Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 0

    Best Practices

  • 92

    SEO

    Google-friendlier than
    75% of websites

1rebel.co.uk

1Rebel Home | 1Rebel | King of Gyms

Page Load Speed

3.4 sec in total

First Response

121 ms

Resources Loaded

2.4 sec

Page Rendered

867 ms

1rebel.co.uk screenshot

About Website

Click here to check amazing 1Rebel content for United Kingdom. Otherwise, check out these important facts you probably never knew about 1rebel.co.uk

1Rebel is a no contract, high intensity, dual studio fitness concept in the City of London offering a fitness experience against a back-drop of curated music playlists and live entertainment.

Visit 1rebel.co.uk

Key Findings

We analyzed 1rebel.co.uk page load time and found that the first response time was 121 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

1rebel.co.uk performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value31.4 s

0/100

25%

SI (Speed Index)

Value71.6 s

0/100

10%

TBT (Total Blocking Time)

Value62,340 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value110.0 s

0/100

10%

Network Requests Diagram

1rebel.co.uk

121 ms

www.1rebel.co.uk

209 ms

bootstrap.min.css

86 ms

font-awesome.css

113 ms

basestyles.css

123 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 22% of them (25 requests) were addressed to the original 1rebel.co.uk, 34% (40 requests) were made to Maps.googleapis.com and 6% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (694 ms) relates to the external source Style.sndcdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (51%)

Content Size

2.6 MB

After Optimization

1.3 MB

In fact, the total size of 1rebel.co.uk main page is 2.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 61.8 kB

  • Original 76.5 kB
  • After minification 73.3 kB
  • After compression 14.7 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 61.8 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 42.1 kB

  • Original 691.6 kB
  • After minification 649.5 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. 1Rebel images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 744.0 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 338.1 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 744.0 kB or 69% of the original size.

CSS Optimization

-64%

Potential reduce by 478.3 kB

  • Original 752.0 kB
  • After minification 714.8 kB
  • After compression 273.7 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. 1rebel.co.uk needs all CSS files to be minified and compressed as it can save up to 478.3 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (51%)

Requests Now

100

After Optimization

49

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1Rebel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

1rebel.co.uk accessibility score

63

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Image elements do not have [alt] attributes

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

SEO Factors

1rebel.co.uk SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 1rebel.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 1rebel.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 1Rebel. 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: