Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

sellmyoldmobilephone.co.uk

Sell My Mobile | Mobile Phone Recycling Comparison: Sell My Old Mobile Phone

Page Load Speed

11 sec in total

First Response

1.7 sec

Resources Loaded

9.1 sec

Page Rendered

218 ms

sellmyoldmobilephone.co.uk screenshot

About Website

Click here to check amazing Sell My Old Mobile Phone content. Otherwise, check out these important facts you probably never knew about sellmyoldmobilephone.co.uk

Selling a mobile phone? Sell your mobile phone for cash with Sell My Old Mobile Phone and get an independent price comparison of mobile phone recycling sites.

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Key Findings

We analyzed Sellmyoldmobilephone.co.uk page load time and found that the first response time was 1.7 sec and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

sellmyoldmobilephone.co.uk performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.395

26/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

www.sellmyoldmobilephone.co.uk

1651 ms

reset.css

322 ms

sell-my-old-mobile-phone.css

834 ms

jquery.js

858 ms

jquery.cycle.js

838 ms

Our browser made a total of 139 requests to load all elements on the main page. We found that 69% of them (96 requests) were addressed to the original Sellmyoldmobilephone.co.uk, 6% (9 requests) were made to Scontent-iad3-1.xx.fbcdn.net and 5% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Sellmyoldmobilephone.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 696.1 kB (51%)

Content Size

1.4 MB

After Optimization

679.7 kB

In fact, the total size of Sellmyoldmobilephone.co.uk main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Javascripts take 716.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 68.0 kB

  • Original 80.9 kB
  • After minification 63.4 kB
  • After compression 12.9 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 17.4 kB, which is 22% 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 68.0 kB or 84% of the original size.

Image Optimization

-14%

Potential reduce by 65.4 kB

  • Original 464.2 kB
  • After minification 398.9 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, Sell My Old Mobile Phone needs image optimization as it can save up to 65.4 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 465.5 kB

  • Original 716.6 kB
  • After minification 691.3 kB
  • After compression 251.1 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 465.5 kB or 65% of the original size.

CSS Optimization

-85%

Potential reduce by 97.2 kB

  • Original 114.1 kB
  • After minification 93.4 kB
  • After compression 16.9 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. Sellmyoldmobilephone.co.uk needs all CSS files to be minified and compressed as it can save up to 97.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (32%)

Requests Now

134

After Optimization

91

The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sell My Old Mobile Phone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sellmyoldmobilephone.co.uk accessibility score

72

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

sellmyoldmobilephone.co.uk best practices score

50

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sellmyoldmobilephone.co.uk SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sellmyoldmobilephone.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sellmyoldmobilephone.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 Sell My Old Mobile Phone. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: