Tools & Wizards About Us
clumen.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

clumen.com

codelumen

Page Load Speed

3.3 sec in total

First Response

153 ms

Resources Loaded

2.7 sec

Page Rendered

364 ms

clumen.com screenshot

About Website

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

Enlighting people and spaces through human-centric-lighting.

Visit clumen.com

Key Findings

We analyzed Clumen.com page load time and found that the first response time was 153 ms and then it took 3.1 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

clumen.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

clumen.com

153 ms

clumen.com

229 ms

www.clumen.com

1090 ms

js

82 ms

fonts.min.css

57 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 95% of them (55 requests) were addressed to the original Clumen.com, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Clumen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.4 kB (3%)

Content Size

4.1 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Clumen.com main page is 4.1 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 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 33.9 kB

  • Original 42.3 kB
  • After minification 31.9 kB
  • After compression 8.4 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. This page needs HTML code to be minified as it can gain 10.4 kB, which is 25% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 33.9 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 55.1 kB

  • Original 3.5 MB
  • After minification 3.5 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. Clumen images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.7 kB

  • Original 498.2 kB
  • After minification 498.2 kB
  • After compression 496.5 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

-70%

Potential reduce by 11.7 kB

  • Original 16.8 kB
  • After minification 6.2 kB
  • After compression 5.1 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. Clumen.com needs all CSS files to be minified and compressed as it can save up to 11.7 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (25%)

Requests Now

44

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clumen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

clumen.com

clumen.com

153 ms

clumen.com

clumen.com

229 ms

www.clumen.com

www.clumen.com

1090 ms

js

js

82 ms

fonts.min.css

fonts.min.css

57 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

115 ms

toastr.css

toastr.css

165 ms

bgvideo.css

bgvideo.css

171 ms

style.min.css

style.min.css

171 ms

jquery.min.js

jquery.min.js

34 ms

functions.min.js

functions.min.js

182 ms

main.min.js

main.min.js

181 ms

toastr.min.js

toastr.min.js

181 ms

all.js

all.js

98 ms

bgvideo.js

bgvideo.js

219 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

282 ms

logo-iso_w.png

logo-iso_w.png

87 ms

logo-txt_w.png

logo-txt_w.png

86 ms

icon-menu_w.png

icon-menu_w.png

85 ms

icon-close.png

icon-close.png

86 ms

nav-iso.png

nav-iso.png

87 ms

bg-hero.jpg

bg-hero.jpg

141 ms

bg-pf.jpg

bg-pf.jpg

225 ms

icon-chevron-right.png

icon-chevron-right.png

142 ms

bg-ls.jpg

bg-ls.jpg

174 ms

bg-technology.jpg

bg-technology.jpg

239 ms

bg-products.jpg

bg-products.jpg

143 ms

logo-nyc2.png

logo-nyc2.png

229 ms

logo-aia2.png

logo-aia2.png

178 ms

logo-ies.png

logo-ies.png

202 ms

modal-architectural.jpg

modal-architectural.jpg

290 ms

modal-sustainable.jpg

modal-sustainable.jpg

406 ms

modal-daylight.jpg

modal-daylight.jpg

316 ms

modal-control.jpg

modal-control.jpg

341 ms

modal-art.jpg

modal-art.jpg

342 ms

modal-custom.jpg

modal-custom.jpg

295 ms

modal-compliance.jpg

modal-compliance.jpg

352 ms

modal-value.jpg

modal-value.jpg

356 ms

modal-smart-floor-plans.jpg

modal-smart-floor-plans.jpg

480 ms

modal-master-spec-file.jpg

modal-master-spec-file.jpg

402 ms

modal-moodboards.jpg

modal-moodboards.jpg

458 ms

modal-photometric-analysis.jpg

modal-photometric-analysis.jpg

472 ms

modal-schematic-details.jpg

modal-schematic-details.jpg

521 ms

modal-lighting-controls.jpg

modal-lighting-controls.jpg

466 ms

modal-order-tracking.jpg

modal-order-tracking.jpg

533 ms

modal-technology.png

modal-technology.png

576 ms

circularstd-light-webfont.woff

circularstd-light-webfont.woff

540 ms

circularstd-book-webfont.woff

circularstd-book-webfont.woff

535 ms

circular-std-medium-500-webfont.woff

circular-std-medium-500-webfont.woff

552 ms

trap-light-webfont.woff

trap-light-webfont.woff

468 ms

trap-regular-webfont.woff

trap-regular-webfont.woff

484 ms

trap-medium-webfont.woff

trap-medium-webfont.woff

484 ms

trap-semibold-webfont.woff

trap-semibold-webfont.woff

488 ms

trap-bold-webfont.woff

trap-bold-webfont.woff

497 ms

trap-extrabold-webfont.woff

trap-extrabold-webfont.woff

521 ms

trap-black-webfont.woff

trap-black-webfont.woff

529 ms

big_losp0p2m.jpg

big_losp0p2m.jpg

524 ms

www.clumen.com

www.clumen.com

937 ms

Accessibility Review

clumen.com accessibility score

85

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Best Practices

clumen.com best practices score

75

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

Browser errors were logged to the console

SEO Factors

clumen.com SEO score

100

Search Engine Optimization Advices

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

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Clumen.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Spanish language. Our system also found out that Clumen.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

clumen.com

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