Report Summary

  • 29

    Performance

    Renders faster than
    49% 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

  • 91

    SEO

    Google-friendlier than
    70% of websites

addlite.co.uk

Addlite: Leading Distributor of Natural Daylight Solutions

Page Load Speed

1.8 sec in total

First Response

179 ms

Resources Loaded

1 sec

Page Rendered

569 ms

addlite.co.uk screenshot

About Website

Visit addlite.co.uk now to see the best up-to-date Addlite content and also check out these interesting facts you probably never knew about addlite.co.uk

Addlite offer a wide range of natural daylight, smoke ventilation & roof access solutions including; rooflights, sun tunnels, smoke vents & roof access hatches.

Visit addlite.co.uk

Key Findings

We analyzed Addlite.co.uk page load time and found that the first response time was 179 ms and then it took 1.6 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

addlite.co.uk performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value1,400 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.109

87/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

addlite.co.uk

179 ms

addlite.co.uk

591 ms

Sunsquare-Insulated-Upstands-Banner-2400-x-650-v2.png

184 ms

skylight-over-stairs.jpg

272 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that 50% of them (2 requests) were addressed to the original Addlite.co.uk, 50% (2 requests) were made to Cdn-feaon.nitrocdn.com. The less responsive or slowest element that took the longest time to load (591 ms) belongs to the original domain Addlite.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 464.0 kB (54%)

Content Size

866.8 kB

After Optimization

402.8 kB

In fact, the total size of Addlite.co.uk main page is 866.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 556.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 463.8 kB

  • Original 556.2 kB
  • After minification 555.9 kB
  • After compression 92.4 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 463.8 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 208 B

  • Original 310.6 kB
  • After minification 310.4 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. Addlite images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Addlite. According to our analytics all requests are already optimized.

Accessibility Review

addlite.co.uk accessibility score

87

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-hidden="true"] elements contain focusable descendents

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

High

Heading elements are not in a sequentially-descending order

Best Practices

addlite.co.uk 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

Missing source maps for large first-party JavaScript

SEO Factors

addlite.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

Links are not crawlable

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Addlite.co.uk 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 Addlite.co.uk 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 Addlite. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: