Tools & Wizards About Us
pvcroofwindows.co.uk screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

pvcroofwindows.co.uk

Sunlux skylight PVC roof windows, uPVC Escape | Sunlux

Page Load Speed

4.8 sec in total

First Response

676 ms

Resources Loaded

3.4 sec

Page Rendered

734 ms

pvcroofwindows.co.uk screenshot

About Website

Welcome to pvcroofwindows.co.uk homepage info - get ready to check PVC Roof Windows best content right away, or after learning these important things about pvcroofwindows.co.uk

Sunlux offers some of the best roof windows available on the market. Sunlux rooflights and roof windows are among the best solutions for all roofs, regardless

Visit pvcroofwindows.co.uk

Key Findings

We analyzed Pvcroofwindows.co.uk page load time and found that the first response time was 676 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

pvcroofwindows.co.uk performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.091

92/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

www.pvcroofwindows.co.uk

676 ms

style.css

271 ms

woocommerce-layout.css

260 ms

woocommerce.css

404 ms

superfish.css

182 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 80% of them (59 requests) were addressed to the original Pvcroofwindows.co.uk, 9% (7 requests) were made to Maps.google.com and 3% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (676 ms) belongs to the original domain Pvcroofwindows.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 427.8 kB (47%)

Content Size

911.8 kB

After Optimization

484.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pvcroofwindows.co.uk main page is 911.8 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. 65% of websites need less resources to load. Javascripts take 356.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 33.3 kB

  • Original 43.6 kB
  • After minification 41.7 kB
  • After compression 10.3 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 33.3 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 12.8 kB

  • Original 295.5 kB
  • After minification 282.6 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. PVC Roof Windows images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 198.9 kB

  • Original 356.3 kB
  • After minification 316.5 kB
  • After compression 157.4 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 198.9 kB or 56% of the original size.

CSS Optimization

-84%

Potential reduce by 182.7 kB

  • Original 216.4 kB
  • After minification 196.5 kB
  • After compression 33.6 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. Pvcroofwindows.co.uk needs all CSS files to be minified and compressed as it can save up to 182.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (63%)

Requests Now

71

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PVC Roof Windows. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.pvcroofwindows.co.uk

www.pvcroofwindows.co.uk

676 ms

style.css

style.css

271 ms

woocommerce-layout.css

woocommerce-layout.css

260 ms

woocommerce.css

woocommerce.css

404 ms

superfish.css

superfish.css

182 ms

skeleton.css

skeleton.css

183 ms

shortcodes.css

shortcodes.css

267 ms

plusslider.css

plusslider.css

400 ms

jquery-3.0.0.min.js

jquery-3.0.0.min.js

489 ms

jquery-migrate-3.0.0.min.js

jquery-migrate-3.0.0.min.js

374 ms

all.js

all.js

35 ms

prettyPhoto.css

prettyPhoto.css

392 ms

tiptip.css

tiptip.css

392 ms

add-to-cart.min.js

add-to-cart.min.js

390 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

468 ms

woocommerce.min.js

woocommerce.min.js

468 ms

jquery.cookie.min.js

jquery.cookie.min.js

550 ms

cart-fragments.min.js

cart-fragments.min.js

550 ms

wp-embed.min.js

wp-embed.min.js

551 ms

superfish.js

superfish.js

635 ms

comment-reply.min.js

comment-reply.min.js

634 ms

ammon.js

ammon.js

635 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

636 ms

js

js

57 ms

jquery.quovolver.js

jquery.quovolver.js

635 ms

tiptip.js

tiptip.js

635 ms

jquery.plusslider.js

jquery.plusslider.js

637 ms

totop.js

totop.js

635 ms

parallax.js

parallax.js

637 ms

jqueryeasing.js

jqueryeasing.js

638 ms

jquery.infieldlabel.min.js

jquery.infieldlabel.min.js

637 ms

ga.js

ga.js

120 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

314 ms

__utm.gif

__utm.gif

181 ms

sunlux-logo-e1342446435314.png

sunlux-logo-e1342446435314.png

180 ms

menu-separator.png

menu-separator.png

152 ms

shadow-down.png

shadow-down.png

188 ms

facebook.png

facebook.png

188 ms

bg-slider.png

bg-slider.png

186 ms

www.sunluxroofwindows.co_.uk-1122.jpg

www.sunluxroofwindows.co_.uk-1122.jpg

491 ms

centre-pivot-pvc.jpg

centre-pivot-pvc.jpg

295 ms

PVC-Top-Hung.jpg

PVC-Top-Hung.jpg

295 ms

Access-Roof.jpg

Access-Roof.jpg

296 ms

logo-sunlux.png

logo-sunlux.png

297 ms

Centre-Pivot-Window.jpg

Centre-Pivot-Window.jpg

279 ms

PVC-top-hung1.jpg

PVC-top-hung1.jpg

362 ms

access-roof-window-Copy.jpg

access-roof-window-Copy.jpg

363 ms

flat-roof-window-1.jpg

flat-roof-window-1.jpg

395 ms

sunlux-logo1-e1342445375190.png

sunlux-logo1-e1342445375190.png

398 ms

swapper-indicator.png

swapper-indicator.png

368 ms

shadow-up.png

shadow-up.png

426 ms

bg-gradient.png

bg-gradient.png

407 ms

map_pin_stroke_12x12.png

map_pin_stroke_12x12.png

408 ms

bg-testimonals-pin.png

bg-testimonals-pin.png

409 ms

CartoGothicStd-Book-webfont.woff

CartoGothicStd-Book-webfont.woff

379 ms

all.js

all.js

146 ms

live-comments-icon.png

live-comments-icon.png

525 ms

close.png

close.png

531 ms

map-shadows.png

map-shadows.png

529 ms

closeMap.png

closeMap.png

530 ms

totop-arrow.png

totop-arrow.png

530 ms

gen_204

gen_204

47 ms

common.js

common.js

67 ms

util.js

util.js

84 ms

map.js

map.js

59 ms

marker.js

marker.js

109 ms

www.pvcroofwindows.co.uk

www.pvcroofwindows.co.uk

521 ms

menutouchicon.png

menutouchicon.png

226 ms

controls.js

controls.js

215 ms

openhand_8_8.cur

openhand_8_8.cur

177 ms

onion.js

onion.js

78 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

171 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

144 ms

google_gray.svg

google_gray.svg

57 ms

Accessibility Review

pvcroofwindows.co.uk accessibility score

79

Accessibility Issues

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

High

Some elements have a [tabindex] value greater than 0

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

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

pvcroofwindows.co.uk best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

pvcroofwindows.co.uk SEO score

83

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Pvcroofwindows.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 Pvcroofwindows.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

pvcroofwindows.co.uk

Open Graph description is not detected on the main page of PVC Roof Windows. 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: