Tools & Wizards About Us
opensourceeducation.net screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

opensourceeducation.net

Page Load Speed

4.2 sec in total

First Response

232 ms

Resources Loaded

3.3 sec

Page Rendered

662 ms

opensourceeducation.net screenshot

About Website

Visit opensourceeducation.net now to see the best up-to-date Opensourceeducation content for Pakistan and also check out these interesting facts you probably never knew about opensourceeducation.net

Learn | Teach Open Source Technologies

Visit opensourceeducation.net

Key Findings

We analyzed Opensourceeducation.net page load time and found that the first response time was 232 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

opensourceeducation.net performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value11,260 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.195

63/100

15%

TTI (Time to Interactive)

Value25.9 s

0/100

10%

Network Requests Diagram

opensourceeducation.net

232 ms

wp-emoji-release.min.js

176 ms

widget.css

168 ms

wpsocialite.css

172 ms

frontend.css

169 ms

Our browser made a total of 135 requests to load all elements on the main page. We found that 43% of them (58 requests) were addressed to the original Opensourceeducation.net, 7% (10 requests) were made to Apis.google.com and 7% (9 requests) were made to I.vimeocdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Opensourceeducation.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (46%)

Content Size

2.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Opensourceeducation.net main page is 2.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 86.1 kB

  • Original 102.4 kB
  • After minification 97.5 kB
  • After compression 16.4 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 86.1 kB or 84% of the original size.

Image Optimization

-15%

Potential reduce by 160.8 kB

  • Original 1.1 MB
  • After minification 905.6 kB

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, Opensourceeducation needs image optimization as it can save up to 160.8 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 521.7 kB

  • Original 819.3 kB
  • After minification 809.0 kB
  • After compression 297.6 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 521.7 kB or 64% of the original size.

CSS Optimization

-87%

Potential reduce by 314.6 kB

  • Original 362.6 kB
  • After minification 302.9 kB
  • After compression 48.0 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. Opensourceeducation.net needs all CSS files to be minified and compressed as it can save up to 314.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 77 (60%)

Requests Now

128

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opensourceeducation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

opensourceeducation.net

opensourceeducation.net

232 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

176 ms

widget.css

widget.css

168 ms

wpsocialite.css

wpsocialite.css

172 ms

frontend.css

frontend.css

169 ms

jquery.fancybox.css

jquery.fancybox.css

172 ms

rfy_style.css

rfy_style.css

177 ms

pagenavi-css.css

pagenavi-css.css

356 ms

foundation.css

foundation.css

448 ms

font-awesome.min.css

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353 ms

photoswipe.css

photoswipe.css

351 ms

flexslider.css

flexslider.css

355 ms

responsive-tables.css

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347 ms

style.css

style.css

538 ms

styles_thumbnails.css.php

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544 ms

jquery.js

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629 ms

jquery-migrate.min.js

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532 ms

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532 ms

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623 ms

jquery.cookie.js

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697 ms

rfy_script.js

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699 ms

foundation.js

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710 ms

klass.min.js

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704 ms

code.photoswipe.jquery-3.0.5.min.js

code.photoswipe.jquery-3.0.5.min.js

797 ms

foundation.min.js

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879 ms

mobile-menu.js

mobile-menu.js

861 ms

responsive-tables.js

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865 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

869 ms

main.js

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874 ms

pinterest.css

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963 ms

platform.js

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96 ms

adsbygoogle.js

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7 ms

related.css

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1095 ms

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1094 ms

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1093 ms

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1092 ms

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1096 ms

jquery.fancybox.pack.js

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1219 ms

light.js

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1378 ms

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1233 ms

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23 ms

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66 ms

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78 ms

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1663 ms

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1671 ms

playicon.png

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1678 ms

all.js

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403 ms

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cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

94 ms

fontawesome-webfont.woff

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qrX6SW3KGfkAeXrasUwerfesZW2xOQ-xsNqO47m55DA.ttf

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226 ms

cb=gapi.loaded_0

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78 ms

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534 ms

widgets.js

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31 ms

player.js

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524 ms

player.css

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493 ms

ga.js

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518 ms

vuid.min.js

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ca-pub-8046725891041581.js

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446 ms

zrt_lookup.html

zrt_lookup.html

693 ms

show_ads_impl.js

show_ads_impl.js

114 ms

ads

ads

591 ms

postmessageRelay

postmessageRelay

634 ms

expansion_embed.js

expansion_embed.js

489 ms

osd.js

osd.js

491 ms

ads

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497 ms

loading.gif

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654 ms

timeline.1b43d11859b7663a2225b885f87704a5.js

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687 ms

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534 ms

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324 ms

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358 ms

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photo.jpg

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180 ms

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190 ms

Accessibility Review

opensourceeducation.net accessibility score

84

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

opensourceeducation.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

opensourceeducation.net SEO score

80

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opensourceeducation.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Opensourceeducation.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.

Social Sharing Optimization

opensourceeducation.net

Open Graph data is detected on the main page of Opensourceeducation. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: