Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

versusarthritis.org

Versus Arthritis | A future free from arthritis

Page Load Speed

3 sec in total

First Response

408 ms

Resources Loaded

2.1 sec

Page Rendered

524 ms

versusarthritis.org screenshot

About Website

Click here to check amazing Versus Arthritis content for United Kingdom. Otherwise, check out these important facts you probably never knew about versusarthritis.org

We're Versus Arthritis. We won’t rest until everyone with arthritis has access to the treatments and support they need to live the life they choose with real hope of a cure in the future. 

Visit versusarthritis.org

Key Findings

We analyzed Versusarthritis.org page load time and found that the first response time was 408 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

versusarthritis.org performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value700 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

versusarthritis.org

408 ms

analytics.js

24 ms

vsar.css

530 ms

otSDKStub.js

35 ms

js

27 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 51% of them (23 requests) were addressed to the original Versusarthritis.org, 13% (6 requests) were made to Cdn.cookielaw.org and 9% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (795 ms) belongs to the original domain Versusarthritis.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 858.4 kB (40%)

Content Size

2.1 MB

After Optimization

1.3 MB

In fact, the total size of Versusarthritis.org main page is 2.1 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. 45% of websites need less resources to load. Images take 851.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 115.5 kB

  • Original 139.6 kB
  • After minification 127.6 kB
  • After compression 24.1 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 115.5 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 31.1 kB

  • Original 851.3 kB
  • After minification 820.1 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. Versus Arthritis images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 373.8 kB

  • Original 733.6 kB
  • After minification 733.6 kB
  • After compression 359.8 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 373.8 kB or 51% of the original size.

CSS Optimization

-83%

Potential reduce by 337.9 kB

  • Original 406.8 kB
  • After minification 396.0 kB
  • After compression 68.9 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. Versusarthritis.org needs all CSS files to be minified and compressed as it can save up to 337.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (31%)

Requests Now

39

After Optimization

27

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Versus Arthritis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

versusarthritis.org accessibility score

89

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

versusarthritis.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

versusarthritis.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

High

Image elements do not have [alt] attributes

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 Versusarthritis.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 Versusarthritis.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 Versus Arthritis. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: