Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

lanxess.ca

▷ Specialty Chemicals | Energizing Chemistry | LANXESS

Page Load Speed

2.4 sec in total

First Response

500 ms

Resources Loaded

1.8 sec

Page Rendered

92 ms

lanxess.ca screenshot

About Website

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

Worldwide development and distribution of chemical intermediates, additives, specialty chemicals and plastics. ▷ Learn more now!

Visit lanxess.ca

Key Findings

We analyzed Lanxess.ca page load time and found that the first response time was 500 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

lanxess.ca performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

lanxess.ca

500 ms

merged-fa30af6850361f03ee0701ec25d26be9-5aaf771288070ee85e9fe01bf9206605.css.gzip

122 ms

merged-ab791f06da6cedc226695eb56714857e-8a54f6ba17f7b169d20c9c5fb45fd383.js.gzip

437 ms

body-shadow.png

122 ms

wrapper-shadow.png

122 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that all of those requests were addressed to Lanxess.ca and no external sources were called. The less responsive or slowest element that took the longest time to load (709 ms) belongs to the original domain Lanxess.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.4 kB (4%)

Content Size

519.5 kB

After Optimization

497.1 kB

In fact, the total size of Lanxess.ca main page is 519.5 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. 35% of websites need less resources to load. Images take 498.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 17.2 kB

  • Original 21.4 kB
  • After minification 16.0 kB
  • After compression 4.2 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 5.4 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 17.2 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 5.2 kB

  • Original 498.0 kB
  • After minification 492.9 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. LANXESS images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 10 (34%)

Requests Now

29

After Optimization

19

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

Accessibility Review

lanxess.ca accessibility score

52

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.

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

Form elements do not have associated labels

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

lanxess.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

lanxess.ca SEO score

73

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

High

robots.txt is not valid

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 Lanxess.ca 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 Lanxess.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

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