Tools & Wizards About Us
cellmarkforensics.co.uk screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

cellmarkforensics.co.uk

A leading provider of forensic science services // Cellmark

Page Load Speed

1.7 sec in total

First Response

130 ms

Resources Loaded

1.2 sec

Page Rendered

363 ms

cellmarkforensics.co.uk screenshot

About Website

Visit cellmarkforensics.co.uk now to see the best up-to-date Cellmark Forensic S content for United Kingdom and also check out these interesting facts you probably never knew about cellmarkforensics.co.uk

Established in 1987, Cellmark has three decades‘ experience of providing police forces with high quality, specialist forensic science services.

Visit cellmarkforensics.co.uk

Key Findings

We analyzed Cellmarkforensics.co.uk page load time and found that the first response time was 130 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

cellmarkforensics.co.uk performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.18

67/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

cellmarkforensics.co.uk

130 ms

www.cellmarkforensics.co.uk

342 ms

css2

53 ms

site-css-bundle.css.v1

129 ms

site-js-bundle.js.v1

177 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 41% of them (7 requests) were addressed to the original Cellmarkforensics.co.uk, 12% (2 requests) were made to Cdnjs.cloudflare.com and 12% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (394 ms) relates to the external source Cdn.cookiehub.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.2 kB (22%)

Content Size

203.8 kB

After Optimization

158.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cellmarkforensics.co.uk main page is 203.8 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. 40% of websites need less resources to load. Images take 135.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 44.5 kB

  • Original 54.0 kB
  • After minification 46.6 kB
  • After compression 9.5 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 7.4 kB, which is 14% 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 44.5 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 450 B

  • Original 135.0 kB
  • After minification 134.5 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. Cellmark Forensic S images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 112 B

  • Original 8.5 kB
  • After minification 8.5 kB
  • After compression 8.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 133 B

  • Original 6.4 kB
  • After minification 6.4 kB
  • After compression 6.2 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. Cellmarkforensics.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (69%)

Requests Now

13

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cellmark Forensic S. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cellmarkforensics.co.uk

cellmarkforensics.co.uk

130 ms

www.cellmarkforensics.co.uk

www.cellmarkforensics.co.uk

342 ms

css2

css2

53 ms

site-css-bundle.css.v1

site-css-bundle.css.v1

129 ms

site-js-bundle.js.v1

site-js-bundle.js.v1

177 ms

c-theme-purple.min.css

c-theme-purple.min.css

170 ms

dcddc05df9.js

dcddc05df9.js

110 ms

jquery-3.6.0.slim.min.js

jquery-3.6.0.slim.min.js

36 ms

aos.js

aos.js

48 ms

aos.css

aos.css

62 ms

stub.js

stub.js

394 ms

lazyload.min.js

lazyload.min.js

35 ms

gtm.js

gtm.js

106 ms

cellmark-forensics-logo.png

cellmark-forensics-logo.png

140 ms

cellmark-forensic-services-banner.png

cellmark-forensic-services-banner.png

182 ms

pxiByp8kv8JHgFVrLGT9V1s.ttf

pxiByp8kv8JHgFVrLGT9V1s.ttf

47 ms

pxiByp8kv8JHgFVrLCz7V1s.ttf

pxiByp8kv8JHgFVrLCz7V1s.ttf

48 ms

Accessibility Review

cellmarkforensics.co.uk accessibility score

100

Accessibility Issues

Best Practices

cellmarkforensics.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cellmarkforensics.co.uk SEO score

93

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

    EN

  • Encoding

    UTF-8

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

cellmarkforensics.co.uk

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