Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

glsed.co.uk

Experts in Educational Supplies | GLS Educational Supplies

Page Load Speed

7.1 sec in total

First Response

2.6 sec

Resources Loaded

4.3 sec

Page Rendered

260 ms

glsed.co.uk screenshot

About Website

Click here to check amazing GLS Ed content for United Kingdom. Otherwise, check out these important facts you probably never knew about glsed.co.uk

At GLS we have everything you need to keep your academy or school running, including stationery, school & office furniture, art & craft & facilities products

Visit glsed.co.uk

Key Findings

We analyzed Glsed.co.uk page load time and found that the first response time was 2.6 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

glsed.co.uk performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value6,050 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value21.5 s

1/100

10%

Network Requests Diagram

glsed.co.uk

2577 ms

jquery.min.js

9 ms

jquery-ui.min.js

18 ms

jquery-ui.css

31 ms

ajax.js

192 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 90% of them (83 requests) were addressed to the original Glsed.co.uk, 3% (3 requests) were made to Ajax.googleapis.com and 3% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Glsed.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (84%)

Content Size

1.2 MB

After Optimization

192.5 kB

In fact, the total size of Glsed.co.uk main page is 1.2 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. 50% of websites need less resources to load. HTML takes 497.8 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 456.8 kB

  • Original 497.8 kB
  • After minification 295.8 kB
  • After compression 41.0 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 201.9 kB, which is 41% 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 456.8 kB or 92% of the original size.

JavaScript Optimization

-69%

Potential reduce by 218.8 kB

  • Original 317.1 kB
  • After minification 228.9 kB
  • After compression 98.4 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 218.8 kB or 69% of the original size.

CSS Optimization

-87%

Potential reduce by 353.2 kB

  • Original 406.4 kB
  • After minification 290.3 kB
  • After compression 53.2 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. Glsed.co.uk needs all CSS files to be minified and compressed as it can save up to 353.2 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (52%)

Requests Now

89

After Optimization

43

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GLS Ed. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

glsed.co.uk accessibility score

100

Accessibility Issues

Best Practices

glsed.co.uk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

glsed.co.uk SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

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

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