Access dsmplumbingandheatingdirect.co.uk. Bathrooms Gas Fires & Fireplaces stoves |DSM Plumbing & heating Direct

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value8.2 s

41/100

10%

www.dsmplumbingandheatingdirect.co.uk

723 ms

jquery,common,jquery-cookie,jquery-bgiframe,bookmark,jquery-hotspots,jquery-hotspots-settings,jquery-hoverintent,jquery-slider,vs_slider,jplayer,colorbox,jquery-carousel

174 ms

webfont.js

96 ms

analytics.js

77 ms

header_repeat.png

134 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 93% of them (69 requests) were addressed to the original Dsmplumbingandheatingdirect.co.uk, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (975 ms) belongs to the original domain Dsmplumbingandheatingdirect.co.uk.

Content Size

1.3 MB

After Optimization

1.2 MB

In fact, the total size of Dsmplumbingandheatingdirect.co.uk main page is 1.3 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 987.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 144.3 kB

Original 169.7 kB
After minification 146.7 kB
After compression 25.4 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 23.0 kB, which is 14% 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 144.3 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

Original 987.5 kB
After minification 986.2 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. DSM Plumbing And Heating Direct images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.3 kB

Original 190.6 kB
After minification 190.6 kB
After compression 189.3 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.

Requests Now

After Optimization

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DSM Plumbing And Heating Direct. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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 keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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

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 Dsmplumbingandheatingdirect.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 Dsmplumbingandheatingdirect.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

dsmplumbingandheatingdirect.co.uk

Open Graph description is not detected on the main page of DSM Plumbing And Heating Direct. 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

Bathrooms Gas Fires & Fireplaces stoves |DSM Plumbing & heating Direct

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

www.dsmplumbingandheatingdirect.co.uk

jquery,common,jquery-cookie,jquery-bgiframe,bookmark,jquery-hotspots,jquery-hotspots-settings,jquery-hoverintent,jquery-slider,vs_slider,jplayer,colorbox,jquery-carousel

webfont.js

analytics.js

header_repeat.png

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.dsmplumbingandheatingdirect.co.uk

jquery,common,jquery-cookie,jquery-bgiframe,bookmark,jquery-hotspots,jquery-hotspots-settings,jquery-hoverintent,jquery-slider,vs_slider,jplayer,colorbox,jquery-carousel

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analytics.js

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