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Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

content.health.harvard.edu

Harvard Health Content API

Page Load Speed

1.7 sec in total

First Response

172 ms

Resources Loaded

1.1 sec

Page Rendered

464 ms

content.health.harvard.edu screenshot

About Website

Welcome to content.health.harvard.edu homepage info - get ready to check Content Health Harvard best content for United States right away, or after learning these important things about content.health.harvard.edu

Leading web content provider of health information and website content from Harvard Medical School. Offers licensable web content: health news, health and wellness, men's and women's health, and much ...

Visit content.health.harvard.edu

Key Findings

We analyzed Content.health.harvard.edu page load time and found that the first response time was 172 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

content.health.harvard.edu performance score

0

Network Requests Diagram

content.health.harvard.edu

172 ms

www.content.health.harvard.edu

397 ms

bootstrap.min.css

51 ms

font-awesome.min.css

65 ms

main.css

233 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 11% of them (5 requests) were addressed to the original Content.health.harvard.edu, 61% (27 requests) were made to Cdn.content.health.harvard.edu and 9% (4 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (397 ms) belongs to the original domain Content.health.harvard.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 379.6 kB (20%)

Content Size

1.9 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Content.health.harvard.edu main page is 1.9 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. 65% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 23.1 kB

  • Original 29.6 kB
  • After minification 28.2 kB
  • After compression 6.6 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. 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 23.1 kB or 78% of the original size.

Image Optimization

-10%

Potential reduce by 160.4 kB

  • Original 1.5 MB
  • After minification 1.4 MB

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. Content Health Harvard images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 54.3 kB

  • Original 133.5 kB
  • After minification 131.9 kB
  • After compression 79.2 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 54.3 kB or 41% of the original size.

CSS Optimization

-82%

Potential reduce by 141.9 kB

  • Original 172.8 kB
  • After minification 170.6 kB
  • After compression 30.8 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. Content.health.harvard.edu needs all CSS files to be minified and compressed as it can save up to 141.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (34%)

Requests Now

38

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Content Health Harvard. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

content.health.harvard.edu

content.health.harvard.edu

172 ms

www.content.health.harvard.edu

www.content.health.harvard.edu

397 ms

bootstrap.min.css

bootstrap.min.css

51 ms

font-awesome.min.css

font-awesome.min.css

65 ms

main.css

main.css

233 ms

jcarousel.responsive.css

jcarousel.responsive.css

230 ms

respond.min.js

respond.min.js

154 ms

respond.proxy.js

respond.proxy.js

71 ms

modernizr-2.7.1.min.js

modernizr-2.7.1.min.js

152 ms

jquery.min.js

jquery.min.js

6 ms

bootstrap.min.js

bootstrap.min.js

33 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

120 ms

bootstrap-select.min.css

bootstrap-select.min.css

44 ms

bootstrap-select.min.js

bootstrap-select.min.js

48 ms

defaults-en_US.min.js

defaults-en_US.min.js

51 ms

analytics.js

analytics.js

126 ms

HomepageHero.jpg

HomepageHero.jpg

134 ms

header_logo_new.png

header_logo_new.png

114 ms

arrow-left-white.png

arrow-left-white.png

112 ms

arrow-down.png

arrow-down.png

111 ms

LibraryHP.jpg

LibraryHP.jpg

115 ms

SolutionsHP.jpg

SolutionsHP.jpg

114 ms

NewsEvents.jpg

NewsEvents.jpg

116 ms

AboutUs.jpg

AboutUs.jpg

115 ms

healthy-eating2.png

healthy-eating2.png

112 ms

diabetes-icon4.png

diabetes-icon4.png

113 ms

hearthealth-icon.png

hearthealth-icon.png

115 ms

brain-icon5.png

brain-icon5.png

118 ms

grid.jpg

grid.jpg

115 ms

arrow-left.png

arrow-left.png

116 ms

arrow-right.png

arrow-right.png

116 ms

solutions-image-2.jpg

solutions-image-2.jpg

118 ms

Outcome-Health-Promo-image.png

Outcome-Health-Promo-image.png

120 ms

OpioidX3.JPG

OpioidX3.JPG

120 ms

medullan-logo.jpeg

medullan-logo.jpeg

117 ms

footer-logo.png

footer-logo.png

118 ms

test-image5.jpg

test-image5.jpg

36 ms

HomepageHero.jpg

HomepageHero.jpg

17 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

23 ms

linkid.js

linkid.js

7 ms

print.css

print.css

114 ms

collect

collect

3 ms

collect

collect

50 ms

test-image5.jpg

test-image5.jpg

15 ms

SEO Factors

content.health.harvard.edu SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Content.health.harvard.edu 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 Content.health.harvard.edu 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

content.health.harvard.edu

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