Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 50

    SEO

    Google-friendlier than
    28% of websites

Page Load Speed

16.3 sec in total

First Response

650 ms

Resources Loaded

5.7 sec

Page Rendered

10 sec

bestcontractmobilephone.co.uk screenshot

About Website

Welcome to bestcontractmobilephone.co.uk homepage info - get ready to check Bestcontractmobilephone best content right away, or after learning these important things about bestcontractmobilephone.co.uk

Compare best contract mobile phone deals online in UK. We offer latest new phones with cheap tariff plans from leading UK mobile networks.

Visit bestcontractmobilephone.co.uk

Key Findings

We analyzed Bestcontractmobilephone.co.uk page load time and found that the first response time was 650 ms and then it took 15.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

bestcontractmobilephone.co.uk performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value0.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

bestcontractmobilephone.co.uk

650 ms

www.bestcontractmobilephone.co.uk

523 ms

website.css

399 ms

jquery-1.7.2.min.js

496 ms

web.js

483 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 97% of them (60 requests) were addressed to the original Bestcontractmobilephone.co.uk, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Bestcontractmobilephone.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 173.7 kB (24%)

Content Size

713.5 kB

After Optimization

539.8 kB

In fact, the total size of Bestcontractmobilephone.co.uk main page is 713.5 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. Images take 492.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 15.9 kB

  • Original 19.2 kB
  • After minification 19.1 kB
  • After compression 3.3 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 15.9 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 17.2 kB

  • Original 492.3 kB
  • After minification 475.1 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. Bestcontractmobilephone images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 111.6 kB

  • Original 167.4 kB
  • After minification 148.9 kB
  • After compression 55.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 111.6 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 29.0 kB

  • Original 34.5 kB
  • After minification 25.1 kB
  • After compression 5.5 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. Bestcontractmobilephone.co.uk needs all CSS files to be minified and compressed as it can save up to 29.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (12%)

Requests Now

60

After Optimization

53

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bestcontractmobilephone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

bestcontractmobilephone.co.uk accessibility score

68

Accessibility Issues

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

Document doesn't have a <title> element

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

bestcontractmobilephone.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

bestcontractmobilephone.co.uk SEO score

50

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

Document doesn't have a <title> element

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bestcontractmobilephone.co.uk can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Bestcontractmobilephone.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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