Tools & Wizards About Us
mainsfrequency.uk screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

mainsfrequency.uk

Main meter page

Page Load Speed

867 ms in total

First Response

185 ms

Resources Loaded

566 ms

Page Rendered

116 ms

mainsfrequency.uk screenshot

About Website

Welcome to mainsfrequency.uk homepage info - get ready to check Main Sfrequency best content right away, or after learning these important things about mainsfrequency.uk

Measuring the mains frequency in Great Britain

Visit mainsfrequency.uk

Key Findings

We analyzed Mainsfrequency.uk page load time and found that the first response time was 185 ms and then it took 682 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

mainsfrequency.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)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

mainsfrequency.uk

185 ms

fm-CSS.css

91 ms

analytics.js

20 ms

background.png

88 ms

fm-pageheading.png

93 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 67% of them (6 requests) were addressed to the original Mainsfrequency.uk, 22% (2 requests) were made to Google-analytics.com and 11% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (289 ms) belongs to the original domain Mainsfrequency.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.2 kB (17%)

Content Size

79.7 kB

After Optimization

66.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mainsfrequency.uk main page is 79.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 50.9 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 3.8 kB

  • Original 6.0 kB
  • After minification 5.2 kB
  • After compression 2.2 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. This page needs HTML code to be minified as it can gain 840 B, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 3.8 kB or 64% of the original size.

Image Optimization

-17%

Potential reduce by 8.6 kB

  • Original 50.9 kB
  • After minification 42.3 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. Obviously, Main Sfrequency needs image optimization as it can save up to 8.6 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-39%

Potential reduce by 722 B

  • Original 1.9 kB
  • After minification 1.9 kB
  • After compression 1.1 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. Mainsfrequency.uk needs all CSS files to be minified and compressed as it can save up to 722 B or 39% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Main Sfrequency. According to our analytics all requests are already optimized.

Network Requests Diagram

mainsfrequency.uk

mainsfrequency.uk

185 ms

fm-CSS.css

fm-CSS.css

91 ms

analytics.js

analytics.js

20 ms

background.png

background.png

88 ms

fm-pageheading.png

fm-pageheading.png

93 ms

fm-pageheading-text.png

fm-pageheading-text.png

182 ms

meter.png

meter.png

289 ms

collect

collect

13 ms

js

js

74 ms

Accessibility Review

mainsfrequency.uk accessibility score

100

Accessibility Issues

Best Practices

mainsfrequency.uk best practices score

67

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

SEO Factors

mainsfrequency.uk SEO score

85

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

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 Mainsfrequency.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 Mainsfrequency.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

mainsfrequency.uk

Open Graph description is not detected on the main page of Main Sfrequency. 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: