Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

jnbaerials.co.uk

TV Aerial Installation | Satellite Dish Fitters | JNB Aerials Manchester

Page Load Speed

2.7 sec in total

First Response

195 ms

Resources Loaded

2.2 sec

Page Rendered

259 ms

jnbaerials.co.uk screenshot

About Website

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

JNB Aerials provide TV aerial & satellite dish installation services in Manchester & the Northwest, 7 days a week. Call us today on 01619568654.

Visit jnbaerials.co.uk

Key Findings

We analyzed Jnbaerials.co.uk page load time and found that the first response time was 195 ms and then it took 2.5 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

jnbaerials.co.uk performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

jnbaerials.co.uk

195 ms

jnbaerials.co.uk

513 ms

2705501191.js

56 ms

style.css

97 ms

modernizr-2.6.2.dev.js

193 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 64% of them (36 requests) were addressed to the original Jnbaerials.co.uk, 5% (3 requests) were made to Koi-3qn2cscs3y.marketingautomation.services and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Js.ptengine.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.3 kB (13%)

Content Size

825.2 kB

After Optimization

713.9 kB

In fact, the total size of Jnbaerials.co.uk main page is 825.2 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. 35% of websites need less resources to load. Images take 611.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 34.2 kB

  • Original 45.6 kB
  • After minification 39.3 kB
  • After compression 11.4 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. This page needs HTML code to be minified as it can gain 6.2 kB, 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 34.2 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 21.2 kB

  • Original 611.4 kB
  • After minification 590.2 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. JNB Aerials images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 52.7 kB

  • Original 157.2 kB
  • After minification 156.9 kB
  • After compression 104.5 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 52.7 kB or 34% of the original size.

CSS Optimization

-29%

Potential reduce by 3.3 kB

  • Original 11.0 kB
  • After minification 11.0 kB
  • After compression 7.8 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. Jnbaerials.co.uk needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (47%)

Requests Now

53

After Optimization

28

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JNB Aerials. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jnbaerials.co.uk accessibility score

87

Accessibility Issues

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

jnbaerials.co.uk best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jnbaerials.co.uk SEO score

86

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

High

Image elements do not have [alt] attributes

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 Jnbaerials.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 Jnbaerials.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 JNB Aerials. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: