Tools & Wizards About Us

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

zetaled.co.uk

Zeta Specialist Lighting - Home - LED and Solar Lighting

Page Load Speed

2.6 sec in total

First Response

162 ms

Resources Loaded

2 sec

Page Rendered

468 ms

About Website

Click here to check amazing Zeta LED content. Otherwise, check out these important facts you probably never knew about zetaled.co.uk

Zeta works with customers to design, manufacture and deliver innovative LED and Solar lighting that meets their specifications at a competitive price.

Visit zetaled.co.uk

Key Findings

We analyzed Zetaled.co.uk page load time and found that the first response time was 162 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

zetaled.co.uk performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.088

92/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

Network Requests Diagram

zetaled.co.uk

162 ms

zetaled.co.uk

325 ms

zetatechnova.com

852 ms

swiper-bundle.min.css

148 ms

js

79 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Zetaled.co.uk, 87% (27 requests) were made to Zetatechnova.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (852 ms) relates to the external source Zetatechnova.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 304.2 kB (74%)

Content Size

411.0 kB

After Optimization

106.8 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Zetaled.co.uk main page is 411.0 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 252.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 113.3 kB

  • Original 140.4 kB
  • After minification 129.6 kB
  • After compression 27.1 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 113.3 kB or 81% of the original size.

JavaScript Optimization

-70%

Potential reduce by 177.2 kB

  • Original 252.2 kB
  • After minification 252.2 kB
  • After compression 75.0 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 177.2 kB or 70% of the original size.

CSS Optimization

-75%

Potential reduce by 13.8 kB

  • Original 18.4 kB
  • After minification 18.2 kB
  • After compression 4.6 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. Zetaled.co.uk needs all CSS files to be minified and compressed as it can save up to 13.8 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (25%)

Requests Now

28

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zeta LED. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

zetaled.co.uk accessibility score

93

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 have valid values

Best Practices

zetaled.co.uk 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

General

Impact

Issue

High

Page has valid source maps

SEO Factors

zetaled.co.uk SEO score

93

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

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 Zetaled.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 Zetaled.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 Zeta LED. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: