Access demon-tweeks.co.uk. Demon Tweeks | Motorsport, Car Tuning & Motorcycle Parts

name

value

score

weighting

FCP (First Contentful Paint)

Value10.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.9 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value4,110 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.716

7/100

15%

TTI (Time to Interactive)

Value30.8 s

0/100

10%

demon-tweeks.co.uk

260 ms

www.demon-tweeks.co.uk

4307 ms

ebs.css

157 ms

ebs-slider-style.css

238 ms

menu-dt.css

161 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 91% of them (81 requests) were addressed to the original Demon-tweeks.co.uk, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Demon-tweeks.co.uk.

Content Size

1.4 MB

After Optimization

690.1 kB

In fact, the total size of Demon-tweeks.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. 30% of websites need less resources to load. Images take 630.1 kB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 251.3 kB

Original 266.9 kB
After minification 110.5 kB
After compression 15.6 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 156.4 kB, which is 59% 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 251.3 kB or 94% of the original size.

Image Optimization

-9%

Potential reduce by 59.6 kB

Original 630.1 kB
After minification 570.4 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. Demon Tweeks images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 311.9 kB

Original 409.5 kB
After minification 263.1 kB
After compression 97.6 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 311.9 kB or 76% of the original size.

CSS Optimization

-89%

Potential reduce by 50.6 kB

Original 57.1 kB
After minification 45.5 kB
After compression 6.5 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. Demon-tweeks.co.uk needs all CSS files to be minified and compressed as it can save up to 50.6 kB or 89% of the original size.

Requests Now

After Optimization

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Demon Tweeks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

High

ARIA IDs are not unique

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

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

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Demon-tweeks.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 Demon-tweeks.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

demon-tweeks.co.uk

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Demon Tweeks | Motorsport, Car Tuning & Motorcycle Parts

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

demon-tweeks.co.uk

www.demon-tweeks.co.uk

ebs.css

ebs-slider-style.css

menu-dt.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

demon-tweeks.co.uk

www.demon-tweeks.co.uk

ebs.css

ebs-slider-style.css

menu-dt.css

home.css

page.css

ebs.js

menu-dt.js

jquery-1.9.1.js

jquery.easing.1.3.js

ebs-slider.js

ebs-slider-transition.js

conversion.js

6538.js

ga.js

background.png

logo.jpg

tel.jpg

vat-circle-on.png

vat-circle.png

uk.png

aud.png

euro.png

jpn.png

usa-on.png

sek.png

dkk.png

nok.png

nzd.png

titlebar.jpg

but-home-grey.png

title-sep.jpg

but-grey-1.jpg

but-grey-2.jpg

but-grey-3.jpg

but-grey-4.jpg

but-grey-5.jpg

but-grey-6.jpg

tc-grey.png

basket.png

dt-sml-uk-delivery.jpg

line-space.jpg