Tools & Wizards About Us
jcksn.co.uk screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

jcksn.co.uk

Mark Jackson

Page Load Speed

19.7 sec in total

First Response

163 ms

Resources Loaded

19.2 sec

Page Rendered

342 ms

jcksn.co.uk screenshot

About Website

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

Mark Jackson CGI / VFX / Animation / Stills

Visit jcksn.co.uk

Key Findings

We analyzed Jcksn.co.uk page load time and found that the first response time was 163 ms and then it took 19.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

jcksn.co.uk performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

markjackson.co

163 ms

markjackson.co

481 ms

fabrik.min.css

375 ms

js

62 ms

94635e589799c043.css

841 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Jcksn.co.uk, 13% (5 requests) were made to Blob.fabrik.io and 5% (2 requests) were made to Markjackson.co. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Static.fabrik.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 73.7 kB (3%)

Content Size

2.8 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jcksn.co.uk main page is 2.8 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. 40% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 52.7 kB

  • Original 66.6 kB
  • After minification 66.4 kB
  • After compression 13.8 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 52.7 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 7.4 kB

  • Original 2.6 MB
  • After minification 2.6 MB

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. Jcksn images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 10.2 kB

  • Original 94.2 kB
  • After minification 94.2 kB
  • After compression 84.0 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 10.2 kB or 11% of the original size.

CSS Optimization

-17%

Potential reduce by 3.4 kB

  • Original 20.1 kB
  • After minification 20.1 kB
  • After compression 16.6 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. Jcksn.co.uk needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (8%)

Requests Now

36

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jcksn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

markjackson.co

markjackson.co

163 ms

markjackson.co

markjackson.co

481 ms

fabrik.min.css

fabrik.min.css

375 ms

js

js

62 ms

94635e589799c043.css

94635e589799c043.css

841 ms

jquery.min.js

jquery.min.js

38 ms

fabrik.min.js

fabrik.min.js

462 ms

calico.min.js

calico.min.js

475 ms

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ea7ce27ae79f368b.jpg

1121 ms

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1183 ms

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1185 ms

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1200 ms

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1520 ms

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1185 ms

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1394 ms

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1254 ms

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1247 ms

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1447 ms

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1493 ms

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1311 ms

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1725 ms

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1785 ms

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1749 ms

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1789 ms

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1926 ms

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1813 ms

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2029 ms

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1814 ms

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1849 ms

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2076 ms

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2080 ms

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2106 ms

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2216 ms

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2358 ms

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2344 ms

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2139 ms

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2142 ms

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b18617ec750c3ed9.jpg

2169 ms

round-stroke.woff

round-stroke.woff

326 ms

Accessibility Review

jcksn.co.uk accessibility score

88

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

Best Practices

jcksn.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

SEO Factors

jcksn.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 Jcksn.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 Jcksn.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

jcksn.co.uk

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