Report Summary

  • 35

    Performance

    Renders faster than
    54% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 70

    SEO

    Google-friendlier than
    29% of websites

doorchimesuk.co.uk

DoorbellWorld, Suppliers of Wireless and Wired Doorbells and chimes– Doorbell World

Page Load Speed

3.4 sec in total

First Response

254 ms

Resources Loaded

1.8 sec

Page Rendered

1.4 sec

doorchimesuk.co.uk screenshot

About Website

Visit doorchimesuk.co.uk now to see the best up-to-date Door Chimes Uk content for United Kingdom and also check out these interesting facts you probably never knew about doorchimesuk.co.uk

Doorbell World is a family run business which was established in 1986. We have gained a wealth of knowledge in Wireless and Wired doorbell systems and we offer our own Doorbell World brand. Our unique...

Visit doorchimesuk.co.uk

Key Findings

We analyzed Doorchimesuk.co.uk page load time and found that the first response time was 254 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

doorchimesuk.co.uk performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value680 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.188

65/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

doorchimesuk.co.uk

254 ms

en-us

521 ms

shopify.js

39 ms

script.js

52 ms

js

365 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Doorchimesuk.co.uk, 79% (26 requests) were made to Doorbellworld.com and 6% (2 requests) were made to Cdn-cookieyes.com. The less responsive or slowest element that took the longest time to load (651 ms) relates to the external source Doorbellworld.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 224.9 kB (16%)

Content Size

1.4 MB

After Optimization

1.2 MB

In fact, the total size of Doorchimesuk.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. 65% of websites need less resources to load. Images take 934.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 224.7 kB

  • Original 275.7 kB
  • After minification 272.1 kB
  • After compression 51.0 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 224.7 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 51 B

  • Original 934.4 kB
  • After minification 934.3 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. Door Chimes Uk images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 158 B

  • Original 187.5 kB
  • After minification 187.5 kB
  • After compression 187.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 20.7 kB
  • After minification 20.7 kB
  • After compression 20.7 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. Doorchimesuk.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (46%)

Requests Now

26

After Optimization

14

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Door Chimes Uk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

doorchimesuk.co.uk accessibility score

79

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

doorchimesuk.co.uk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

doorchimesuk.co.uk SEO score

70

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Doorchimesuk.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 Doorchimesuk.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 description is not detected on the main page of Door Chimes Uk. 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: