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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

  • 0

    SEO

london2017athletics.com

World Athletics

Page Load Speed

1.6 sec in total

First Response

89 ms

Resources Loaded

1.2 sec

Page Rendered

301 ms

london2017athletics.com screenshot

About Website

Visit london2017athletics.com now to see the best up-to-date London2017 Athletics content for United Kingdom and also check out these interesting facts you probably never knew about london2017athletics.com

The home of World Athletics

Visit london2017athletics.com

Key Findings

We analyzed London2017athletics.com page load time and found that the first response time was 89 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

london2017athletics.com performance score

0

Network Requests Diagram

london2017athletics.com

89 ms

www.iaafworldchampionships.com

146 ms

screen.css

105 ms

font.css

93 ms

jquery-1.9.0.min.js

9 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original London2017athletics.com, 45% (19 requests) were made to Cdn.pulselive.com and 12% (5 requests) were made to Platform-static-files.s3.amazonaws.com. The less responsive or slowest element that took the longest time to load (449 ms) relates to the external source Platform-static-files.s3.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 724.6 kB (64%)

Content Size

1.1 MB

After Optimization

403.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of London2017athletics.com main page is 1.1 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. 75% 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. Javascripts take 482.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 17.5 kB

  • Original 21.3 kB
  • After minification 14.4 kB
  • After compression 3.8 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 6.8 kB, which is 32% 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 17.5 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 139 B

  • Original 231.2 kB
  • After minification 231.0 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. London2017 Athletics images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 383.5 kB

  • Original 482.7 kB
  • After minification 334.1 kB
  • After compression 99.3 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 383.5 kB or 79% of the original size.

CSS Optimization

-82%

Potential reduce by 323.5 kB

  • Original 392.5 kB
  • After minification 392.3 kB
  • After compression 69.1 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. London2017athletics.com needs all CSS files to be minified and compressed as it can save up to 323.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (52%)

Requests Now

29

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of London2017 Athletics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

london2017athletics.com

london2017athletics.com

89 ms

www.iaafworldchampionships.com

www.iaafworldchampionships.com

146 ms

screen.css

screen.css

105 ms

font.css

font.css

93 ms

jquery-1.9.0.min.js

jquery-1.9.0.min.js

9 ms

jquery.json.min.js

jquery.json.min.js

6 ms

jquery.jsonp.min.js

jquery.jsonp.min.js

8 ms

pulse.js

pulse.js

152 ms

fastclick.js

fastclick.js

92 ms

mustache.js

mustache.js

94 ms

main.js

main.js

151 ms

common.js

common.js

99 ms

analytics.js

analytics.js

110 ms

cover-pic.jpg

cover-pic.jpg

449 ms

PudTNh48BCo

PudTNh48BCo

180 ms

100-finish.jpg

100-finish.jpg

161 ms

cover-pic.jpg

cover-pic.jpg

146 ms

4x4.jpg

4x4.jpg

208 ms

London-Stadium-2.jpg

London-Stadium-2.jpg

219 ms

global-sprite.png

global-sprite.png

108 ms

hero-bg.jpg

hero-bg.jpg

104 ms

news-thumbnail.jpg

news-thumbnail.jpg

108 ms

motion-tracker-bottom-right.png

motion-tracker-bottom-right.png

107 ms

social-bg.jpg

social-bg.jpg

107 ms

footer-bg.png

footer-bg.png

107 ms

20e1080e-6b08-4188-9162-8425b9f87a75.woff

20e1080e-6b08-4188-9162-8425b9f87a75.woff

68 ms

0112c0f0-c914-43ec-bc48-7b3802485fa0.woff

0112c0f0-c914-43ec-bc48-7b3802485fa0.woff

37 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

46 ms

collect

collect

13 ms

collect

collect

63 ms

www-player-vflMqr8uC.css

www-player-vflMqr8uC.css

22 ms

www-embed-player.js

www-embed-player.js

50 ms

base.js

base.js

64 ms

id

id

171 ms

2tj_Yt5eAEN1YazL-za5nq2m-sVEuK50_GPDTIKqlPM.js

2tj_Yt5eAEN1YazL-za5nq2m-sVEuK50_GPDTIKqlPM.js

132 ms

ad_status.js

ad_status.js

169 ms

2UX7WLTfW3W8TclTUvlFyQ.woff

2UX7WLTfW3W8TclTUvlFyQ.woff

70 ms

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

71 ms

logo_ringo-vflOpz8ZI.png

logo_ringo-vflOpz8ZI.png

69 ms

london-2017_sponsors.min.js

london-2017_sponsors.min.js

11 ms

london-2017_newslist.min.js

london-2017_newslist.min.js

21 ms

london-2017_social.min.js

london-2017_social.min.js

23 ms

SEO Factors

london2017athletics.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise London2017athletics.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 London2017athletics.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

london2017athletics.com

Open Graph data is detected on the main page of London2017 Athletics. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: