Tools & Wizards About Us
qedchemicals.co.uk screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

qedchemicals.co.uk

QED have manufactured and supplied anti-corrosion products for over 30 years | QED Chemicals

Page Load Speed

20.9 sec in total

First Response

317 ms

Resources Loaded

20.5 sec

Page Rendered

90 ms

qedchemicals.co.uk screenshot

About Website

Click here to check amazing QED Chemicals content. Otherwise, check out these important facts you probably never knew about qedchemicals.co.uk

Margel, VPI580, concrete cancer, qed chemicals, sika, ferroguard, concrete repair, steel reinforcement corrosion, cui, steel corrosion

Visit qedchemicals.co.uk

Key Findings

We analyzed Qedchemicals.co.uk page load time and found that the first response time was 317 ms and then it took 20.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

qedchemicals.co.uk performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

qedchemicals.co.uk

317 ms

ddsmoothmenu.css

116 ms

main.css

240 ms

count.js

20198 ms

ddsmoothmenu.js

295 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 89% of them (16 requests) were addressed to the original Qedchemicals.co.uk, 6% (1 request) were made to Ctrservice.karelia.com and 6% (1 request) were made to Ajax.aspnetcdn.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Ctrservice.karelia.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 31.3 kB (25%)

Content Size

125.4 kB

After Optimization

94.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Qedchemicals.co.uk main page is 125.4 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. 15% of websites need less resources to load. Images take 59.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 11.8 kB

  • Original 15.4 kB
  • After minification 13.5 kB
  • After compression 3.6 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 1.9 kB, which is 13% 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 11.8 kB or 77% of the original size.

Image Optimization

-11%

Potential reduce by 6.7 kB

  • Original 59.5 kB
  • After minification 52.8 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, QED Chemicals needs image optimization as it can save up to 6.7 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-23%

Potential reduce by 10.3 kB

  • Original 44.5 kB
  • After minification 44.5 kB
  • After compression 34.1 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 10.3 kB or 23% of the original size.

CSS Optimization

-41%

Potential reduce by 2.4 kB

  • Original 6.0 kB
  • After minification 6.0 kB
  • After compression 3.5 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. Qedchemicals.co.uk needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (44%)

Requests Now

16

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of QED Chemicals. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

qedchemicals.co.uk

qedchemicals.co.uk

317 ms

ddsmoothmenu.css

ddsmoothmenu.css

116 ms

main.css

main.css

240 ms

count.js

count.js

20198 ms

ddsmoothmenu.js

ddsmoothmenu.js

295 ms

3d-968_med.jpeg

3d-968_med.jpeg

296 ms

isokon-london_med.jpeg

isokon-london_med.jpeg

357 ms

imgres_med-2.jpeg

imgres_med-2.jpeg

359 ms

xcalibur-logo_med-2.jpeg

xcalibur-logo_med-2.jpeg

226 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

14 ms

bgcontainer.jpg

bgcontainer.jpg

110 ms

bghead.gif

bghead.gif

114 ms

bgmenu.gif

bgmenu.gif

115 ms

current-arrow.gif

current-arrow.gif

126 ms

bgsidebar.gif

bgsidebar.gif

225 ms

bgcontent.gif

bgcontent.gif

220 ms

bgbodyarea.gif

bgbodyarea.gif

224 ms

bgfoot.png

bgfoot.png

226 ms

Accessibility Review

qedchemicals.co.uk accessibility score

96

Accessibility Issues

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

qedchemicals.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

qedchemicals.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 Qedchemicals.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 Qedchemicals.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

qedchemicals.co.uk

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