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Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

opensourcematters.co.uk

Open Source Matters

Page Load Speed

3 sec in total

First Response

411 ms

Resources Loaded

2.5 sec

Page Rendered

91 ms

opensourcematters.co.uk screenshot

About Website

Visit opensourcematters.co.uk now to see the best up-to-date Open Source Matters content and also check out these interesting facts you probably never knew about opensourcematters.co.uk

Open Source Matters, UK

Visit opensourcematters.co.uk

Key Findings

We analyzed Opensourcematters.co.uk page load time and found that the first response time was 411 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

opensourcematters.co.uk performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.081

94/100

15%

TTI (Time to Interactive)

Value6.0 s

64/100

10%

Network Requests Diagram

opensourcematters.co.uk

411 ms

opensourcematters.co.uk

502 ms

style.css

330 ms

js

68 ms

jquery.min.js

412 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 81% of them (17 requests) were addressed to the original Opensourcematters.co.uk, 5% (1 request) were made to Googletagmanager.com and 5% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (638 ms) belongs to the original domain Opensourcematters.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.7 kB (18%)

Content Size

244.3 kB

After Optimization

199.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Opensourcematters.co.uk main page is 244.3 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 147.8 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 4.2 kB

  • Original 6.2 kB
  • After minification 5.5 kB
  • After compression 2.0 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. This page needs HTML code to be minified as it can gain 662 B, which is 11% 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 4.2 kB or 67% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 23.1 kB
  • After minification 23.1 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. Open Source Matters images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 23.0 kB

  • Original 147.8 kB
  • After minification 147.8 kB
  • After compression 124.8 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 23.0 kB or 16% of the original size.

CSS Optimization

-26%

Potential reduce by 17.5 kB

  • Original 67.2 kB
  • After minification 67.2 kB
  • After compression 49.6 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. Opensourcematters.co.uk needs all CSS files to be minified and compressed as it can save up to 17.5 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (82%)

Requests Now

17

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Source Matters. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

opensourcematters.co.uk

opensourcematters.co.uk

411 ms

opensourcematters.co.uk

opensourcematters.co.uk

502 ms

style.css

style.css

330 ms

js

js

68 ms

jquery.min.js

jquery.min.js

412 ms

popper.min.js

popper.min.js

334 ms

bootstrap.min.js

bootstrap.min.js

413 ms

hami.bundle.js

hami.bundle.js

503 ms

active.js

active.js

358 ms

css

css

32 ms

bootstrap.min.css

bootstrap.min.css

404 ms

animate.css

animate.css

324 ms

classy-nav.css

classy-nav.css

392 ms

owl.carousel.min.css

owl.carousel.min.css

398 ms

magnific-popup.css

magnific-popup.css

397 ms

font-awesome.min.css

font-awesome.min.css

503 ms

style.css

style.css

638 ms

5.png

5.png

399 ms

font

font

75 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

523 ms

matomo.js

matomo.js

529 ms

Accessibility Review

opensourcematters.co.uk accessibility score

100

Accessibility Issues

Best Practices

opensourcematters.co.uk 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

High

Page has valid source maps

SEO Factors

opensourcematters.co.uk SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opensourcematters.co.uk 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 Opensourcematters.co.uk 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

opensourcematters.co.uk

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