Tools & Wizards About Us
chfg.org screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

chfg.org

CHFG Clinical Human Factors Group. The charity working to make heathcare safer

Page Load Speed

5.8 sec in total

First Response

271 ms

Resources Loaded

5.1 sec

Page Rendered

398 ms

chfg.org screenshot

About Website

Click here to check amazing CHFG content. Otherwise, check out these important facts you probably never knew about chfg.org

CHFG. The charity works with clinicians and experts to promote the use of Human Factors Science to make healthcare safer for patients and staff.

Visit chfg.org

Key Findings

We analyzed Chfg.org page load time and found that the first response time was 271 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

chfg.org performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value19.7 s

0/100

25%

SI (Speed Index)

Value15.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,160 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

Network Requests Diagram

chfg.org

271 ms

2296 ms

front.min.css

433 ms

style.min.css

735 ms

css

28 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 36% of them (26 requests) were addressed to the original Chfg.org, 28% (20 requests) were made to Platform.twitter.com and 13% (9 requests) were made to Player.vimeo.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Chfg.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 189.8 kB (34%)

Content Size

565.4 kB

After Optimization

375.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chfg.org main page is 565.4 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. 65% of websites need less resources to load. Javascripts take 169.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 140.0 kB

  • Original 165.6 kB
  • After minification 158.4 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. 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 140.0 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 4 B

  • Original 143.1 kB
  • After minification 143.1 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. CHFG images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 27.7 kB

  • Original 169.8 kB
  • After minification 169.8 kB
  • After compression 142.2 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 27.7 kB or 16% of the original size.

CSS Optimization

-25%

Potential reduce by 22.1 kB

  • Original 86.8 kB
  • After minification 86.8 kB
  • After compression 64.7 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. Chfg.org needs all CSS files to be minified and compressed as it can save up to 22.1 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (79%)

Requests Now

48

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CHFG. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chfg.org

chfg.org

271 ms

2296 ms

front.min.css

front.min.css

433 ms

style.min.css

style.min.css

735 ms

css

css

28 ms

wpbdp_custom_style.css

wpbdp_custom_style.css

730 ms

style.css

style.css

747 ms

front.min.js

front.min.js

748 ms

jquery.min.js

jquery.min.js

892 ms

jquery-migrate.min.js

jquery-migrate.min.js

749 ms

lity.min.js

lity.min.js

835 ms

widgets.js

widgets.js

21 ms

js

js

53 ms

masonry.min.js

masonry.min.js

762 ms

salvattore.js

salvattore.js

788 ms

scripts.min.js

scripts.min.js

1109 ms

jquery.fitvids.js

jquery.fitvids.js

772 ms

jquery.mobile.js

jquery.mobile.js

861 ms

easypiechart.js

easypiechart.js

872 ms

common.js

common.js

882 ms

style.css

style.css

239 ms

524808483

524808483

370 ms

970665

970665

336 ms

21011759-54321f647e8bc8ab150b5913efd957275109ba02d79852801dfceed77917c802-d_295x166

21011759-54321f647e8bc8ab150b5913efd957275109ba02d79852801dfceed77917c802-d_295x166

267 ms

302274454

302274454

335 ms

logo-100.jpg

logo-100.jpg

119 ms

76802276_m-copy.jpg

76802276_m-copy.jpg

391 ms

preloader.gif

preloader.gif

124 ms

Whats-the-point-of-Clinical-Human-Factors-and-ergonomics.jpg

Whats-the-point-of-Clinical-Human-Factors-and-ergonomics.jpg

1463 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w3aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w3aXw.woff

45 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w3aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w3aXw.woff

52 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w3aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w3aXw.woff

62 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC73w3aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC73w3aXw.woff

70 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw3aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw3aXw.woff

70 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw3aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw3aXw.woff

71 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw3aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw3aXw.woff

71 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr6Hw3aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr6Hw3aXw.woff

70 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Xw3aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Xw3aXw.woff

69 ms

ET-Extra.woff

ET-Extra.woff

173 ms

modules.woff

modules.woff

300 ms

et-extra-dynamic-770-late.css

et-extra-dynamic-770-late.css

110 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

27 ms

api.js

api.js

36 ms

settings

settings

136 ms

524808483

524808483

15 ms

970665

970665

13 ms

302274454

302274454

11 ms

524808483

524808483

231 ms

970665

970665

132 ms

302274454

302274454

180 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

3 ms

ClinicalHF

ClinicalHF

140 ms

we-are-following

we-are-following

167 ms

api.js

api.js

13 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

3 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

18 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

21 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

36 ms

_app-a9c9f1a99e4414675fb1.js

_app-a9c9f1a99e4414675fb1.js

65 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

64 ms

_buildManifest.js

_buildManifest.js

81 ms

_ssgManifest.js

_ssgManifest.js

82 ms

%5Bslug%5D-bbaf0ad3c99bb35955c4.js

%5Bslug%5D-bbaf0ad3c99bb35955c4.js

55 ms

8526.0c32a8f0cfc5749221a3.js

8526.0c32a8f0cfc5749221a3.js

15 ms

1755.07a49c40b12af4f75780.js

1755.07a49c40b12af4f75780.js

15 ms

8283.f3e5048cca7cef5eed7f.js

8283.f3e5048cca7cef5eed7f.js

7 ms

3077.44bfeb00af01bc4020f6.js

3077.44bfeb00af01bc4020f6.js

14 ms

1362.42d432e02f7980bca032.js

1362.42d432e02f7980bca032.js

12 ms

4956.c4e51ef593974b9db0bb.js

4956.c4e51ef593974b9db0bb.js

15 ms

5893.d500bd2a89ded806aa73.js

5893.d500bd2a89ded806aa73.js

11 ms

6426.c62f237d2be1a2371308.js

6426.c62f237d2be1a2371308.js

10 ms

style.min.css

style.min.css

120 ms

Accessibility Review

chfg.org accessibility score

83

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

chfg.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

chfg.org SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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 Chfg.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 Chfg.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

chfg.org

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