1.6 sec in total
295 ms
849 ms
447 ms
Click here to check amazing Virtualenv Pypa content for China. Otherwise, check out these important facts you probably never knew about virtualenv.pypa.io
Visit virtualenv.pypa.ioWe analyzed Virtualenv.pypa.io page load time and found that the first response time was 295 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
virtualenv.pypa.io performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value2.9 s
80/100
25%
Value2.7 s
96/100
10%
Value230 ms
86/100
30%
Value0.187
65/100
15%
Value6.3 s
61/100
10%
295 ms
57 ms
55 ms
152 ms
68 ms
Our browser made a total of 17 requests to load all elements on the main page. We found that 12% of them (2 requests) were addressed to the original Virtualenv.pypa.io, 71% (12 requests) were made to Media.readthedocs.org and 12% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (309 ms) relates to the external source Ssl.google-analytics.com.
Page size can be reduced by 198.0 kB (68%)
291.3 kB
93.3 kB
In fact, the total size of Virtualenv.pypa.io main page is 291.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 158.1 kB which makes up the majority of the site volume.
Potential reduce by 21.6 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 21.6 kB or 77% of the original size.
Potential reduce by 90.6 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 90.6 kB or 57% of the original size.
Potential reduce by 85.8 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Virtualenv.pypa.io needs all CSS files to be minified and compressed as it can save up to 85.8 kB or 81% of the original size.
Number of requests can be reduced by 7 (64%)
11
4
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Virtualenv Pypa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
295 ms
sphinx_rtd_theme.css
57 ms
readthedocs-doc-embed.css
55 ms
modernizr.min.js
152 ms
jquery-2.0.3.min.js
68 ms
jquery-migrate-1.2.1.min.js
66 ms
underscore.js
67 ms
doctools.js
62 ms
readthedocs-doc-embed.js
64 ms
ga.js
309 ms
186 ms
Lato-Regular.ttf
21 ms
Lato-Bold.ttf
21 ms
fontawesome-webfont.woff
15 ms
RobotoSlab-Bold.ttf
48 ms
RobotoSlab-Regular.ttf
47 ms
__utm.gif
50 ms
virtualenv.pypa.io accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Links do not have a discernible name
virtualenv.pypa.io best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
virtualenv.pypa.io SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Virtualenv.pypa.io can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Virtualenv.pypa.io main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
virtualenv.pypa.io
Open Graph description is not detected on the main page of Virtualenv Pypa. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: