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docs.perfsonar.net: User Guide for perfSONAR 4.2.4 — perfSONAR Toolkit 4.2.4 documentation

Page load speed analysis

  • 89/100

    Good result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    108 ms

  • Resources loaded

    306 ms

  • Page rendered

    636 ms

  • Total page load time

    1.1 sec

Click here to check amazing Docs PerfSONAR content for Cuba. Otherwise, check out these important facts you probably never knew about docs.perfsonar.net

We analyzed Docs.perfsonar.net page load time and found that the first response time was 108 ms and then it took 942 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Page optimization

  • HTML 41.9 kB
    Images 15.4 kB
    Javascripts 0 B
    CSS 21.5 kB

    In fact, the total size of Docs.perfsonar.net main page is 78.7 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. 15% of websites need less resources to load. HTML takes 41.9 kB which makes up the majority of the site volume.

    • Original 41.9 kB
    • After minification 40.4 kB
    • After compression 6.4 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 35.4 kB or 85% of the original size.

    • Original 15.4 kB
    • After optimization 12.8 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. Obviously, Docs PerfSONAR needs image optimization as it can save up to 2.6 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 21.5 kB
    • After minification 13.8 kB
    • After compression 4.1 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. Docs.perfsonar.net needs all CSS files to be minified and compressed as it can save up to 17.4 kB or 81% of the original size.

Network requests diagram

  • docs.perfsonar.net
  • default.css
  • pygments.css
  • perfsonar.css
  • jquery.js
  • underscore.js
  • doctools.js
  • basic.css
  • perfSONAR-header.gif
  • ESnet-ps.png
  • geant-ps.png
  • IU-ps.png
  • I2-ps.png

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Docs.perfsonar.net and no external sources were called. The less responsive or slowest element that took the longest time to load (108 ms) belongs to the original domain Docs.perfsonar.net.

Additional info on docs.perfsonar.net

Requests

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Docs PerfSONAR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

3

Javascripts

5

Images

4

CSS

12

All

Possible request optimization

3

Javascripts

5

Images

1

CSS

3

Optimized

9

All

Good result

IP address

Docs.perfsonar.net uses IP addresses which are currently shared with 6 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

docs.perfsonar.net

mozillalabs.com

bestjobs.bg

rubyonrails.org

mono-project.com

185.199.108.153

docs.perfsonar.net

mozillalabs.com

bestjobs.bg

mono-project.com

hibernate.org

185.199.109.153

docs.perfsonar.net

mozillalabs.com

getontracks.org

bestjobs.bg

mono-project.com

185.199.110.153

185.199.111.153

DNS records

Type Host Target/ip TTL Other
A

perfsonar.github.io

185.199.108.153 295
A

perfsonar.github.io

185.199.109.153 295
A

perfsonar.github.io

185.199.110.153 295
A

perfsonar.github.io

185.199.111.153 295
CNAME

docs.perfsonar.net

perfsonar.github.io 115

Language and encoding

Normal result

Language

EN en language flag

Detected

N/A  language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Docs.perfsonar.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Docs.perfsonar.net 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

Docs.perfsonar.net 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 68% of all visits is Cuba. It lies approximately 4840 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 Docs.perfsonar.net page load time for the majority of users is moving the server to Cuba 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 Docs PerfSONAR. 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:

docs.perfsonar.net

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