7.2 sec in total
188 ms
6 sec
1.1 sec
Click here to check amazing JD Sport content. Otherwise, check out these important facts you probably never knew about jdsport.es
JD Sports is the leading trainer & sports fashion retailer in the UK ✓Free Standard Delivery Over £70 ✓10% Student Discount ✓Buy Now, Pay Later
Visit jdsport.esWe analyzed Jdsport.es page load time and found that the first response time was 188 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
jdsport.es performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value21.6 s
0/100
25%
Value30.8 s
0/100
10%
Value38,880 ms
0/100
30%
Value0.118
85/100
15%
Value51.6 s
0/100
10%
188 ms
100 ms
198 ms
348 ms
588 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Jdsport.es, 30% (14 requests) were made to Jdsports.co.uk and 9% (4 requests) were made to Jdsports-client-resources.co.uk. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Content-v2-ssr.cloud.jdplc.com.
Page size can be reduced by 245.2 kB (21%)
1.2 MB
916.4 kB
In fact, the total size of Jdsport.es main page is 1.2 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 766.5 kB which makes up the majority of the site volume.
Potential reduce by 221.7 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 221.7 kB or 83% of the original size.
Potential reduce by 2.6 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. JD Sport images are well optimized though.
Potential reduce by 6.7 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 6.7 kB or 19% of the original size.
Potential reduce by 14.3 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. Jdsport.es needs all CSS files to be minified and compressed as it can save up to 14.3 kB or 15% of the original size.
Number of requests can be reduced by 28 (70%)
40
12
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JD Sport. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
home
188 ms
www.jdsports.co.uk
100 ms
app.css
198 ms
polyfill.min.js
348 ms
7c90047a44712f347fb6.css
588 ms
291a06d2408d58c42a7b.css
629 ms
fe1567b7a62e066b2459.css
724 ms
f83bc82d34e6f6ba8025.css
719 ms
fc448b341dc756a6a0db.css
747 ms
c42fc18af07bccb2c982.css
744 ms
852bdf529de1acf568d2.css
739 ms
webNotify.js
707 ms
066fe0d9d0cb9b155d2d.js
1303 ms
958366430d075f5145f8.js
1298 ms
51fd2a340870dcdafc32.js
1297 ms
1139a76ff770fddb1c49.js
1300 ms
e4811f5b354087f1366d.js
1300 ms
3ed69afc789edc5039b4.js
1299 ms
67f8718ad03414832a48.js
1304 ms
50d730783ef47a94cd12.js
1302 ms
24421f24f7f3a3b89967.js
1303 ms
cd0baed4bb642ae895f9.js
1305 ms
e6d9e7fc1894a5f96032.js
1304 ms
navigation.css
693 ms
navigation.js
1292 ms
ce-config.js
1279 ms
translations.js
523 ms
app.js
1285 ms
d2tefupx1dneli.cloudfront.net
572 ms
Bootstrap.js
588 ms
lib.js
1276 ms
font-awesome.min.css
676 ms
8A4BS-9UC2K-E6LBF-G7JC2-B5KC6
1026 ms
globalicon-20x13-700f5f7fe1dcfead6664368748c87f4c
1022 ms
logo-dark.png
679 ms
logo-large-en-dark.png
678 ms
mic.png
678 ms
preload-black.gif
1126 ms
preload-white.gif
1126 ms
icn-close.svg
1094 ms
desktop-top-banner-1920x840-home-6f6213fbecd8fd9d6f16c23791389e70
652 ms
desktop-top-banner-1920x840-min-f78535375bbafa8b6259082e61558f8c
1102 ms
desktop-homepage-top-banner-1920x840-074d4a1bc0d30d9f8061b42615c79cbf
1100 ms
F4715F49B60D9B144.woff
872 ms
725262BC71949F842.woff
878 ms
B5416F0FED9EA9CD2.woff
877 ms
jdsport.es 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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
jdsport.es best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Missing source maps for large first-party JavaScript
jdsport.es SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jdsport.es 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 Jdsport.es 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.
jdsport.es
Open Graph data is detected on the main page of JD Sport. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: