4.7 sec in total
149 ms
4 sec
576 ms
Welcome to london.diamondleague.com homepage info - get ready to check London Diamondleague best content for United States right away, or after learning these important things about london.diamondleague.com
Visit london.diamondleague.comWe analyzed London.diamondleague.com page load time and found that the first response time was 149 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.
london.diamondleague.com performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value9.6 s
0/100
25%
Value6.9 s
34/100
10%
Value300 ms
79/100
30%
Value0.003
100/100
15%
Value7.6 s
46/100
10%
149 ms
291 ms
809 ms
413 ms
284 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 91% of them (39 requests) were addressed to the original London.diamondleague.com, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain London.diamondleague.com.
Page size can be reduced by 1.4 MB (39%)
3.6 MB
2.2 MB
In fact, the total size of London.diamondleague.com main page is 3.6 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. 50% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 55.9 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 11.9 kB, which is 17% 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 55.9 kB or 80% of the original size.
Potential reduce by 40.9 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. London Diamondleague images are well optimized though.
Potential reduce by 801.9 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 801.9 kB or 82% of the original size.
Potential reduce by 471.1 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. London.diamondleague.com needs all CSS files to be minified and compressed as it can save up to 471.1 kB or 90% of the original size.
Number of requests can be reduced by 13 (35%)
37
24
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of London Diamondleague. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
149 ms
merged-e1fc9fb685c35e67c64757629b1a5117-988c2e3f6660c50a3665d9262a14c722.css
291 ms
merged-74b7f5e149238f0c32a3ec2e8123d68b-919a885f6bd5ea543f5ae67509d2aac4.js
809 ms
merged-a3c37983ef226dce4f1b3533f9cda4ac-1196159c0fe187730b126072cdfd7da1.js
413 ms
soundmanager2-nodebug-jsmin.js
284 ms
js.cookie.js
283 ms
merged-6cd57f56d80f71b40315109f2f65655d-59d1c5c459e971427c4f1a7c5481bec3.js
281 ms
merged-77f6b4dfc1d92d057898abc3f5a8a6d2-fb3f81ba9d436d0ec5fdc88d3691411e.js
421 ms
owl.carousel.js
423 ms
analytics.js
7 ms
background.jpg
823 ms
diamond.png
274 ms
Header_Logo_London-Birmingham.png
224 ms
DL-logo-header2.png
214 ms
iaaf_diamond_league.png
213 ms
en.png
222 ms
csm_GTlogo-primary-strapline-CMYK2012_01_7c64ec319f.jpg
821 ms
csm_TNL_THE-NATIONAL-LOTTERY_Large_Standard_Use_MID_CMYK_44dc84e954.jpg
683 ms
csm_BBC_Sport_CMYK_copy_01_69db04ccff.jpg
355 ms
csm_UKS_NL_RGB_copy_01_e75eb1b114.jpg
354 ms
csm_Nike_01_e4824a7e0e.png
410 ms
csm_omega_38_28f8d60d4c.png
494 ms
dl_logo_footer.png
625 ms
app_appStore.png
552 ms
app_googlePlay.png
635 ms
collect
33 ms
icon_home_px2.png
632 ms
breadcrumb_seperator.png
708 ms
Roboto-Condensed-webfont.woff
719 ms
Roboto-BoldCondensed-webfont.woff
892 ms
collect
136 ms
bolt_for_pete.jpg
1006 ms
dl_news_header.png
814 ms
counter_omega_px2.png
833 ms
flexslider-icon.woff
850 ms
widgets.js
98 ms
icon_scroll_up.png
857 ms
overlay.png
839 ms
diamondleague.woff
849 ms
bolt_for_pete.jpg
1007 ms
Mo_Farah_Flag_01.jpg
878 ms
Dina_for__Pete.jpg
880 ms
London_2016_Header.jpg
1369 ms
london.diamondleague.com 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.
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
london.diamondleague.com 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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
london.diamondleague.com 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 London.diamondleague.com 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 London.diamondleague.com 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.
london.diamondleague.com
Open Graph description is not detected on the main page of London Diamondleague. 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: