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openskill.info screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

openskill.info

OpenSkills. In the past an Open Experiment of Shared Knowdledge. Now just a test in a Puppet lab.

Page Load Speed

1.5 sec in total

First Response

135 ms

Resources Loaded

1.3 sec

Page Rendered

88 ms

openskill.info screenshot

About Website

Welcome to openskill.info homepage info - get ready to check Open Skill best content for Italy right away, or after learning these important things about openskill.info

Openskills, un esperimento aperto di knowledge condiviso: documentazione, tutorial e informazioni su Linux, amministrazione di sistema, programmazione

Visit openskill.info

Key Findings

We analyzed Openskill.info page load time and found that the first response time was 135 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 30% of websites can load faster.

Performance Metrics

openskill.info performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

index2.php

135 ms

js

64 ms

style.css

316 ms

os2.js

248 ms

prototype.js

243 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 93% of them (13 requests) were addressed to the original Openskill.info, 7% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (326 ms) belongs to the original domain Openskill.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.2 kB (36%)

Content Size

66.9 kB

After Optimization

42.7 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Openskill.info main page is 66.9 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. Javascripts take 47.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 12.2 kB

  • Original 16.4 kB
  • After minification 15.9 kB
  • After compression 4.2 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 12.2 kB or 74% of the original size.

JavaScript Optimization

-24%

Potential reduce by 11.6 kB

  • Original 47.7 kB
  • After minification 47.2 kB
  • After compression 36.0 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 11.6 kB or 24% of the original size.

CSS Optimization

-13%

Potential reduce by 374 B

  • Original 2.9 kB
  • After minification 2.9 kB
  • After compression 2.5 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. Openskill.info needs all CSS files to be minified and compressed as it can save up to 374 B or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (62%)

Requests Now

13

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Skill. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

index2.php

index2.php

135 ms

js

js

64 ms

style.css

style.css

316 ms

os2.js

os2.js

248 ms

prototype.js

prototype.js

243 ms

scriptaculous.js

scriptaculous.js

240 ms

builder.js

builder.js

218 ms

effects.js

effects.js

319 ms

dragdrop.js

dragdrop.js

326 ms

controls.js

controls.js

318 ms

slider.js

slider.js

239 ms

logosmall.gif

logosmall.gif

221 ms

flag-2.gif

flag-2.gif

218 ms

flag-1.gif

flag-1.gif

224 ms

Accessibility Review

openskill.info accessibility score

80

Accessibility Issues

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

High

Form elements do not have associated labels

Best Practices

openskill.info best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

openskill.info SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    IT

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Openskill.info can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Italian language. Our system also found out that Openskill.info main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

openskill.info

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