Tools & Wizards About Us
pediatriccancergenomeproject.org screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

pediatriccancergenomeproject.org

Pediatric Cancer Genome Project | St. Jude Research

Page Load Speed

4.2 sec in total

First Response

559 ms

Resources Loaded

3.1 sec

Page Rendered

481 ms

pediatriccancergenomeproject.org screenshot

About Website

Click here to check amazing Pediatric Cancer Genome Project content. Otherwise, check out these important facts you probably never knew about pediatriccancergenomeproject.org

Launched in 2010, the Pediatric Cancer Genome Project became the world’s most ambitious effort to discover the origins of pediatric cancer. Learn about its discoveries.

Visit pediatriccancergenomeproject.org

Key Findings

We analyzed Pediatriccancergenomeproject.org page load time and found that the first response time was 559 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

pediatriccancergenomeproject.org performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value2,500 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

pcgp

559 ms

pediatric-cancer-genome-project.html

507 ms

satelliteLib-cd81bffd3f7f1a2e076b454ac65b221dec985773.js

206 ms

modernizr.min.3abb0852db446d9a2452103e05141c14.js

12 ms

libs.min.600cb57d63161c2982e7bbeb66ff601e.js

12 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Pediatriccancergenomeproject.org, 9% (8 requests) were made to Assets.adobedtm.com and 3% (3 requests) were made to Dpm.demdex.net. The less responsive or slowest element that took the longest time to load (808 ms) relates to the external source Stjude.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (66%)

Content Size

1.5 MB

After Optimization

517.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pediatriccancergenomeproject.org main page is 1.5 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 702.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 117.0 kB

  • Original 142.6 kB
  • After minification 123.1 kB
  • After compression 25.6 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 19.5 kB, which is 14% 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 117.0 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 128.6 kB
  • After minification 128.6 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. Pediatric Cancer Genome Project images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 445.3 kB

  • Original 702.2 kB
  • After minification 698.2 kB
  • After compression 256.8 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 445.3 kB or 63% of the original size.

CSS Optimization

-81%

Potential reduce by 444.6 kB

  • Original 550.8 kB
  • After minification 547.3 kB
  • After compression 106.2 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. Pediatriccancergenomeproject.org needs all CSS files to be minified and compressed as it can save up to 444.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (64%)

Requests Now

73

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pediatric Cancer Genome Project. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

pcgp

pcgp

559 ms

pediatric-cancer-genome-project.html

pediatric-cancer-genome-project.html

507 ms

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Accessibility Review

pediatriccancergenomeproject.org accessibility score

91

Accessibility Issues

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

High

Buttons do not have an accessible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

pediatriccancergenomeproject.org 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

pediatriccancergenomeproject.org SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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 Pediatriccancergenomeproject.org 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 Pediatriccancergenomeproject.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

pediatriccancergenomeproject.org

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