Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 0

    Best Practices

  • 91

    SEO

    Google-friendlier than
    70% of websites

verisana.co.uk

Verisana Lab – reliable & high quality home-to-lab health tests

Page Load Speed

449 ms in total

First Response

194 ms

Resources Loaded

195 ms

Page Rendered

60 ms

verisana.co.uk screenshot

About Website

Welcome to verisana.co.uk homepage info - get ready to check Verisana best content right away, or after learning these important things about verisana.co.uk

Verisana Labs offers home-to-lab hormone tests, gut health, std and other tests. With our tests you can find out the true causes for your health issues.

Visit verisana.co.uk

Key Findings

We analyzed Verisana.co.uk page load time and found that the first response time was 194 ms and then it took 255 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

verisana.co.uk performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

99/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.319

36/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

verisana.co.uk

194 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Verisana.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (194 ms) belongs to the original domain Verisana.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 166.7 kB (43%)

Content Size

386.5 kB

After Optimization

219.8 kB

In fact, the total size of Verisana.co.uk main page is 386.5 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 237.7 kB which makes up the majority of the site volume.

HTML Optimization

-13%

Potential reduce by 23 B

  • Original 177 B
  • After minification 177 B
  • After compression 154 B

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 23 B or 13% of the original size.

Image Optimization

-6%

Potential reduce by 8.1 kB

  • Original 147.4 kB
  • After minification 139.2 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. Verisana images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 157.8 kB

  • Original 237.7 kB
  • After minification 237.7 kB
  • After compression 79.9 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 157.8 kB or 66% of the original size.

CSS Optimization

-63%

Potential reduce by 783 B

  • Original 1.2 kB
  • After minification 1.0 kB
  • After compression 458 B

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. Verisana.co.uk needs all CSS files to be minified and compressed as it can save up to 783 B or 63% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

verisana.co.uk accessibility score

87

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

SEO Factors

verisana.co.uk SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 Verisana.co.uk 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 Verisana.co.uk 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 Verisana. 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: