Tools & Wizards About Us

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

johnson-matthey.ch

Johnson Matthey & Brandenberger AG

Page Load Speed

3 sec in total

First Response

533 ms

Resources Loaded

2.3 sec

Page Rendered

187 ms

About Website

Welcome to johnson-matthey.ch homepage info - get ready to check Johnson Matthey best content right away, or after learning these important things about johnson-matthey.ch

Unseren Kunden bieten wir rund um die Edelmetaale Produkte und Dienstleistungen an. Edelometall- und andere Chemikalien. Halbzeuge. Lot- und Flussmittel.

Visit johnson-matthey.ch

Key Findings

We analyzed Johnson-matthey.ch page load time and found that the first response time was 533 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

johnson-matthey.ch performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value26.9 s

0/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value27.0 s

0/100

10%

Network Requests Diagram

johnson-matthey.ch

533 ms

styles.css

523 ms

jquery-1.4.min.js

796 ms

jm_acord.js

258 ms

loopedslider.js

405 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Johnson-matthey.ch and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Johnson-matthey.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.2 kB (23%)

Content Size

521.2 kB

After Optimization

400.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Johnson-matthey.ch main page is 521.2 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. Only 10% of websites need less resources to load. Images take 370.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 11.9 kB

  • Original 14.6 kB
  • After minification 9.3 kB
  • After compression 2.7 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 5.3 kB, which is 36% 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 11.9 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 7.8 kB

  • Original 370.3 kB
  • After minification 362.5 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. Johnson Matthey images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 55.8 kB

  • Original 81.9 kB
  • After minification 77.7 kB
  • After compression 26.1 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 55.8 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 45.7 kB

  • Original 54.5 kB
  • After minification 49.8 kB
  • After compression 8.7 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. Johnson-matthey.ch needs all CSS files to be minified and compressed as it can save up to 45.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (15%)

Requests Now

26

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Johnson Matthey. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

johnson-matthey.ch 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.

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

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

johnson-matthey.ch 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

Page has valid source maps

SEO Factors

johnson-matthey.ch SEO score

77

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

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Johnson-matthey.ch can be misinterpreted by Google and other search engines. Our service has detected that German 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 Johnson-matthey.ch main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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