Tools & Wizards About Us

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

sell-your-laptops.co.uk

Why Choose Us? - Sell Your Laptops Sells Laptop Sell Laptop UK We Buy Laptops

Page Load Speed

23.6 sec in total

First Response

311 ms

Resources Loaded

23 sec

Page Rendered

246 ms

About Website

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Key Findings

We analyzed Sell-your-laptops.co.uk page load time and found that the first response time was 311 ms and then it took 23.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

sell-your-laptops.co.uk performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value17.6 s

0/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.088

92/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

sell-your-laptops.co.uk

311 ms

sell-your-laptops.co.uk

1984 ms

style.css

82 ms

style.min.css

323 ms

classic-themes.min.css

246 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 66% of them (57 requests) were addressed to the original Sell-your-laptops.co.uk, 21% (18 requests) were made to Static.xx.fbcdn.net and 2% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Technologyplanet.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (89%)

Content Size

2.2 MB

After Optimization

227.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sell-your-laptops.co.uk main page is 2.2 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. 60% of websites need less resources to load. Images take 990.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 35.7 kB

  • Original 46.2 kB
  • After minification 45.2 kB
  • After compression 10.5 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 35.7 kB or 77% of the original size.

Image Optimization

-97%

Potential reduce by 956.4 kB

  • Original 990.2 kB
  • After minification 33.8 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 Your Laptops needs image optimization as it can save up to 956.4 kB or 97% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-81%

Potential reduce by 601.5 kB

  • Original 746.9 kB
  • After minification 746.1 kB
  • After compression 145.4 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 601.5 kB or 81% of the original size.

CSS Optimization

-90%

Potential reduce by 335.2 kB

  • Original 373.5 kB
  • After minification 365.2 kB
  • After compression 38.3 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. Sell-your-laptops.co.uk needs all CSS files to be minified and compressed as it can save up to 335.2 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (47%)

Requests Now

77

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sell Your Laptops. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

sell-your-laptops.co.uk accessibility score

61

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sell-your-laptops.co.uk best practices score

58

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sell-your-laptops.co.uk SEO score

64

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

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 Sell-your-laptops.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 Sell-your-laptops.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 Your Laptops. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: