4.5 sec in total
12 ms
1.4 sec
3.1 sec
Visit greatrun.org now to see the best up-to-date Great Run content for United Kingdom and also check out these interesting facts you probably never knew about greatrun.org
Find your Great Run. Sign up for the greatest 5k, 10k, half marathon and virtual running events across the UK.
Visit greatrun.orgWe analyzed Greatrun.org page load time and found that the first response time was 12 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
greatrun.org performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value11.6 s
0/100
25%
Value5.1 s
62/100
10%
Value5,270 ms
0/100
30%
Value0.006
100/100
15%
Value22.1 s
1/100
10%
12 ms
30 ms
41 ms
70 ms
97 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 11% of them (7 requests) were addressed to the original Greatrun.org, 63% (41 requests) were made to Cdn.greatrun.org and 6% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (996 ms) relates to the external source Polyfill.io.
Page size can be reduced by 140.4 kB (3%)
5.4 MB
5.2 MB
In fact, the total size of Greatrun.org main page is 5.4 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. 85% 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. Images take 4.8 MB which makes up the majority of the site volume.
Potential reduce by 106.3 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 19.4 kB, which is 14% 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 106.3 kB or 78% of the original size.
Potential reduce by 32.4 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. Great Run images are well optimized though.
Potential reduce by 1.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 279 B
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. Greatrun.org has all CSS files already compressed.
Number of requests can be reduced by 18 (29%)
63
45
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Great Run. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
greatrun.org
12 ms
www.greatrun.org
30 ms
cookieconsent.js
41 ms
js
70 ms
5111e5a8a8.js
97 ms
style.min.css
10 ms
logo.css
29 ms
ord7cck.css
57 ms
main.ae36bb66aceded5af9d7.css
35 ms
607173.js
481 ms
api.js
55 ms
main.46ba8fa57c6dc22a8706.js
54 ms
polyfill.min.js
996 ms
cookieconsent-init.js
33 ms
events.js
40 ms
cookieconsent.css
11 ms
p.css
30 ms
aj-bell-logo.png
126 ms
GBR_EW_Heade2-1.jpg
126 ms
JMGNR_CARD_IMAGE.jpg
125 ms
margaritahope-GNR2023-1264-scaled-1-1024x683.jpg
199 ms
TrainingPlansCardImage1-scaled-e1696947992256.jpg
200 ms
GNR_CARD_24_010-1024x818.jpg
127 ms
JMGNR_HEADER_TWEAKED_CARD-1024x814.jpg
200 ms
GN5K_Header_Image_23-1024x512.jpg
203 ms
GN10K_CARD_IMAGE_2024-1024x818.jpg
131 ms
GBR_CARD_IMAGE_2024-1024x818.jpg
133 ms
JMGBR_CARD_IMAGE_24-1-1024x818.jpg
135 ms
GREAT_BRISTOL_RUN_2023_CARD-1.jpg
204 ms
GBRISR_CARD_IMAGE_FAMILY_24-1024x818.jpg
198 ms
HomepageHeroGMRCARD.jpg
200 ms
JMGMR_CARD_2023-1.jpg
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GREAT_SCOTTISH_RUN_CARD2024.jpg
210 ms
JM_GSCOTR_DEC_CARD-1.jpg
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GSR_CARD-1024x804.jpg
202 ms
GS5K_CARD_NEW_23-1024x818.jpg
203 ms
GSR_CARD_23-1024x818.jpg
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GRSoloCARD.jpg
204 ms
Soloc25-1024x512.jpg
203 ms
AJBell_App_2024_Slim-Banner.jpg
206 ms
TrainingPlans_3.jpg
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AJBell_GBirmR_SEBPrice_2024_Website_Slim-Banner.jpg
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TrainingPlans_4.jpg
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No-Tee-Image.jpg
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TC_021.jpg
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TC_016-1.jpg
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Heart_Logo_Updated.png
208 ms
Aqua-Pura-Logo-No-Shadow-FOOTER.png
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Picture1.png
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TUI_FOOTER.png
210 ms
AJ_Bell_Logo-e1673609103183.png
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NISSAN-Wordmark-V9.png
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Brookc_Footer_Logo.png
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recaptcha__en.js
83 ms
solgar_logo_stylizedgold-1-e1683030115380.png
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Mitchum_Logo_Web.png
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Coop_Min_LogoV1.png
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greggs-m.png
91 ms
cruk-m.png
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anchor
39 ms
styles__ltr.css
4 ms
recaptcha__en.js
13 ms
tKcPQSh2okjZHiZ2jIssRExVWo45mlVHOakavsOpwK4.js
30 ms
webworker.js
34 ms
logo_48.png
18 ms
greatrun.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
greatrun.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Requests the geolocation permission on page load
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
greatrun.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Greatrun.org 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 Greatrun.org 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.
greatrun.org
Open Graph data is detected on the main page of Great Run. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: