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postcss.org: PostCSS - a tool for transforming CSS with JavaScript

Transform CSS with the power of JavaScript. Auto-prefixing, future CSS syntaxes, modules, linting and more are possible with hundreds of PostCSS plugins.

Page load speed analysis

  • 98/100

    Good result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    54 ms

  • Resources loaded

    262 ms

  • Page rendered

    302 ms

  • Total page load time

    618 ms

Click here to check amazing PostCSS content for United States. Otherwise, check out these important facts you probably never knew about postcss.org

We analyzed Postcss.org page load time and found that the first response time was 54 ms and then it took 564 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Page optimization

  • HTML 33.3 kB
    Images 61.0 kB
    Javascripts 0 B
    CSS 12.6 kB

    In fact, the total size of Postcss.org main page is 106.9 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. 25% of websites need less resources to load. Images take 61.0 kB which makes up the majority of the site volume.

    • Original 33.3 kB
    • After compression 5.4 kB

    HTML optimization

    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 27.9 kB or 84% of the original size.

    • Original 61.0 kB
    • After optimization 57.6 kB

    Image optimization

    Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. PostCSS images are well optimized though.

    • Original 12.6 kB
    • After minification 12.6 kB
    • After compression 3.0 kB

    CSS optimization

    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. Postcss.org needs all CSS files to be minified and compressed as it can save up to 9.6 kB or 76% of the original size.

Network requests diagram

  • postcss.org
  • statinamic-client.b9579cc14f62defed71f.css
  • css
  • css
  • statinamic-client.b9579cc14f62defed71f.js
  • postcss.svg
  • autoprefixer.svg
  • cssnext.svg
  • css-modules.svg
  • stylelint.svg
  • google.svg
  • wordpress.svg
  • jetbrains.svg
  • taobao.svg
  • evilmartians.svg
  • alchemy.jpg
  • burst.svg
  • flowers.svg
  • twitter.svg
  • gitter.svg
  • github.svg

Our browser made a total of 21 requests to load all elements on the main page. We found that 90% of them (19 requests) were addressed to the original Postcss.org, 10% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (94 ms) belongs to the original domain Postcss.org.

Additional info on postcss.org

Requests

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PostCSS. According to our analytics all requests are already optimized.

1

Javascripts

16

Images

3

CSS

20

All

Possible request optimization

1

Javascripts

16

Images

3

CSS

0

Optimized

20

All

Good result

IP address

Postcss.org uses IP addresses which are currently shared with 5 other domains. The more sites share the same stack of IP addresses, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Normal result

IP Trace

postcss.org

mozillalabs.com

favstar.fm

maplin.co.uk

haacked.com

185.199.108.153

postcss.org

mozillalabs.com

getontracks.org

maplin.co.uk

haacked.com

185.199.109.153

185.199.110.153

185.199.111.153

DNS records

Type Host Target/ip TTL Other
A

postcss.org

185.199.109.153 10792
A

postcss.org

185.199.110.153 10792
A

postcss.org

185.199.108.153 10792
A

postcss.org

185.199.111.153 10792
NS

postcss.org

ns-51-b.gandi.net 10796

Language and encoding

Good result

Language

EN en language flag

Detected

EN en language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Postcss.org 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 Postcss.org 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.

HTTPS certificate

SSL Certificate

Postcss.org has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 20.6% of all visits is United States. It lies approximately 4640 miles away from the server location (Netherlands) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up Postcss.org page load time for the majority of users is moving the server to United States or just closer to the user base.

Poor result

Normal result

Social Sharing Optimization

Open Graph description is not detected on the main page of PostCSS. 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:

postcss.org

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