Tools & Wizards About Us

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

laqm.defra.gov.uk

Local Air Quality Management (LAQM) Support Website | DEFRA

Page Load Speed

2.1 sec in total

First Response

171 ms

Resources Loaded

1.7 sec

Page Rendered

197 ms

About Website

Visit laqm.defra.gov.uk now to see the best up-to-date LAQM DEFRA content for United Kingdom and also check out these interesting facts you probably never knew about laqm.defra.gov.uk

Local Air Quality Management (LAQM) Support Website provided by Defra and the Devolved Administrations. These pages contain a variety of support functions for local authorities and practitioners of LA...

Visit laqm.defra.gov.uk

Key Findings

We analyzed Laqm.defra.gov.uk page load time and found that the first response time was 171 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

laqm.defra.gov.uk performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

laqm.defra.gov.uk

171 ms

laqm.defra.gov.uk

452 ms

cookie-law-info-public.css

86 ms

cookie-law-info-gdpr.css

172 ms

style.min.css

257 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 97% of them (36 requests) were addressed to the original Laqm.defra.gov.uk, 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Laqm.defra.gov.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 76.5 kB (81%)

Content Size

94.2 kB

After Optimization

17.7 kB

  • HTML

In fact, the total size of Laqm.defra.gov.uk main page is 94.2 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. 40% of websites need less resources to load. HTML takes 94.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 76.5 kB

  • Original 94.2 kB
  • After minification 90.4 kB
  • After compression 17.7 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 76.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (89%)

Requests Now

35

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LAQM DEFRA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

laqm.defra.gov.uk accessibility score

98

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

laqm.defra.gov.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

Low

Detected JavaScript libraries

SEO Factors

laqm.defra.gov.uk SEO score

97

Search Engine Optimization Advices

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 Laqm.defra.gov.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 Laqm.defra.gov.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 description is not detected on the main page of LAQM DEFRA. 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: