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Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

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    SEO

events.nejm.org

Upcoming Live-Streamed Health Care Events | NEJM Group

Page Load Speed

1.4 sec in total

First Response

100 ms

Resources Loaded

816 ms

Page Rendered

466 ms

events.nejm.org screenshot

About Website

Visit events.nejm.org now to see the best up-to-date Events NEJM content for United States and also check out these interesting facts you probably never knew about events.nejm.org

Visit events.nejm.org

Key Findings

We analyzed Events.nejm.org page load time and found that the first response time was 100 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

events.nejm.org performance score

0

Network Requests Diagram

events.nejm.org

100 ms

catalyst.events.nejm.org

288 ms

jquery.min.js

39 ms

jquery.plugin.min.js

72 ms

jquery-ui.min.js

66 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Events.nejm.org, 46% (21 requests) were made to Df7vxwgqnhkhc.cloudfront.net and 28% (13 requests) were made to Catalyst.events.nejm.org. The less responsive or slowest element that took the longest time to load (288 ms) relates to the external source Catalyst.events.nejm.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 312.1 kB (40%)

Content Size

771.2 kB

After Optimization

459.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Events.nejm.org main page is 771.2 kB. 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. Images take 383.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 54.8 kB

  • Original 66.4 kB
  • After minification 47.8 kB
  • After compression 11.6 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 18.6 kB, which is 28% 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 54.8 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 13.6 kB

  • Original 383.9 kB
  • After minification 370.3 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. Events NEJM images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 72.1 kB

  • Original 115.5 kB
  • After minification 98.0 kB
  • After compression 43.4 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 72.1 kB or 62% of the original size.

CSS Optimization

-84%

Potential reduce by 171.5 kB

  • Original 205.4 kB
  • After minification 178.6 kB
  • After compression 33.9 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. Events.nejm.org needs all CSS files to be minified and compressed as it can save up to 171.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (53%)

Requests Now

38

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Events NEJM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

events.nejm.org

events.nejm.org

100 ms

catalyst.events.nejm.org

catalyst.events.nejm.org

288 ms

jquery.min.js

jquery.min.js

39 ms

jquery.plugin.min.js

jquery.plugin.min.js

72 ms

jquery-ui.min.js

jquery-ui.min.js

66 ms

jquery-ui.min.css

jquery-ui.min.css

104 ms

bootstrap.min.js

bootstrap.min.js

70 ms

smooth-scroll.js

smooth-scroll.js

115 ms

css

css

112 ms

jquery.fancybox-1.3.1.js

jquery.fancybox-1.3.1.js

101 ms

ajax.js

ajax.js

102 ms

common.js

common.js

100 ms

custom.js

custom.js

111 ms

simplemodal.css

simplemodal.css

113 ms

jquery.fancybox-1.3.1.css

jquery.fancybox-1.3.1.css

109 ms

styles.css

styles.css

111 ms

leftnav.css

leftnav.css

169 ms

portal.css

portal.css

131 ms

bootstrap.min.css

bootstrap.min.css

120 ms

bootstrap-theme.css

bootstrap-theme.css

129 ms

elusive-webfont.css

elusive-webfont.css

132 ms

font-awesome.css

font-awesome.css

134 ms

holder.js

holder.js

136 ms

analytics.js

analytics.js

109 ms

34.jpg

34.jpg

105 ms

40.jpg

40.jpg

160 ms

37.jpg

37.jpg

165 ms

39.jpg

39.jpg

158 ms

38.jpg

38.jpg

159 ms

42.jpg

42.jpg

158 ms

35.jpg

35.jpg

203 ms

36.jpg

36.jpg

279 ms

30.jpg

30.jpg

280 ms

41.jpg

41.jpg

281 ms

43.jpg

43.jpg

280 ms

penn.png

penn.png

247 ms

mainlogo.png

mainlogo.png

67 ms

purple_banner.jpg

purple_banner.jpg

100 ms

mainlogo.svg

mainlogo.svg

67 ms

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cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

76 ms

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DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

76 ms

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k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

96 ms

QABk9IxT-LFTJ_dQzv7xpJ0EAVxt0G0biEntp43Qt6E.ttf

QABk9IxT-LFTJ_dQzv7xpJ0EAVxt0G0biEntp43Qt6E.ttf

98 ms

EgBlzoNBIHxNPCMwXaAhYPesZW2xOQ-xsNqO47m55DA.ttf

EgBlzoNBIHxNPCMwXaAhYPesZW2xOQ-xsNqO47m55DA.ttf

96 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

72 ms

collect

collect

39 ms

SEO Factors

events.nejm.org SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Events.nejm.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Events.nejm.org 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.

Social Sharing Optimization

events.nejm.org

Open Graph description is not detected on the main page of Events NEJM. 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: