Access club.runthrough.co.uk. Homepage - Running Club in London

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value8,300 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.534

14/100

15%

TTI (Time to Interactive)

Value30.4 s

0/100

10%

club.runthrough.co.uk

413 ms

wp-emoji-release.min.js

21 ms

style.min.css

77 ms

classic-themes.min.css

36 ms

styles.css

82 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 43% of them (54 requests) were addressed to the original Club.runthrough.co.uk, 20% (25 requests) were made to Fonts.gstatic.com and 9% (11 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (713 ms) relates to the external source Syndication.twitter.com.

Content Size

2.7 MB

After Optimization

2.3 MB

In fact, the total size of Club.runthrough.co.uk main page is 2.7 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. Only a small number of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 153.5 kB

Original 191.8 kB
After minification 186.5 kB
After compression 38.4 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 153.5 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 73.5 kB

Original 1.7 MB
After minification 1.6 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. Club Run Through images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 231.9 kB

Original 645.6 kB
After minification 645.6 kB
After compression 413.7 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 231.9 kB or 36% of the original size.

CSS Optimization

-5%

Potential reduce by 9.8 kB

Original 193.9 kB
After minification 191.9 kB
After compression 184.1 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. Club.runthrough.co.uk has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Club Run Through. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Club.runthrough.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 Club.runthrough.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

club.runthrough.co.uk

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Homepage - Running Club in London | RunThrough Running Club

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

club.runthrough.co.uk

wp-emoji-release.min.js

style.min.css

classic-themes.min.css

styles.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

club.runthrough.co.uk

wp-emoji-release.min.js

style.min.css

classic-themes.min.css

styles.css

font-awesome.min.css

css

css

default.css

shortcodes_responsive.css

magnific_popup.css

dashicons.min.css

style.dev.css

style.css

jquery.min.js

jquery-migrate.min.js

breeze-prefetch-links.min.js

sharethis.js

mediaelementplayer-legacy.min.css

wp-mediaelement.min.css

frontend-builder-global-functions.js

scripts.js

jquery.mobile.custom.min.js

custom.js

jquery.fitvids.js

waypoints.min.js

jquery.magnific-popup.js

frontend-builder-scripts.js

common.js

mediaelement-and-player.min.js

mediaelement-migrate.min.js

wp-mediaelement.min.js

jquery.easypiechart.js

et_shortcodes_frontend.js

salvattore.min.js

elfsight-instagram-feed.js

fbevents.js

likebox.php

widgets.js

syc1jfO99a8

strava.svg

7230104.js

twitter.svg