your website.
Yes!, There are only a few JavaScript files on your website which is good for your website's speed.
Perfect, Your website makes use of Gzip compression.


Mobile Optimization

Apple Icon
Meta Viewport Tag
Flash content


XML Sitemap

Perfectly Awesome!, We found XML Sitemap on your website. This helps search engine to index most if not all of your pages.




Awesome, A robots.txt file exists on your website.



Ooops. This website does not appear to have an analytics tool loaded. Web analytics allows you to track the behavior of your website's visitors. You should install at least one analytics program.

PageSpeed Insights


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