Tools & Wizards About Us
xnrg.co.uk screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

xnrg.co.uk

XNRG Extreme Energy | Ultra Running Weekend Events - Ultra Marathon Events UK

Page Load Speed

3.8 sec in total

First Response

277 ms

Resources Loaded

2.8 sec

Page Rendered

734 ms

xnrg.co.uk screenshot

About Website

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

Extreme Energy provides inclusive multi-day and single day endurance events across some of the UK's most stunning locations. Challenging for body and mind, and perfect for first-timers and seasone...

Visit xnrg.co.uk

Key Findings

We analyzed Xnrg.co.uk page load time and found that the first response time was 277 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

xnrg.co.uk performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value1,670 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.129

82/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

Network Requests Diagram

xnrg.co.uk

277 ms

www.xnrg.co.uk

490 ms

js

78 ms

6b04189764.js

92 ms

bootstrap.min.css

54 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 53% of them (30 requests) were addressed to the original Xnrg.co.uk, 12% (7 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Xnrg.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.9 kB (6%)

Content Size

2.9 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xnrg.co.uk main page is 2.9 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. 60% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 47.9 kB

  • Original 54.7 kB
  • After minification 33.8 kB
  • After compression 6.8 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. This page needs HTML code to be minified as it can gain 20.9 kB, which is 38% 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 47.9 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.4 MB
  • After minification 2.4 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. XNRG images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 39.7 kB

  • Original 297.1 kB
  • After minification 280.1 kB
  • After compression 257.4 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 39.7 kB or 13% of the original size.

CSS Optimization

-84%

Potential reduce by 88.3 kB

  • Original 105.6 kB
  • After minification 104.5 kB
  • After compression 17.3 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. Xnrg.co.uk needs all CSS files to be minified and compressed as it can save up to 88.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (43%)

Requests Now

47

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of XNRG. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

xnrg.co.uk

xnrg.co.uk

277 ms

www.xnrg.co.uk

www.xnrg.co.uk

490 ms

js

js

78 ms

6b04189764.js

6b04189764.js

92 ms

bootstrap.min.css

bootstrap.min.css

54 ms

style.min.css

style.min.css

647 ms

jquery.min.js

jquery.min.js

46 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

66 ms

jquery.cycle2.scrollVert.min.js

jquery.cycle2.scrollVert.min.js

52 ms

bootstrap.min.js

bootstrap.min.js

66 ms

sharethis.js

sharethis.js

45 ms

Mixpanel.js

Mixpanel.js

383 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

53 ms

api.js

api.js

32 ms

jquery.validate.min.js

jquery.validate.min.js

15 ms

jquery.easing.min.js

jquery.easing.min.js

23 ms

jquery.validate.min.js

jquery.validate.min.js

209 ms

jquery.validate.unobtrusive.min.js

jquery.validate.unobtrusive.min.js

308 ms

jquery.unobtrusive-ajax.min.js

jquery.unobtrusive-ajax.min.js

330 ms

subscribeForm.min.js

subscribeForm.min.js

342 ms

mlPopup.min.js

mlPopup.min.js

341 ms

logo.png

logo.png

80 ms

11humanity-direct-logo1.png

11humanity-direct-logo1.png

81 ms

stride-for-cancer-badge.png

stride-for-cancer-badge.png

195 ms

stride-for-sailability-badge.png

stride-for-sailability-badge.png

195 ms

druids-medal-red-2024.png

druids-medal-red-2024.png

213 ms

pilgrims-medal-red-2025.png

pilgrims-medal-red-2025.png

195 ms

railway_children_ultra_logo.png

railway_children_ultra_logo.png

196 ms

myracekit.png

myracekit.png

195 ms

imperial-logo.png

imperial-logo.png

214 ms

flaming-phoenix-logo.png

flaming-phoenix-logo.png

218 ms

48799944758_05ae0706a6_k.jpg

48799944758_05ae0706a6_k.jpg

1258 ms

humanity-direct-tring.png

humanity-direct-tring.png

705 ms

dsc_0024.jpg

dsc_0024.jpg

544 ms

stride-sailability.jpg

stride-sailability.jpg

861 ms

druids-challenge.png

druids-challenge.png

660 ms

pilgrim-challenge.png

pilgrim-challenge.png

668 ms

humanity-direct-amersham.png

humanity-direct-amersham.png

888 ms

trainbow-countryside.jpg

trainbow-countryside.jpg

867 ms

humanity-direct-chiltern.png

humanity-direct-chiltern.png

1333 ms

36004816095_5b291f2a27_k.jpg

36004816095_5b291f2a27_k.jpg

1437 ms

news.jpg

news.jpg

1334 ms

zYX9KVElMYYaJe8bpLHnCwDKjSL9MIY.ttf

zYX9KVElMYYaJe8bpLHnCwDKjSL9MIY.ttf

36 ms

zYXgKVElMYYaJe8bpLHnCwDKtdY.ttf

zYXgKVElMYYaJe8bpLHnCwDKtdY.ttf

54 ms

zYX9KVElMYYaJe8bpLHnCwDKjXr8MIY.ttf

zYX9KVElMYYaJe8bpLHnCwDKjXr8MIY.ttf

121 ms

zYX9KVElMYYaJe8bpLHnCwDKjQ76MIY.ttf

zYX9KVElMYYaJe8bpLHnCwDKjQ76MIY.ttf

122 ms

zYX9KVElMYYaJe8bpLHnCwDKjWr7MIY.ttf

zYX9KVElMYYaJe8bpLHnCwDKjWr7MIY.ttf

122 ms

recaptcha__en.js

recaptcha__en.js

59 ms

widget.js

widget.js

121 ms

newsletter_popup.png

newsletter_popup.png

1412 ms

fallback

fallback

30 ms

fallback

fallback

36 ms

fallback__ltr.css

fallback__ltr.css

4 ms

css

css

31 ms

logo_48.png

logo_48.png

15 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

6 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

6 ms

Accessibility Review

xnrg.co.uk accessibility score

79

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

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

xnrg.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

xnrg.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 Xnrg.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 Xnrg.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

xnrg.co.uk

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