2.2 sec in total
49 ms
1.7 sec
424 ms
Welcome to a4.espncdn.com homepage info - get ready to check A 4 ESPN Cdn best content for United States right away, or after learning these important things about a4.espncdn.com
Visit ESPN for live scores, highlights and sports news. Stream exclusive games on ESPN+ and play fantasy sports.
Visit a4.espncdn.comWe analyzed A4.espncdn.com page load time and found that the first response time was 49 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster. This domain responded with an error, which can significantly jeopardize A4.espncdn.com rating and web reputation
a4.espncdn.com performance score
name
value
score
weighting
Value8.0 s
0/100
10%
Value13.1 s
0/100
25%
Value16.8 s
0/100
10%
Value17,300 ms
0/100
30%
Value0.001
100/100
15%
Value45.2 s
0/100
10%
49 ms
50 ms
35 ms
46 ms
37 ms
Our browser made a total of 96 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original A4.espncdn.com, 45% (43 requests) were made to A.espncdn.com and 13% (12 requests) were made to A2.espncdn.com. The less responsive or slowest element that took the longest time to load (676 ms) relates to the external source Espn.go.com.
Page size can be reduced by 1.5 MB (60%)
2.5 MB
999.7 kB
In fact, the total size of A4.espncdn.com main page is 2.5 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. 60% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 118.7 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 118.7 kB or 82% of the original size.
Potential reduce by 45.7 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. Obviously, A 4 ESPN Cdn needs image optimization as it can save up to 45.7 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 851.4 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 851.4 kB or 69% of the original size.
Potential reduce by 483.2 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. A4.espncdn.com needs all CSS files to be minified and compressed as it can save up to 483.2 kB or 60% of the original size.
Number of requests can be reduced by 32 (36%)
90
58
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A 4 ESPN Cdn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.
a4.espncdn.com
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optimizely.js
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sbMaster
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nodetag.js
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vrs.js
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user
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bg_frontpage_red.jpg
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social_facebook_14.png
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header_sprite_fp.v4.png
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in.gif
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check-bracket-2015.png
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streakModule
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chartbeat_pub.js
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chartbeat_video.js
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ad
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dateFormat
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sOmni.js
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gradient_back.jpg
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logo_sfc_redesign.gif
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a4.espncdn.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
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.
a4.espncdn.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
a4.espncdn.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise A4.espncdn.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 A4.espncdn.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.
a4.espncdn.com
Open Graph description is not detected on the main page of A 4 ESPN Cdn. 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: