Tools & Wizards About Us
runnersworld.ltd.uk screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

runnersworld.ltd.uk

Mens & Womens Running Shoes, Brooks Running Shoes, 361, Saucony,Karhu Running Shoes, Trail Running Shoes

Page Load Speed

2.5 sec in total

First Response

236 ms

Resources Loaded

1.8 sec

Page Rendered

411 ms

runnersworld.ltd.uk screenshot

About Website

Click here to check amazing Runnersworld content for United Kingdom. Otherwise, check out these important facts you probably never knew about runnersworld.ltd.uk

Runnersworld.ltd.uk offers a wide range of running shoes inlcuding 361,Karhu and Altra, sports clothing and accessories, with prompt delivery and hassle free returns .

Visit runnersworld.ltd.uk

Key Findings

We analyzed Runnersworld.ltd.uk page load time and found that the first response time was 236 ms and then it took 2.2 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

runnersworld.ltd.uk performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value530 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.758

6/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

runnersworld.ltd.uk

236 ms

www.runnersworld.ltd.uk

393 ms

bootstrap.min.css

159 ms

webslidemenu.css

171 ms

actinic.css

231 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 80% of them (53 requests) were addressed to the original Runnersworld.ltd.uk, 11% (7 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (810 ms) belongs to the original domain Runnersworld.ltd.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 170.8 kB (7%)

Content Size

2.3 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Runnersworld.ltd.uk main page is 2.3 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. 65% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 50.3 kB

  • Original 65.7 kB
  • After minification 65.5 kB
  • After compression 15.4 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 50.3 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 92.8 kB

  • Original 2.0 MB
  • After minification 1.9 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. Runnersworld images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.3 kB

  • Original 174.7 kB
  • After minification 174.7 kB
  • After compression 173.4 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

-32%

Potential reduce by 26.4 kB

  • Original 82.1 kB
  • After minification 57.5 kB
  • After compression 55.7 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. Runnersworld.ltd.uk needs all CSS files to be minified and compressed as it can save up to 26.4 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (39%)

Requests Now

57

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Runnersworld. 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 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

runnersworld.ltd.uk

runnersworld.ltd.uk

236 ms

www.runnersworld.ltd.uk

www.runnersworld.ltd.uk

393 ms

bootstrap.min.css

bootstrap.min.css

159 ms

webslidemenu.css

webslidemenu.css

171 ms

actinic.css

actinic.css

231 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

242 ms

sellerdeck.min.js

sellerdeck.min.js

309 ms

magiczoomplus.css

magiczoomplus.css

174 ms

magiczoomplus.js

magiczoomplus.js

243 ms

greenberry.css

greenberry.css

346 ms

jquery-ui-1.10.1.tabs.min.js

jquery-ui-1.10.1.tabs.min.js

242 ms

tabberv4support.js

tabberv4support.js

307 ms

popper.min.js

popper.min.js

308 ms

bootstrap.min.js

bootstrap.min.js

368 ms

cookieconsent.min.css

cookieconsent.min.css

367 ms

cookieconsent.min.js

cookieconsent.min.js

387 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

390 ms

jquery.bxslider.min.css

jquery.bxslider.min.css

392 ms

webslidemenu.js

webslidemenu.js

415 ms

js

js

58 ms

lazyload.min.js

lazyload.min.js

425 ms

stickUp.min.js

stickUp.min.js

359 ms

css

css

34 ms

css

css

53 ms

phone-icon-black.png

phone-icon-black.png

132 ms

logo-runnersworld.jpg

logo-runnersworld.jpg

115 ms

search-icon-gray.png

search-icon-gray.png

115 ms

cart-icon-theme.png

cart-icon-theme.png

115 ms

menu.png

menu.png

115 ms

search-icon-xs.png

search-icon-xs.png

114 ms

phone-icon-xs.png

phone-icon-xs.png

216 ms

rw-advert-Gato-REflective.jpg

rw-advert-Gato-REflective.jpg

292 ms

rw-advert-awards-2020-eastcote.jpg

rw-advert-awards-2020-eastcote.jpg

371 ms

rw-advert-Fusion-Aw21.jpg

rw-advert-Fusion-Aw21.jpg

371 ms

rw-advert-tru-motion.jpg

rw-advert-tru-motion.jpg

426 ms

rw-advert-Features-socks-ss21.jpg

rw-advert-Features-socks-ss21.jpg

417 ms

rw-advert-balega-socks-ss21.jpg

rw-advert-balega-socks-ss21.jpg

370 ms

rw-advert-OOFOS.jpg

rw-advert-OOFOS.jpg

431 ms

rw-advert-physio-small.jpg

rw-advert-physio-small.jpg

429 ms

video-analysis-small.jpg

video-analysis-small.jpg

429 ms

store-locator.jpg

store-locator.jpg

508 ms

rw-eastcote-store-new.jpg

rw-eastcote-store-new.jpg

496 ms

invisible_image.gif

invisible_image.gif

503 ms

rw-eastcote-new.jpg

rw-eastcote-new.jpg

506 ms

video-analysis-large2.jpg

video-analysis-large2.jpg

505 ms

training-tips-small.jpg

training-tips-small.jpg

509 ms

treatment-room-small.jpg

treatment-room-small.jpg

574 ms

Cep-low-cut-sock-section.jpg

Cep-low-cut-sock-section.jpg

580 ms

Saucony-munchen-3-front-womens.jpg

Saucony-munchen-3-front-womens.jpg

810 ms

cart-icon-w.png

cart-icon-w.png

582 ms

Brooks-Adrenaline-21-front-mens.jpg

Brooks-Adrenaline-21-front-mens.jpg

589 ms

saucony-munchen-3-Muli-mens.jpg

saucony-munchen-3-Muli-mens.jpg

665 ms

saucony-Munchen-4-S-front-mens.jpg

saucony-Munchen-4-S-front-mens.jpg

729 ms

361-Centauri-Front-mens.jpg

361-Centauri-Front-mens.jpg

658 ms

credit-cards.jpg

credit-cards.jpg

660 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

40 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

53 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aX8.ttf

96 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aX8.ttf

95 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

97 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w5aX8.ttf

96 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC73w5aX8.ttf

95 ms

js

js

64 ms

analytics.js

analytics.js

59 ms

bx_loader.gif

bx_loader.gif

384 ms

collect

collect

15 ms

Accessibility Review

runnersworld.ltd.uk accessibility score

88

Accessibility Issues

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

runnersworld.ltd.uk best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

runnersworld.ltd.uk SEO score

76

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Runnersworld.ltd.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 Runnersworld.ltd.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

runnersworld.ltd.uk

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