Tools & Wizards About Us
jcc.co.uk screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

jcc.co.uk

JCC Lighting | Domestic and Commercial LED Lighting

Page Load Speed

3.3 sec in total

First Response

274 ms

Resources Loaded

2.8 sec

Page Rendered

278 ms

jcc.co.uk screenshot

About Website

Welcome to jcc.co.uk homepage info - get ready to check JCC best content for United States right away, or after learning these important things about jcc.co.uk

LED Lighting products for the home, office, school & retail sectors. Commercial & domestic lighting solutions including V50, Skytile, RadiaLED, FGLED.

Visit jcc.co.uk

Key Findings

We analyzed Jcc.co.uk page load time and found that the first response time was 274 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

jcc.co.uk performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value17.4 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

jcc.co.uk

274 ms

www.jcc.co.uk

273 ms

woocommerce-mod.css

86 ms

jquery.nouislider.css

156 ms

ImageComparisonSlider.css

156 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 93% of them (86 requests) were addressed to the original Jcc.co.uk, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Fast.fonts.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Jcc.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (20%)

Content Size

7.0 MB

After Optimization

5.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jcc.co.uk main page is 7.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 72.9 kB

  • Original 85.3 kB
  • After minification 83.0 kB
  • After compression 12.5 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 72.9 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 283.4 kB

  • Original 5.5 MB
  • After minification 5.3 MB

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. JCC images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 503.5 kB

  • Original 731.6 kB
  • After minification 676.0 kB
  • After compression 228.2 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 503.5 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 526.9 kB

  • Original 616.7 kB
  • After minification 512.1 kB
  • After compression 89.7 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. Jcc.co.uk needs all CSS files to be minified and compressed as it can save up to 526.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (52%)

Requests Now

87

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JCC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jcc.co.uk

jcc.co.uk

274 ms

www.jcc.co.uk

www.jcc.co.uk

273 ms

woocommerce-mod.css

woocommerce-mod.css

86 ms

jquery.nouislider.css

jquery.nouislider.css

156 ms

ImageComparisonSlider.css

ImageComparisonSlider.css

156 ms

styles.min.css

styles.min.css

156 ms

grid.css

grid.css

162 ms

base.css

base.css

163 ms

layout.css

layout.css

197 ms

shortcodes.css

shortcodes.css

310 ms

magnific-popup.css

magnific-popup.css

237 ms

mediaelementplayer.css

mediaelementplayer.css

237 ms

enfold_child.css

enfold_child.css

331 ms

custom.css

custom.css

251 ms

style.css

style.css

253 ms

gravity-mod.css

gravity-mod.css

319 ms

layerslider.css

layerslider.css

321 ms

jquery.js

jquery.js

414 ms

jquery-migrate.min.js

jquery-migrate.min.js

339 ms

jquery.nouislider.min.js

jquery.nouislider.min.js

385 ms

ImageComparisonSlider.js

ImageComparisonSlider.js

386 ms

picturefill.min.js

picturefill.min.js

389 ms

jcc-calc.js

jcc-calc.js

409 ms

fgled10-ready-reckoner.js

fgled10-ready-reckoner.js

417 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

469 ms

jquery.qtip-1.0.0-rc3.js

jquery.qtip-1.0.0-rc3.js

551 ms

tooltip.js

tooltip.js

474 ms

avia-compat.js

avia-compat.js

491 ms

greensock.js

greensock.js

500 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

500 ms

layerslider.transitions.js

layerslider.transitions.js

544 ms

1951e003-6bcf-4256-88be-6a054d428ae4.js

1951e003-6bcf-4256-88be-6a054d428ae4.js

80 ms

woocommerce-mod.js

woocommerce-mod.js

543 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

562 ms

woocommerce.min.js

woocommerce.min.js

578 ms

jquery.cookie.min.js

jquery.cookie.min.js

578 ms

cart-fragments.min.js

cart-fragments.min.js

611 ms

avia.js

avia.js

693 ms

shortcodes.js

shortcodes.js

703 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

574 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

520 ms

wp-mediaelement.js

wp-mediaelement.js

519 ms

wp-embed.min.js

wp-embed.min.js

549 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

562 ms

style.css

style.css

500 ms

logo_small.png

logo_small.png

98 ms

Skytile-BG-e1455896359660.png

Skytile-BG-e1455896359660.png

386 ms

skytile-icon-e1455896858192.png

skytile-icon-e1455896858192.png

376 ms

skytile-logo.jpg

skytile-logo.jpg

374 ms

new-7yr-warranty1-e1455898626461.png

new-7yr-warranty1-e1455898626461.png

95 ms

find-out-more-e1455898807603.png

find-out-more-e1455898807603.png

97 ms

Toughbay-bg.jpg

Toughbay-bg.jpg

374 ms

toughbay-circular.png

toughbay-circular.png

488 ms

touhgbay.png

touhgbay.png

375 ms

linear-black.png

linear-black.png

464 ms

linear-white.png

linear-white.png

465 ms

high-performance-industrial-lighting.png

high-performance-industrial-lighting.png

381 ms

new-bullets-2.png

new-bullets-2.png

381 ms

fgled3-bg.jpg

fgled3-bg.jpg

384 ms

fgled3-for-banner1.png

fgled3-for-banner1.png

567 ms

fgled3-logo1.png

fgled3-logo1.png

449 ms

not-just-new11.png

not-just-new11.png

453 ms

NOW-bullets.png

NOW-bullets.png

462 ms

Skypack-banner-bg.jpg

Skypack-banner-bg.jpg

484 ms

skypack-logo1.png

skypack-logo1.png

531 ms

slogan.png

slogan.png

534 ms

new-bullets-1.png

new-bullets-1.png

536 ms

skypack2.png

skypack2.png

806 ms

Cat29_Homepage_Graphic.png

Cat29_Homepage_Graphic.png

565 ms

app-image.png

app-image.png

606 ms

warranty-image.png

warranty-image.png

609 ms

skytile-news-post.jpg

skytile-news-post.jpg

933 ms

Yeovil-case-study-news-article.jpg

Yeovil-case-study-news-article.jpg

724 ms

best-product.jpg

best-product.jpg

1049 ms

FGLED_Brochure-1.png

FGLED_Brochure-1.png

680 ms

JCC_Leviton_Solid_White.svg

JCC_Leviton_Solid_White.svg

683 ms

Twitter.png

Twitter.png

755 ms

linkedin.png

linkedin.png

759 ms

You-tube.png

You-tube.png

805 ms

entypo-fontello.woff

entypo-fontello.woff

794 ms

skytile-news-post-1030x511@2x.jpg

skytile-news-post-1030x511@2x.jpg

975 ms

Yeovil-case-study-news-article-1030x511@2x.jpg

Yeovil-case-study-news-article-1030x511@2x.jpg

876 ms

best-product-1030x511@2x.jpg

best-product-1030x511@2x.jpg

879 ms

ga.js

ga.js

233 ms

skin.css

skin.css

661 ms

www.jcc.co.uk

www.jcc.co.uk

766 ms

__utm.gif

__utm.gif

26 ms

collect

collect

60 ms

ga-audiences

ga-audiences

40 ms

blank.gif

blank.gif

82 ms

print.css

print.css

83 ms

pd.js

pd.js

7 ms

Accessibility Review

jcc.co.uk accessibility score

94

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

Best Practices

jcc.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

High

Missing source maps for large first-party JavaScript

SEO Factors

jcc.co.uk SEO score

80

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

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 Jcc.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 Jcc.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

jcc.co.uk

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