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thedomeblower.co.uk screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

thedomeblower.co.uk

Home

Page Load Speed

1.9 sec in total

First Response

306 ms

Resources Loaded

1.4 sec

Page Rendered

189 ms

thedomeblower.co.uk screenshot

About Website

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

The Dome Blower are manufacturers and suppliers of acrylic / perspex / plastic domes based in Essex, United Kingdom.

Visit thedomeblower.co.uk

Key Findings

We analyzed Thedomeblower.co.uk page load time and found that the first response time was 306 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

thedomeblower.co.uk performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

thedomeblower.co.uk

306 ms

style.css

92 ms

jquery-1.4.1.min.js

409 ms

jquery.jcarousel.pack.js

250 ms

jquery-func.js

166 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that all of those requests were addressed to Thedomeblower.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (659 ms) belongs to the original domain Thedomeblower.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.8 kB (6%)

Content Size

115.0 kB

After Optimization

108.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thedomeblower.co.uk main page is 115.0 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. Only 5% of websites need less resources to load. Images take 77.7 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 2.7 kB

  • Original 4.2 kB
  • After minification 3.5 kB
  • After compression 1.4 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 616 B, which is 15% 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 2.7 kB or 66% of the original size.

Image Optimization

-1%

Potential reduce by 851 B

  • Original 77.7 kB
  • After minification 76.9 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. Thedomeblower images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 2.9 kB

  • Original 31.3 kB
  • After minification 31.3 kB
  • After compression 28.4 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

-16%

Potential reduce by 297 B

  • Original 1.8 kB
  • After minification 1.8 kB
  • After compression 1.5 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. Thedomeblower.co.uk needs all CSS files to be minified and compressed as it can save up to 297 B or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (36%)

Requests Now

14

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thedomeblower. 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.

Network Requests Diagram

thedomeblower.co.uk

thedomeblower.co.uk

306 ms

style.css

style.css

92 ms

jquery-1.4.1.min.js

jquery-1.4.1.min.js

409 ms

jquery.jcarousel.pack.js

jquery.jcarousel.pack.js

250 ms

jquery-func.js

jquery-func.js

166 ms

bg.gif

bg.gif

89 ms

logo.gif

logo.gif

87 ms

navigation.gif

navigation.gif

87 ms

nav-active.gif

nav-active.gif

87 ms

slider.gif

slider.gif

246 ms

Untitled-2.jpg

Untitled-2.jpg

659 ms

button-prev.gif

button-prev.gif

169 ms

button-next.gif

button-next.gif

172 ms

arr.gif

arr.gif

170 ms

footer.gif

footer.gif

171 ms

Accessibility Review

thedomeblower.co.uk accessibility score

63

Accessibility Issues

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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

thedomeblower.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

SEO Factors

thedomeblower.co.uk SEO score

67

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

Image elements do not have [alt] attributes

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 Thedomeblower.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 Thedomeblower.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

thedomeblower.co.uk

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