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Language: english

Official YSlow Open Source Project Website. YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.

Keywords: Performance

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Content and keywords

Marcel Duran is specified as the websites creator.

Important and popular websites

The website with the homepage "Install Yslow" provides content on the pages Yslow, En Español and Faq. In the following table you'll find the 10 most important pages of

# Description URL of the website
1. YSlow /
2. Install YSlow
3. En Es­pañol
4. Faq /faq/
5. Help /user-guide/
6. Safa­ri /safari/
7. Com­mand Line HAR /com­mand-line-har/
8. Phan­tomJS /phan­tomjs/
9. Node.js Ser­ver /node-server/
10. View YSlow Rule­set Limita­tions /rule­set-limita­tions/

Technical information

The web server with the IP-address used by is owned by GitHub and is located in San Francisco, USA. There are many websites run by this web server. The operator uses this server for many hosting clients. In total there are at least 1,756 websites on this server. The language of these websites is mostly english.

The HTML pages were created with the latest standard HTML 5. The website does not specify details about the inclusion of its content in search engines. For this reason the content will be included by search engines. In order to display ads the Google Adsense advertising network is used.

Information about the server of the website

IP address:
Server provider:GitHub
Number of websites:about 100 - more websites using this IP address
Best-known (particularly well-known), (well known), (well known)
Language distribution:94% of the websites are english, 1% of the websites are japanese, 1% of the websites are dutch

Technical information about the technology of the website

Webserver software:
Load time: 0.19 seconds (faster than 91 % of all websites)
HTML version:HTML 5
Filesize:10.63 KB (320 recognized words in text)

Safety and classification

The website doesn't contain questionable content. It can be used by kids and is safe for work.

Attribute Classification
Google Safebrowsing
Safe for children
Safe for work
Webwiki rating
No ratings
Server location
 USA, San Francisco
Trustworthy 85%
Disclaimer: The classification is based on the automatic analysis of public information, ratings and customer reviews. All information is provided without warranty.
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