Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

volition.com

Volition - Early Diagnosis and Nucleosome Quantification

Page Load Speed

13.8 sec in total

First Response

4.5 sec

Resources Loaded

9 sec

Page Rendered

306 ms

volition.com screenshot

About Website

Click here to check amazing Volition content for United States. Otherwise, check out these important facts you probably never knew about volition.com

Revolutionizing early diagnosis and monitoring of life-altering diseases. Driving the future of epigenetics through nucleosome quantification.

Visit volition.com

Key Findings

We analyzed Volition.com page load time and found that the first response time was 4.5 sec and then it took 9.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

volition.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value5,510 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

volition.com

4512 ms

vol-top.gif

119 ms

vol-blank.gif

117 ms

link.gif

57 ms

ad728a.html

171 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 23% of them (23 requests) were addressed to the original Volition.com, 19% (19 requests) were made to Images.volition.com and 18% (18 requests) were made to Secure.flashtalking.com. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Volition.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 418.7 kB (13%)

Content Size

3.2 MB

After Optimization

2.8 MB

In fact, the total size of Volition.com main page is 3.2 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. 30% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 11.9 kB

  • Original 17.3 kB
  • After minification 17.0 kB
  • After compression 5.3 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 11.9 kB or 69% of the original size.

Image Optimization

-3%

Potential reduce by 74.0 kB

  • Original 2.7 MB
  • After minification 2.6 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. Volition images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 291.4 kB

  • Original 455.9 kB
  • After minification 450.9 kB
  • After compression 164.5 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 291.4 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 41.4 kB

  • Original 51.2 kB
  • After minification 42.0 kB
  • After compression 9.9 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. Volition.com needs all CSS files to be minified and compressed as it can save up to 41.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 66 (72%)

Requests Now

92

After Optimization

26

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Volition. 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 as a result speed up the page load time.

Accessibility Review

volition.com 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

Image elements do not have [alt] attributes

Best Practices

volition.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

volition.com SEO score

84

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

Content Best Practices

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

Impact

Issue

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Volition.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Volition.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Volition. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: