Tools & Wizards About Us

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

clarus-uk.com

CLARUS UK - A leader in Building Automation Services

Page Load Speed

2 sec in total

First Response

275 ms

Resources Loaded

1.3 sec

Page Rendered

341 ms

About Website

Visit clarus-uk.com now to see the best up-to-date CLARUS UK content and also check out these interesting facts you probably never knew about clarus-uk.com

CLARUS UK specialise in building automation services - be that lighting, security, parking or HVAC. We aim to reduce cost through efficiency and eco-firendly automation.

Visit clarus-uk.com

Key Findings

We analyzed Clarus-uk.com page load time and found that the first response time was 275 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

clarus-uk.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

clarus-uk.com

275 ms

styles.css

244 ms

show_ads.js

47 ms

logo.png

435 ms

btn_search.png

388 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Clarus-uk.com, 40% (10 requests) were made to Forwards.heartinternet.co.uk and 16% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (435 ms) relates to the external source Forwards.heartinternet.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.5 kB (17%)

Content Size

138.1 kB

After Optimization

114.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Clarus-uk.com main page is 138.1 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. 30% of websites need less resources to load. Javascripts take 87.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 14.2 kB

  • Original 17.9 kB
  • After minification 16.4 kB
  • After compression 3.7 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 14.2 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 1.8 kB

  • Original 23.4 kB
  • After minification 21.6 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. CLARUS UK images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 61 B

  • Original 87.5 kB
  • After minification 87.5 kB
  • After compression 87.4 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.

CSS Optimization

-80%

Potential reduce by 7.5 kB

  • Original 9.3 kB
  • After minification 8.1 kB
  • After compression 1.9 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. Clarus-uk.com needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (50%)

Requests Now

20

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CLARUS UK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

clarus-uk.com accessibility score

60

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

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

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

clarus-uk.com 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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

clarus-uk.com SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Clarus-uk.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 Clarus-uk.com 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 description is not detected on the main page of CLARUS UK. 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: