Analyze

icinga2.readthedocs.org: Welcome to Read the Docs — Icinga2 latest documentation

Page load speed analysis

  • 73/100

    Good result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    104 ms

  • Resources loaded

    1.2 sec

  • Page rendered

    294 ms

  • Total page load time

    1.5 sec

Click here to check amazing Icinga2 Read The Docs content for China. Otherwise, check out these important facts you probably never knew about icinga2.readthedocs.org

We analyzed Icinga2.readthedocs.org page load time and found that the first response time was 104 ms and then it took 1.4 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.

Page optimization

  • HTML 10.4 kB
    Images 0 B
    Javascripts 184.0 kB
    CSS 105.2 kB

    In fact, the total size of Icinga2.readthedocs.org main page is 299.6 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. 40% of websites need less resources to load. Javascripts take 184.0 kB which makes up the majority of the site volume.

    • Original 10.4 kB
    • After minification 8.4 kB
    • After compression 3.0 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. This page needs HTML code to be minified as it can gain 2.0 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 7.4 kB or 71% of the original size.

    • Original 184.0 kB
    • After minification 180.8 kB
    • After compression 66.3 kB

    JavaScript optimization

    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 117.7 kB or 64% of the original size.

    • Original 105.2 kB
    • After minification 104.4 kB
    • After compression 19.5 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. Icinga2.readthedocs.org needs all CSS files to be minified and compressed as it can save up to 85.8 kB or 81% of the original size.

Network requests diagram

  • icinga2.readthedocs.org
  • sphinx_rtd_theme.css
  • readthedocs-doc-embed.css
  • modernizr.min.js
  • jquery-2.0.3.min.js
  • jquery-migrate-1.2.1.min.js
  • underscore.js
  • doctools.js
  • readthedocs-doc-embed.js
  • ga.js
  • Lato-Regular.ttf
  • Lato-Bold.ttf
  • fontawesome-webfont.woff
  • RobotoSlab-Bold.ttf
  • RobotoSlab-Regular.ttf
  • __utm.gif
  • __utm.gif

Our browser made a total of 19 requests to load all elements on the main page. We found that 16% of them (3 requests) were addressed to the original Icinga2.readthedocs.org, 63% (12 requests) were made to Media.readthedocs.org and 16% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (464 ms) relates to the external source Media.readthedocs.org.

Additional info on icinga2.readthedocs.org

Requests

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Icinga2 Read The Docs. 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.

8

Javascripts

2

Images

2

CSS

12

All

Possible request optimization

1

Javascripts

2

Images

2

CSS

7

Optimized

5

All

Good result

Redirects

As for redirects, our browser was forwarded to http://icinga2.readthedocs.org/en/latest/ before it reached this domain.

IP address

Icinga2.readthedocs.org uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, 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.

Poor result

IP Trace

icinga2.readthedocs.org

readthedocs.org

python-requests.org

fabfile.org

behat.org

162.209.114.75

DNS records

Type Host Target/ip TTL Other
A

icinga2.readthedocs.org

162.209.114.75 296
MX

icinga2.readthedocs.org

aspmx2.googlemail.com 300 Pri: 30
MX

icinga2.readthedocs.org

aspmx.l.google.com 300 Pri: 10
MX

icinga2.readthedocs.org

aspmx3.googlemail.com 300 Pri: 30
MX

icinga2.readthedocs.org

alt1.aspmx.l.google.com 300 Pri: 20

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 Icinga2.readthedocs.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 Icinga2.readthedocs.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

Icinga2.readthedocs.org has a valid and up-to-date SSL certificate that expires on April 15, 2018.

Good result

Visitor World Map

Country of origin for 33.7% of all visits is China. It lies approximately 7730 miles away from the server location (United States) 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 Icinga2.readthedocs.org page load time for the majority of users is moving the server to China or just closer to the user base.

Poor result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Icinga2 Read The Docs. 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:

icinga2.readthedocs.org

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