Tools & Wizards About Us
slimmingworld.co.uk screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

slimmingworld.co.uk

Welcome to Slimming World | Achieve your weight loss dreams | Slimming World

Page Load Speed

2.6 sec in total

First Response

276 ms

Resources Loaded

1.8 sec

Page Rendered

578 ms

slimmingworld.co.uk screenshot

About Website

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

You’ll love Slimming World’s generous weight loss plan and personalised support – the easiest way to lose weight for life! Start your journey today.

Visit slimmingworld.co.uk

Key Findings

We analyzed Slimmingworld.co.uk page load time and found that the first response time was 276 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

slimmingworld.co.uk performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

19/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value3,820 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

Network Requests Diagram

slimmingworld.co.uk

276 ms

www.slimmingworld.co.uk

384 ms

A.home-inline-styles.css.pagespeed.cf.cpy-2FYAMK.css

156 ms

A.main.css.pagespeed.cf.FmHN0CVtvu.css

237 ms

A.home-essentials.css.pagespeed.cf.OoecvqKztX.css

245 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 42% of them (20 requests) were addressed to the original Slimmingworld.co.uk, 13% (6 requests) were made to Slimcdn.scdn5.secure.raxcdn.com and 6% (3 requests) were made to Static.cdn-ec.viddler.com. The less responsive or slowest element that took the longest time to load (395 ms) relates to the external source Static.hotjar.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 340.5 kB (35%)

Content Size

974.6 kB

After Optimization

634.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Slimmingworld.co.uk main page is 974.6 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. 55% of websites need less resources to load. Images take 464.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 36.6 kB

  • Original 50.1 kB
  • After minification 49.9 kB
  • After compression 13.5 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. 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 36.6 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 2.0 kB

  • Original 464.2 kB
  • After minification 462.2 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. Slimming World images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 204.0 kB

  • Original 311.6 kB
  • After minification 311.1 kB
  • After compression 107.5 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 204.0 kB or 65% of the original size.

CSS Optimization

-66%

Potential reduce by 97.8 kB

  • Original 148.8 kB
  • After minification 148.0 kB
  • After compression 50.9 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. Slimmingworld.co.uk needs all CSS files to be minified and compressed as it can save up to 97.8 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (65%)

Requests Now

40

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slimming World. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

slimmingworld.co.uk

slimmingworld.co.uk

276 ms

www.slimmingworld.co.uk

www.slimmingworld.co.uk

384 ms

A.home-inline-styles.css.pagespeed.cf.cpy-2FYAMK.css

A.home-inline-styles.css.pagespeed.cf.cpy-2FYAMK.css

156 ms

A.main.css.pagespeed.cf.FmHN0CVtvu.css

A.main.css.pagespeed.cf.FmHN0CVtvu.css

237 ms

A.home-essentials.css.pagespeed.cf.OoecvqKztX.css

A.home-essentials.css.pagespeed.cf.OoecvqKztX.css

245 ms

css

css

24 ms

A.homepage-2016.css.pagespeed.cf.ExAuVJlmsC.css

A.homepage-2016.css.pagespeed.cf.ExAuVJlmsC.css

233 ms

grunticon.loader.js

grunticon.loader.js

104 ms

WebResource.axd,qd=HnMywC1HuXLJH_7CWaV3qqgrUSfC3l6ZsLsrN09IlsYJQc7VJL71PvX-n71RBPGTJgqQZ5jEPDYH1TyUBVeVTkcBLbg1,at=635588618815688065.pagespeed.jm.dtNqHmmQdC.js

WebResource.axd,qd=HnMywC1HuXLJH_7CWaV3qqgrUSfC3l6ZsLsrN09IlsYJQc7VJL71PvX-n71RBPGTJgqQZ5jEPDYH1TyUBVeVTkcBLbg1,at=635588618815688065.pagespeed.jm.dtNqHmmQdC.js

159 ms

WebResource.axd,qd=xSi-vBRTqCVGjw4jijUUZrdk-5mOQPDWMc6-9jjvEadHqYI0Qhqw4qxalCs0OnJJRVPW4Kc68rZw_XAHptd8RCfUgeE1,at=635588618815688065.pagespeed.jm.hO2fx-D3N-.js

WebResource.axd,qd=xSi-vBRTqCVGjw4jijUUZrdk-5mOQPDWMc6-9jjvEadHqYI0Qhqw4qxalCs0OnJJRVPW4Kc68rZw_XAHptd8RCfUgeE1,at=635588618815688065.pagespeed.jm.hO2fx-D3N-.js

254 ms

jquery.min.js

jquery.min.js

32 ms

responsive-nav.min.js.pagespeed.jm.iR3iJ0nwk_.js

responsive-nav.min.js.pagespeed.jm.iR3iJ0nwk_.js

154 ms

assets,_js,_libs,_min,_featherlight.min.js+assets-public,_js,_landing2016,_screenfull.js.pagespeed.jc.u5onLaHCCy.js

assets,_js,_libs,_min,_featherlight.min.js+assets-public,_js,_landing2016,_screenfull.js.pagespeed.jc.u5onLaHCCy.js

179 ms

main-built.js

main-built.js

211 ms

fastclick.js+livehappy.js.pagespeed.jc.Qc8J5ijfdX.js

fastclick.js+livehappy.js.pagespeed.jc.Qc8J5ijfdX.js

254 ms

hotjar-114257.js

hotjar-114257.js

395 ms

mixpanel-2-latest.min.js

mixpanel-2-latest.min.js

8 ms

xbg-autumn-med.jpg.pagespeed.ic.umdZ-XPGBi.jpg

xbg-autumn-med.jpg.pagespeed.ic.umdZ-XPGBi.jpg

34 ms

1.JiBnMqyl6S.gif

1.JiBnMqyl6S.gif

389 ms

gtm.js

gtm.js

387 ms

14 ms

logo-2015.svg

logo-2015.svg

360 ms

tagline-2015.svg

tagline-2015.svg

367 ms

swoosh.gif.pagespeed.ce.oFiklK26s7.gif

swoosh.gif.pagespeed.ce.oFiklK26s7.gif

358 ms

xhomepage-design.jpg.pagespeed.ic.qyoeLP8YYc.jpg

xhomepage-design.jpg.pagespeed.ic.qyoeLP8YYc.jpg

15 ms

icon-search.png.pagespeed.ce.pcR3CFA8CU.png

icon-search.png.pagespeed.ce.pcR3CFA8CU.png

314 ms

geotools2.js

geotools2.js

274 ms

toadOcfmlt9b38dHJxOBGLsbIrGiHa6JIepkyt5c0A0.ttf

toadOcfmlt9b38dHJxOBGLsbIrGiHa6JIepkyt5c0A0.ttf

118 ms

ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf

ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf

119 ms

luna-webfont.woff

luna-webfont.woff

329 ms

JzRrPKdwEnE8F1TDmDLMUhxcROG_7vu2ubkyRjqgeRY.ttf

JzRrPKdwEnE8F1TDmDLMUhxcROG_7vu2ubkyRjqgeRY.ttf

118 ms

journal-webfont.woff

journal-webfont.woff

332 ms

viddler.css

viddler.css

79 ms

viddler.videos.getPlaybackDetails.json

viddler.videos.getPlaybackDetails.json

94 ms

viddler.videos.getPlaybackDetails.json

viddler.videos.getPlaybackDetails.json

130 ms

ajax-loader.gif

ajax-loader.gif

186 ms

xvideo-still.jpg.pagespeed.ic.6R18QxA2Mh.jpg

xvideo-still.jpg.pagespeed.ic.6R18QxA2Mh.jpg

154 ms

analytics.js

analytics.js

77 ms

conversion_async.js

conversion_async.js

74 ms

modules-41154dcc2471ae5ffaca14bb84e00edb.js

modules-41154dcc2471ae5ffaca14bb84e00edb.js

125 ms

146x154xavatar-mmb.jpg.pagespeed.ic.Agc3e4Zjjj.jpg

146x154xavatar-mmb.jpg.pagespeed.ic.Agc3e4Zjjj.jpg

58 ms

xkelsey-hd.png.pagespeed.ic.fLizZG4CS3.png

xkelsey-hd.png.pagespeed.ic.fLizZG4CS3.png

113 ms

icons.data.svg.css

icons.data.svg.css

137 ms

52 ms

linkid.js

linkid.js

33 ms

collect

collect

10 ms

collect

collect

84 ms

67 ms

Accessibility Review

slimmingworld.co.uk accessibility score

74

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

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

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.

Best Practices

slimmingworld.co.uk best practices score

83

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

slimmingworld.co.uk SEO score

79

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Slimmingworld.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 Slimmingworld.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

slimmingworld.co.uk

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