Tools & Wizards About Us
developingchild.harvard.edu screenshot

Report Summary

  • 0

    Performance

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

developingchild.harvard.edu

Center on the Developing Child at Harvard University

Page Load Speed

1.5 sec in total

First Response

58 ms

Resources Loaded

1.1 sec

Page Rendered

333 ms

developingchild.harvard.edu screenshot

About Website

Click here to check amazing Developing Child Harvard content for United States. Otherwise, check out these important facts you probably never knew about developingchild.harvard.edu

Our mission is to drive science-based innovation that achieves breakthrough outcomes for children facing adversity.

Visit developingchild.harvard.edu

Key Findings

We analyzed Developingchild.harvard.edu page load time and found that the first response time was 58 ms and then it took 1.4 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

developingchild.harvard.edu performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value61.6 s

0/100

25%

SI (Speed Index)

Value22.8 s

0/100

10%

TBT (Total Blocking Time)

Value15,210 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.202

1/100

15%

TTI (Time to Interactive)

Value24.9 s

0/100

10%

Network Requests Diagram

developingchild.harvard.edu

58 ms

wp-emoji-release.min.js

10 ms

wgs.css

16 ms

perfect-pullquotes.css

18 ms

default.css

21 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 39% of them (20 requests) were addressed to the original Developingchild.harvard.edu, 16% (8 requests) were made to Use.typekit.net and 10% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (541 ms) relates to the external source Use.typekit.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 753.1 kB (33%)

Content Size

2.3 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Developingchild.harvard.edu main page is 2.3 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. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 102.0 kB

  • Original 121.3 kB
  • After minification 115.6 kB
  • After compression 19.3 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 102.0 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 15.1 kB

  • Original 1.3 MB
  • After minification 1.3 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. Developing Child Harvard images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 258.4 kB

  • Original 401.9 kB
  • After minification 388.2 kB
  • After compression 143.5 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 258.4 kB or 64% of the original size.

CSS Optimization

-79%

Potential reduce by 377.6 kB

  • Original 475.0 kB
  • After minification 367.9 kB
  • After compression 97.4 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. Developingchild.harvard.edu needs all CSS files to be minified and compressed as it can save up to 377.6 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (70%)

Requests Now

37

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Developing Child 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 18 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

developingchild.harvard.edu

developingchild.harvard.edu

58 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

10 ms

wgs.css

wgs.css

16 ms

perfect-pullquotes.css

perfect-pullquotes.css

18 ms

default.css

default.css

21 ms

styles.css

styles.css

27 ms

addtoany.min.css

addtoany.min.css

20 ms

modernizr.js

modernizr.js

22 ms

535558fdb7fc473ca93c9931a31c8843456c3ba7.js

535558fdb7fc473ca93c9931a31c8843456c3ba7.js

470 ms

google_cse_v2.js

google_cse_v2.js

23 ms

jquery.min.js

jquery.min.js

75 ms

uwpqsfscript.js

uwpqsfscript.js

23 ms

harvardcenter.plugins.js

harvardcenter.plugins.js

93 ms

script.js

script.js

73 ms

wp-embed.min.js

wp-embed.min.js

73 ms

uvt8ywo.js

uvt8ywo.js

541 ms

analytics.js

analytics.js

428 ms

gtm.js

gtm.js

532 ms

page.js

page.js

420 ms

cse.js

cse.js

512 ms

logo.svg

logo.svg

420 ms

brain-neurons.png

brain-neurons.png

515 ms

Resilience-Game-Home.png

Resilience-Game-Home.png

516 ms

resilience-card.jpg

resilience-card.jpg

509 ms

implementation.jpg

implementation.jpg

511 ms

collective-change-home.jpg

collective-change-home.jpg

512 ms

update.min.js

update.min.js

157 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

89 ms

collect

collect

60 ms

sm13.html

sm13.html

132 ms

cse.js

cse.js

139 ms

icons.15.svg.css

icons.15.svg.css

102 ms

css

css

105 ms

fXeWmLMSSSZ-TwVXb6TGq5pMK9zeCdS8qDwe1Xdx686

fXeWmLMSSSZ-TwVXb6TGq5pMK9zeCdS8qDwe1Xdx686

94 ms

developingchild.harvard.edu

developingchild.harvard.edu

147 ms

ga.js

ga.js

70 ms

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1 ms

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cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

33 ms

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MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

42 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

76 ms

jsapi

jsapi

63 ms

default+en.css

default+en.css

6 ms

minimalist.css

minimalist.css

18 ms

default+en.I.js

default+en.I.js

18 ms

hO7hIHFy5n0aNsklFakZJayMPLmg2LzC5fVYOptgzZCffFpUgsMZeMJ6Mk6f5Mb.woff

hO7hIHFy5n0aNsklFakZJayMPLmg2LzC5fVYOptgzZCffFpUgsMZeMJ6Mk6f5Mb.woff

43 ms

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tumPsPlS4Iopq2_bR5K1r06cPhLW0zoHMStG6cDHgvMffFcUgsMZeMJ6Mk6f5Mw.woff

87 ms

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07X1gTYxvreQh-Wpb9QAfWXulc4bOJzDFvfeAicppGMffwrUgsMZeMJ6Mk6f5MS.woff

145 ms

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202 ms

THk1A4-WXrjszFYEm3YNaQ0Wu-oyoMFW2hgWhaIX699ffFKUgsMZeMJ6Mk6f5Mt.woff

THk1A4-WXrjszFYEm3YNaQ0Wu-oyoMFW2hgWhaIX699ffFKUgsMZeMJ6Mk6f5Mt.woff

175 ms

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iMPrjI5NuOA9lYExznw9jrVpaTvmaVfNYIYG_XbUfk9ffFfUgsMZeMJ6Mk6f5gI.woff

175 ms

minimalist.css

minimalist.css

19 ms

Accessibility Review

developingchild.harvard.edu accessibility score

93

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

developingchild.harvard.edu best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

developingchild.harvard.edu SEO score

98

Search Engine Optimization Advices

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Developingchild.harvard.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Developingchild.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

developingchild.harvard.edu

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