Access rescue-tools.co.uk. Technical rescue tools and PPE for emergency services

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

rescue-tools.co.uk

239 ms

rescue

464 ms

rescue-equipment

476 ms

default.css

589 ms

cookiesV2.css

461 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Rescue-tools.co.uk, 93% (66 requests) were made to Vimpex.co.uk and 4% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (12.8 sec) relates to the external source Vimpex.co.uk.

Content Size

581.4 kB

After Optimization

375.6 kB

In fact, the total size of Rescue-tools.co.uk main page is 581.4 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. 40% of websites need less resources to load. Javascripts take 308.5 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 62.8 kB

Original 105.3 kB
After minification 96.5 kB
After compression 42.6 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. 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 62.8 kB or 60% of the original size.

Image Optimization

-25%

Potential reduce by 27.1 kB

Original 107.2 kB
After minification 80.0 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, Rescue Tools needs image optimization as it can save up to 27.1 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-29%

Potential reduce by 89.7 kB

Original 308.5 kB
After minification 308.5 kB
After compression 218.8 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 89.7 kB or 29% of the original size.

CSS Optimization

-43%

Potential reduce by 26.1 kB

Original 60.3 kB
After minification 60.2 kB
After compression 34.2 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. Rescue-tools.co.uk needs all CSS files to be minified and compressed as it can save up to 26.1 kB or 43% of the original size.

Requests Now

After Optimization

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rescue Tools. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 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 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

Heading elements are not in a sequentially-descending order

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

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

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

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rescue-tools.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 Rescue-tools.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

rescue-tools.co.uk

Open Graph description is not detected on the main page of Rescue Tools. 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

Technical rescue tools and PPE for emergency services | Vimpex

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

rescue-tools.co.uk

rescue

rescue-equipment

default.css

cookiesV2.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

rescue-tools.co.uk

rescue

rescue-equipment

default.css

cookiesV2.css

skin.css

portal.css

jquery.js

jquery-migrate.js

jquery-ui.min.js

jquery.hoverIntent.min.js

dnn.jquery.js

WebResource.axd

ScriptResource.axd

ScriptResource.axd

ScriptResource.axd

ScriptResource.axd

ScriptResource.axd

jquery.cookie.js

jquery.mousewheel.min.js

jquery.mCustomScrollbar.concat.min.js

dnncore.js

glcookiesV2.js

email-decode.min.js

css2

jquery.lazy.min.js

vimpex.js

vimpex_logo.svg

whiteLine.png

whiteLineMobile.png

customthumbnail.ashx

play.png

greyBox.png

customthumbnail.ashx

customthumbnail.ashx

customthumbnail.ashx

customthumbnail.ashx

customthumbnail.ashx

customthumbnail.ashx

customthumbnail.ashx

play_99x102.png

Two-Blue-FiguresV2.png

subCategoryBox.png