Tools & Wizards About Us
constellationlighting.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

constellationlighting.com

LED Lighting Specialists | Commercial LED Lighting – Constellation Lighting

Page Load Speed

2.5 sec in total

First Response

221 ms

Resources Loaded

2 sec

Page Rendered

311 ms

constellationlighting.com screenshot

About Website

Welcome to constellationlighting.com homepage info - get ready to check Constellation Lighting best content right away, or after learning these important things about constellationlighting.com

We are the leading LED lighting specialists in Europe - providing LED lighting solutions for clients in the commerical & industrial sectors. Call us to discuss your requirements.

Visit constellationlighting.com

Key Findings

We analyzed Constellationlighting.com page load time and found that the first response time was 221 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

constellationlighting.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value710 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.644

9/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

constellationlighting.com

221 ms

www.constellationlighting.com

484 ms

wp-emoji-release.min.js

95 ms

css

33 ms

styles.css

189 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 79% of them (45 requests) were addressed to the original Constellationlighting.com, 9% (5 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (853 ms) belongs to the original domain Constellationlighting.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 70.4 kB (5%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Constellationlighting.com main page is 1.4 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 38.4 kB

  • Original 47.4 kB
  • After minification 43.2 kB
  • After compression 9.0 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 38.4 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 27.7 kB

  • Original 1.2 MB
  • After minification 1.2 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. Constellation Lighting images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

  • Original 95.7 kB
  • After minification 95.7 kB
  • After compression 94.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-10%

Potential reduce by 3.3 kB

  • Original 32.2 kB
  • After minification 32.2 kB
  • After compression 28.9 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. Constellationlighting.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (32%)

Requests Now

47

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Constellation Lighting. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

constellationlighting.com

constellationlighting.com

221 ms

www.constellationlighting.com

www.constellationlighting.com

484 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

95 ms

css

css

33 ms

styles.css

styles.css

189 ms

style.css

style.css

358 ms

jquery.js

jquery.js

364 ms

jquery-migrate.min.js

jquery-migrate.min.js

268 ms

retina-cookie.js

retina-cookie.js

283 ms

all.css

all.css

27 ms

canvas-video-player.js

canvas-video-player.js

340 ms

jquery.form.min.js

jquery.form.min.js

289 ms

scripts.js

scripts.js

379 ms

eu-cookie-law.js

eu-cookie-law.js

398 ms

scripts.min.js

scripts.min.js

438 ms

libraries.min.js

libraries.min.js

462 ms

wp-embed.min.js

wp-embed.min.js

462 ms

analytics.js

analytics.js

72 ms

close.png

close.png

166 ms

loading.gif

loading.gif

174 ms

prev.png

prev.png

172 ms

next.png

next.png

172 ms

logo.png

logo.png

174 ms

transparent-slide.png

transparent-slide.png

194 ms

slide-2.jpg

slide-2.jpg

734 ms

slide-1.jpg

slide-1.jpg

525 ms

Cree-logo.png

Cree-logo.png

283 ms

why-LED-1.png

why-LED-1.png

361 ms

Constellation-Lighting-small-logo.png

Constellation-Lighting-small-logo.png

262 ms

Futura-Midi2.png

Futura-Midi2.png

458 ms

links-led.png

links-led.png

702 ms

why_us.png

why_us.png

658 ms

jewson-logo.jpg

jewson-logo.jpg

459 ms

hermes-logo.jpg

hermes-logo.jpg

550 ms

arla-logo.jpg

arla-logo.jpg

557 ms

saint-gobain-logo.jpg

saint-gobain-logo.jpg

616 ms

stanley-logo.jpg

stanley-logo.jpg

640 ms

jaguar-landrover-logo.jpg

jaguar-landrover-logo.jpg

655 ms

sheffield-united-logo.jpg

sheffield-united-logo.jpg

706 ms

Aerodrome.jpg

Aerodrome.jpg

736 ms

Sheffield-Football-club.jpg

Sheffield-Football-club.jpg

752 ms

McCain.jpg

McCain.jpg

757 ms

link-led1.jpg

link-led1.jpg

793 ms

Accredited-supplier-RGB.png

Accredited-supplier-RGB.png

797 ms

Cree-CXB2.jpg

Cree-CXB2.jpg

828 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

149 ms

S6u8w4BMUTPHh30AXC-v.ttf

S6u8w4BMUTPHh30AXC-v.ttf

160 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

172 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

185 ms

S6u9w4BMUTPHh50XSwiPHA.ttf

S6u9w4BMUTPHh50XSwiPHA.ttf

182 ms

fa-brands-400.woff

fa-brands-400.woff

43 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

853 ms

asset_composer.js

asset_composer.js

131 ms

collect

collect

88 ms

close.png

close.png

686 ms

ajax-loader.gif

ajax-loader.gif

692 ms

js

js

93 ms

Accessibility Review

constellationlighting.com accessibility score

80

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

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields 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.

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

High

Links do not have a discernible name

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

constellationlighting.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

constellationlighting.com SEO score

75

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

High

Image elements do not have [alt] attributes

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

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 Constellationlighting.com 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 Constellationlighting.com 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

constellationlighting.com

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