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graphicscience.co.uk screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

graphicscience.co.uk

Education Consultancy for Science & Engineering | STEM Support Bristol

Page Load Speed

3.8 sec in total

First Response

737 ms

Resources Loaded

3 sec

Page Rendered

85 ms

graphicscience.co.uk screenshot

About Website

Visit graphicscience.co.uk now to see the best up-to-date Graphic Science content and also check out these interesting facts you probably never knew about graphicscience.co.uk

Graphic Science Ltd: Communications & education consultancy based near Bristol. We specialise in promoting science, technology, engineering & maths (STEM)

Visit graphicscience.co.uk

Key Findings

We analyzed Graphicscience.co.uk page load time and found that the first response time was 737 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

graphicscience.co.uk performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.26

47/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

www.graphicscience.co.uk

737 ms

c2a8ea25d9aa659a9d828c1d3189dd46.css

297 ms

edc70f31e6e36152938a1d7e2344444b.js

846 ms

edc70f31e6e36152938a1d7e2344444b.js

373 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Graphicscience.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (846 ms) belongs to the original domain Graphicscience.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.1 kB (24%)

Content Size

235.8 kB

After Optimization

179.6 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Graphicscience.co.uk main page is 235.8 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. Only 10% of websites need less resources to load. Javascripts take 153.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 19.2 kB

  • Original 24.3 kB
  • After minification 23.4 kB
  • After compression 5.1 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 19.2 kB or 79% of the original size.

JavaScript Optimization

-13%

Potential reduce by 20.6 kB

  • Original 153.9 kB
  • After minification 153.9 kB
  • After compression 133.3 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 20.6 kB or 13% of the original size.

CSS Optimization

-28%

Potential reduce by 16.4 kB

  • Original 57.6 kB
  • After minification 57.6 kB
  • After compression 41.2 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. Graphicscience.co.uk needs all CSS files to be minified and compressed as it can save up to 16.4 kB or 28% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Graphic Science. According to our analytics all requests are already optimized.

Network Requests Diagram

www.graphicscience.co.uk

www.graphicscience.co.uk

737 ms

c2a8ea25d9aa659a9d828c1d3189dd46.css

c2a8ea25d9aa659a9d828c1d3189dd46.css

297 ms

edc70f31e6e36152938a1d7e2344444b.js

edc70f31e6e36152938a1d7e2344444b.js

846 ms

edc70f31e6e36152938a1d7e2344444b.js

edc70f31e6e36152938a1d7e2344444b.js

373 ms

Accessibility Review

graphicscience.co.uk accessibility score

89

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

Buttons do not have an accessible name

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.

Best Practices

graphicscience.co.uk best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

graphicscience.co.uk SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

graphicscience.co.uk

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: