4.6 sec in total
1.4 sec
2.9 sec
321 ms
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Visit sportsscience.comWe analyzed Sportsscience.com page load time and found that the first response time was 1.4 sec and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
sportsscience.com performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value3.7 s
58/100
25%
Value2.8 s
96/100
10%
Value170 ms
93/100
30%
Value0.099
90/100
15%
Value3.8 s
90/100
10%
1364 ms
529 ms
333 ms
86 ms
144 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Sportsscience.com, 38% (15 requests) were made to S3.amazonaws.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Dartfish.tv.
Page size can be reduced by 568.2 kB (39%)
1.4 MB
871.5 kB
In fact, the total size of Sportsscience.com main page is 1.4 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. 40% of websites need less resources to load. Images take 680.4 kB which makes up the majority of the site volume.
Potential reduce by 45.9 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 8.6 kB, which is 13% 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 45.9 kB or 71% of the original size.
Potential reduce by 12.6 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. Sportsscience images are well optimized though.
Potential reduce by 238.6 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 238.6 kB or 71% of the original size.
Potential reduce by 271.1 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. Sportsscience.com needs all CSS files to be minified and compressed as it can save up to 271.1 kB or 76% of the original size.
Number of requests can be reduced by 13 (37%)
35
22
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sportsscience. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
ChannelHome.aspx
1364 ms
global.css
529 ms
channel.css
333 ms
WebResource.axd
86 ms
ScriptResource.axd
144 ms
ScriptResource.axd
329 ms
jquery-1.8.3.min.js
415 ms
channel.js
167 ms
ajax-loader-grey.gif
93 ms
ClearSans-Regular.woff
805 ms
Large_PoolId_1967_634153240546664977.jpg
1075 ms
2eVDvnrIEvCdCdVyTJGrr1.jpg
83 ms
kosw6nwXEFr44mQ25sBLn2.jpg
52 ms
kNUAqWUr2xapS10WKj3e96.jpg
73 ms
pQgKYIfJjcLH1TKmVLRVQ2.jpg
51 ms
zWBHGLYFlIbDJ4054bzed4.jpg
50 ms
GHF36m2cuIp6qeCRLQMPb0.jpg
198 ms
NQk7tOWaY3YPcuexdApGm6.jpg
162 ms
vLRsQ1ub1tmjnZdvDzL5R5.jpg
84 ms
TJwn31Jfz9Hi0TOermJi73.jpg
73 ms
ZRePup9h2pr9ooPwGqFmc5.jpg
94 ms
oCVTsQeTjuYTwF9K5OBFa2.jpg
90 ms
IUYgS4q5nUVLUM63S9Auc3.jpg
86 ms
qoKYeDAdG7rbFqvFleRy87.jpg
101 ms
bvpVPE3xjtMIjR3rlAIIm3.jpg
123 ms
HFmmciVWYsLbhKfQARkcg6.jpg
116 ms
picto-uploaded.png
83 ms
see.png
100 ms
subscription.png
94 ms
video.png
88 ms
explore.png
91 ms
contact.png
143 ms
facebook-logo.png
155 ms
twitter-logo.png
153 ms
discbullet.png
151 ms
ClearSans-Light.woff
404 ms
ClearSans-Bold.woff
387 ms
analytics.js
18 ms
collect
36 ms
sportsscience.com accessibility score
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
Document doesn't have a <title> element
<frame> or <iframe> elements do not have a title
sportsscience.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
sportsscience.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sportsscience.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sportsscience.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.
sportsscience.com
Open Graph description is not detected on the main page of Sportsscience. 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: