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lumen.ca screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

lumen.ca

Quebec’s largest distributor of electric equipment | Lumen

Page Load Speed

102 ms in total

First Response

16 ms

Resources Loaded

25 ms

Page Rendered

61 ms

lumen.ca screenshot

About Website

Visit lumen.ca now to see the best up-to-date Lumen content for Canada and also check out these interesting facts you probably never knew about lumen.ca

With more than 40 branches across Quebec, Ontario and the Atlantic, Lumen is the largest distributor of electrical products in Quebec

Visit lumen.ca

Key Findings

We analyzed Lumen.ca page load time and found that the first response time was 16 ms and then it took 86 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. This domain responded with an error, which can significantly jeopardize Lumen.ca rating and web reputation

Performance Metrics

lumen.ca performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value17.8 s

0/100

10%

TBT (Total Blocking Time)

Value4,160 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value45.2 s

0/100

10%

Network Requests Diagram

lumen.ca

16 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Lumen.ca and no external sources were called. The less responsive or slowest element that took the longest time to load (16 ms) belongs to the original domain Lumen.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.5 kB (8%)

Content Size

58.1 kB

After Optimization

53.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Lumen.ca main page is 58.1 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 56.3 kB which makes up the majority of the site volume.

HTML Optimization

-42%

Potential reduce by 369 B

  • Original 889 B
  • After minification 889 B
  • After compression 520 B

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 369 B or 42% of the original size.

Image Optimization

-1%

Potential reduce by 9 B

  • Original 868 B
  • After minification 859 B

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. Lumen images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 4.1 kB

  • Original 56.3 kB
  • After minification 56.1 kB
  • After compression 52.2 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

lumen.ca

lumen.ca

16 ms

Accessibility Review

lumen.ca accessibility score

74

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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 IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

lumen.ca 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

lumen.ca SEO score

77

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lumen.ca can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lumen.ca 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

lumen.ca

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