Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

wfnmb.org

WFNMB - World Federation of Nuclear Medicine and Biology

Page Load Speed

1.1 sec in total

First Response

62 ms

Resources Loaded

998 ms

Page Rendered

55 ms

wfnmb.org screenshot

About Website

Visit wfnmb.org now to see the best up-to-date WFNMB content and also check out these interesting facts you probably never knew about wfnmb.org

The World Federation of Nuclear Medicine and Biology (WFNMB) is the peak global nuclear medicine organisation, and is the principal body for promotion of nuclear medicine and linkage of countries wher...

Visit wfnmb.org

Key Findings

We analyzed Wfnmb.org page load time and found that the first response time was 62 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

wfnmb.org performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

www.wfnmb.org

62 ms

minified.js

31 ms

focus-within-polyfill.js

29 ms

polyfill.min.js

27 ms

thunderbolt-commons.60ed9a5a.bundle.min.js

106 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Wfnmb.org, 39% (14 requests) were made to Static.parastorage.com and 33% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (274 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 343.7 kB (40%)

Content Size

864.0 kB

After Optimization

520.2 kB

In fact, the total size of Wfnmb.org main page is 864.0 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. 40% of websites need less resources to load. HTML takes 447.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 338.9 kB

  • Original 447.4 kB
  • After minification 445.8 kB
  • After compression 108.5 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 338.9 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 1.2 kB

  • Original 172.2 kB
  • After minification 171.0 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. WFNMB images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.6 kB

  • Original 244.3 kB
  • After minification 244.3 kB
  • After compression 240.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 10 (48%)

Requests Now

21

After Optimization

11

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WFNMB. 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 as a result speed up the page load time.

Accessibility Review

wfnmb.org accessibility score

87

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

High

Links do not have a discernible 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

wfnmb.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

wfnmb.org SEO score

100

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

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 Wfnmb.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 Wfnmb.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

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