Access online-building-supplies.co.uk. Online Building Supplies | Builders Merchant | Construction Materials

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value10.2 s

9/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.073

96/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

online-building-supplies.co.uk

274 ms

www.online-building-supplies.co.uk

524 ms

cgts.js

346 ms

js

74 ms

js

119 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 87% of them (65 requests) were addressed to the original Online-building-supplies.co.uk, 4% (3 requests) were made to Googletagmanager.com and 4% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Online-building-supplies.co.uk.

Content Size

1.4 MB

After Optimization

1.1 MB

In fact, the total size of Online-building-supplies.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. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 61.7 kB

Original 73.3 kB
After minification 71.8 kB
After compression 11.7 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 61.7 kB or 84% of the original size.

Image Optimization

-14%

Potential reduce by 156.1 kB

Original 1.2 MB
After minification 994.8 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, Online Building Supplies needs image optimization as it can save up to 156.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-24%

Potential reduce by 43.1 kB

Original 179.0 kB
After minification 179.0 kB
After compression 135.9 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 43.1 kB or 24% of the original size.

CSS Optimization

-31%

Potential reduce by 942 B

Original 3.0 kB
After minification 3.0 kB
After compression 2.1 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. Online-building-supplies.co.uk needs all CSS files to be minified and compressed as it can save up to 942 B or 31% of the original size.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Building Supplies. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 4 to 1 for CSS 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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

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

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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

EN
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Online-building-supplies.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 Online-building-supplies.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

online-building-supplies.co.uk

Open Graph data is detected on the main page of Online Building Supplies. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Online Building Supplies | Builders Merchant | Construction Materials | Decorative Aggregates

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

online-building-supplies.co.uk

www.online-building-supplies.co.uk

cgts.js

js

js

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

online-building-supplies.co.uk

www.online-building-supplies.co.uk

cgts.js

js

js

js

track.js

MainPageHeaderStyles.css

css

jquery-latest.js

jquery-migrate-1.0.0.js

jquery.fancybox.js

jquery.matchHeight.js

jQuery-Validate.js

fancyBoxSettings.js

Glob_functions.js

MatchHeightSettings.js

jQuery-ui.js

bootstrap.min.js

jquery.swipebox.js

jquery.postcodes.js

TermsndConditions.js

HomePageSliders.js

bjqs-1.3.min.js

jquery.bxslider.js

HomePageATC.js

HomePageBackgroundStyle.css

HeaderDropdownCss-Default.css

slidebars-theme.js

email-decode.min.js

fingerprint2.min.js

PhoneIcon.jpg

CartIcon.jpg

Logo.jpg

SearchIcon.jpg

MobileSearchIcon.png

MobileSearchIcon.svg

BreezeBlocks.jpg

ConcretePaving.jpg

11.jpg

21.jpg

31.jpg

cement_trowel_image1.jpg