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ravenseals.co.uk screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

ravenseals.co.uk

Raven Products Door Seals and Window Seal Weather Stripping

Page Load Speed

2.8 sec in total

First Response

471 ms

Resources Loaded

2.3 sec

Page Rendered

64 ms

ravenseals.co.uk screenshot

About Website

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

Raven Products Door and Window seals for Fire,Smoke,Noise and Weather,Established in 1950. Raven manufacture quality Door Bottom, Threshold, Perimeter, Intumescent and Brush Strip Seals. All made to I...

Visit ravenseals.co.uk

Key Findings

We analyzed Ravenseals.co.uk page load time and found that the first response time was 471 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

ravenseals.co.uk performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value16.6 s

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value3,360 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

Network Requests Diagram

ravenseals.co.uk

471 ms

raven.com.au

951 ms

css2

38 ms

script.js

46 ms

app.e896e6c3.css

709 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 10% of them (1 request) were addressed to the original Ravenseals.co.uk, 30% (3 requests) were made to Raven.com.au and 20% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (951 ms) relates to the external source Raven.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.7 kB (6%)

Content Size

319.0 kB

After Optimization

298.4 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Ravenseals.co.uk main page is 319.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 267.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 19.7 kB

  • Original 23.9 kB
  • After minification 23.3 kB
  • After compression 4.2 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 19.7 kB or 82% of the original size.

JavaScript Optimization

-0%

Potential reduce by 957 B

  • Original 267.6 kB
  • After minification 267.6 kB
  • After compression 266.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 43 B

  • Original 27.6 kB
  • After minification 27.6 kB
  • After compression 27.6 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. Ravenseals.co.uk has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • AJAX
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Raven Seals. According to our analytics all requests are already optimized.

Network Requests Diagram

ravenseals.co.uk

ravenseals.co.uk

471 ms

raven.com.au

raven.com.au

951 ms

css2

css2

38 ms

script.js

script.js

46 ms

app.e896e6c3.css

app.e896e6c3.css

709 ms

app.33a624eb.js

app.33a624eb.js

781 ms

shim.js

shim.js

64 ms

log

log

396 ms

font

font

99 ms

font

font

103 ms

Accessibility Review

ravenseals.co.uk accessibility score

93

Accessibility Issues

ARIA

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.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

ravenseals.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

ravenseals.co.uk SEO score

93

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

Links do not have descriptive text

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

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 Ravenseals.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 Ravenseals.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

ravenseals.co.uk

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