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sevroll.co.uk screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

sevroll.co.uk

Systemy drzwi przesuwnych i akcesoria meblowe | SEVROLL

Page Load Speed

6.1 sec in total

First Response

239 ms

Resources Loaded

5.6 sec

Page Rendered

207 ms

sevroll.co.uk screenshot

About Website

Click here to check amazing SEVROLL content. Otherwise, check out these important facts you probably never knew about sevroll.co.uk

Sevroll to producent systemów do drzwi przesuwnych, składanych i rozwieranych oraz akcesoriów meblowych, systemów do zabudowy garderób. Produkty Sevroll są niezawodne, łatwe w montażu i funkcjonalne, ...

Visit sevroll.co.uk

Key Findings

We analyzed Sevroll.co.uk page load time and found that the first response time was 239 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

sevroll.co.uk performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.793

5/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

sevroll.co.uk

239 ms

en-GB

372 ms

en-GB

445 ms

home-page

3447 ms

sevroll.bundle.css

431 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Sevroll.co.uk, 88% (29 requests) were made to Sevroll.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Sevroll.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 392.2 kB (45%)

Content Size

874.0 kB

After Optimization

481.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sevroll.co.uk main page is 874.0 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. 30% of websites need less resources to load. Javascripts take 480.7 kB which makes up the majority of the site volume.

HTML Optimization

-53%

Potential reduce by 40.4 kB

  • Original 76.6 kB
  • After minification 74.4 kB
  • After compression 36.2 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 40.4 kB or 53% of the original size.

Image Optimization

-1%

Potential reduce by 2.9 kB

  • Original 285.6 kB
  • After minification 282.7 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. SEVROLL images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 321.9 kB

  • Original 480.7 kB
  • After minification 463.4 kB
  • After compression 158.7 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 321.9 kB or 67% of the original size.

CSS Optimization

-87%

Potential reduce by 27.0 kB

  • Original 31.2 kB
  • After minification 21.9 kB
  • After compression 4.2 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. Sevroll.co.uk needs all CSS files to be minified and compressed as it can save up to 27.0 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (64%)

Requests Now

25

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEVROLL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sevroll.co.uk

sevroll.co.uk

239 ms

en-GB

en-GB

372 ms

en-GB

en-GB

445 ms

home-page

home-page

3447 ms

sevroll.bundle.css

sevroll.bundle.css

431 ms

colorbox.bundle.css

colorbox.bundle.css

436 ms

animate.css

animate.css

547 ms

fixedbox-spoiler.css

fixedbox-spoiler.css

442 ms

jquery.min.js

jquery.min.js

688 ms

jquery.migrate.js

jquery.migrate.js

446 ms

jquery.ba-hashchange.min.js

jquery.ba-hashchange.min.js

541 ms

jquery.validate.min.js

jquery.validate.min.js

545 ms

jquery.colorbox.min.js

jquery.colorbox.min.js

553 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

559 ms

jquery.tmpl.min.js

jquery.tmpl.min.js

680 ms

kendo.custom.min.js

kendo.custom.min.js

1000 ms

jquery.wow.min.js

jquery.wow.min.js

687 ms

jquery.cookie.js

jquery.cookie.js

701 ms

mail-s.js

mail-s.js

700 ms

portal.js

portal.js

581 ms

sevroll_logo_EN.svg

sevroll_logo_EN.svg

121 ms

Sevroll_banery_1.en.jpg

Sevroll_banery_1.en.jpg

123 ms

Sevroll_banery_2.en.jpg

Sevroll_banery_2.en.jpg

235 ms

Sevroll_banery_3.en.jpg

Sevroll_banery_3.en.jpg

237 ms

analytics.js

analytics.js

45 ms

overlay.png

overlay.png

112 ms

brush-tabs.png

brush-tabs.png

111 ms

30B414_0_0.woff

30B414_0_0.woff

124 ms

30B414_1_0.woff

30B414_1_0.woff

131 ms

sevroll-32.ttf

sevroll-32.ttf

223 ms

sevroll-64.ttf

sevroll-64.ttf

225 ms

collect

collect

15 ms

js

js

58 ms

Accessibility Review

sevroll.co.uk accessibility score

83

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

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

High

[role]s are not contained by their required parent element

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

sevroll.co.uk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sevroll.co.uk SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Sevroll.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 Sevroll.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

sevroll.co.uk

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