Tools & Wizards About Us
work.threema.ch screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

work.threema.ch

Threema Work – The Secure Business Messenger

Page Load Speed

7.2 sec in total

First Response

573 ms

Resources Loaded

4.5 sec

Page Rendered

2.1 sec

work.threema.ch screenshot

About Website

Welcome to work.threema.ch homepage info - get ready to check Work Threema best content for Germany right away, or after learning these important things about work.threema.ch

GDPR-compliant messenger for companies that care about security and privacy. Trusted by millions. Activate free trial now!

Visit work.threema.ch

Key Findings

We analyzed Work.threema.ch page load time and found that the first response time was 573 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

work.threema.ch performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value1,200 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

work.threema.ch

573 ms

work

734 ms

labgrotesque.css

674 ms

threema_website_work.css

388 ms

threema_website_work.js

1010 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Work.threema.ch, 84% (42 requests) were made to Threema.ch and 14% (7 requests) were made to Static.threema.ch. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Threema.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 53.1 kB (33%)

Content Size

161.5 kB

After Optimization

108.4 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Work.threema.ch main page is 161.5 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. CSS take 101.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 31.0 kB

  • Original 38.8 kB
  • After minification 37.2 kB
  • After compression 7.8 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 31.0 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 2 B

  • Original 20.9 kB
  • After minification 20.9 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. Work Threema images are well optimized though.

CSS Optimization

-22%

Potential reduce by 22.1 kB

  • Original 101.7 kB
  • After minification 101.7 kB
  • After compression 79.6 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. Work.threema.ch needs all CSS files to be minified and compressed as it can save up to 22.1 kB or 22% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

42

After Optimization

42

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Work Threema. According to our analytics all requests are already optimized.

Network Requests Diagram

work.threema.ch

work.threema.ch

573 ms

work

work

734 ms

labgrotesque.css

labgrotesque.css

674 ms

threema_website_work.css

threema_website_work.css

388 ms

threema_website_work.js

threema_website_work.js

1010 ms

threema-icon.svg

threema-icon.svg

179 ms

logo_work.svg

logo_work.svg

183 ms

teaserBanner-background.svg

teaserBanner-background.svg

252 ms

icon-chevron-right-white.svg

icon-chevron-right-white.svg

253 ms

threema-work-messenger-security-home-dashboard.webp

threema-work-messenger-security-home-dashboard.webp

376 ms

threema-work-messenger-security-home-app.webp

threema-work-messenger-security-home-app.webp

377 ms

threema-work-logo-daimler.svg

threema-work-logo-daimler.svg

381 ms

threema-work-logo-emirates.svg

threema-work-logo-emirates.svg

383 ms

threema-work-logo-admin-ch.svg

threema-work-logo-admin-ch.svg

757 ms

threema-work-logo-mercedes-benz.svg

threema-work-logo-mercedes-benz.svg

1383 ms

threema-work-logo-edeka.png

threema-work-logo-edeka.png

627 ms

threema-work-logo-tk_elevator.svg

threema-work-logo-tk_elevator.svg

501 ms

threema-work-logo-adac.svg

threema-work-logo-adac.svg

507 ms

threema-work-logo-rwe.svg

threema-work-logo-rwe.svg

508 ms

threema-work-logo-six.svg

threema-work-logo-six.svg

627 ms

threema-work-logo-kbc.svg

threema-work-logo-kbc.svg

635 ms

threema-work-logo-deutsche-bundesbank.svg

threema-work-logo-deutsche-bundesbank.svg

632 ms

icon-arrow-right.svg

icon-arrow-right.svg

751 ms

icon-star-lock.svg

icon-star-lock.svg

754 ms

icon-chat-network.svg

icon-chat-network.svg

765 ms

icon-dashboard-chart.svg

icon-dashboard-chart.svg

766 ms

icon-settings-users.svg

icon-settings-users.svg

940 ms

pixel.png

pixel.png

942 ms

messenger-comparison-work.svg

messenger-comparison-work.svg

1555 ms

icon-zero-knowledge-security.svg

icon-zero-knowledge-security.svg

1001 ms

icon-costs-comet.svg

icon-costs-comet.svg

993 ms

icon-arrow-right-negative.svg

icon-arrow-right-negative.svg

1010 ms

press_tc.svg

press_tc.svg

1011 ms

press_srf.svg

press_srf.svg

1077 ms

press_watson.svg

press_watson.svg

1076 ms

press_computer_bild.svg

press_computer_bild.svg

1125 ms

press_welt.svg

press_welt.svg

1128 ms

press_handelsblatt.svg

press_handelsblatt.svg

1133 ms

press_insider.svg

press_insider.svg

1131 ms

press_basic_thinking.svg

press_basic_thinking.svg

1251 ms

press_heise_online.svg

press_heise_online.svg

1081 ms

press_nzz.svg

press_nzz.svg

1075 ms

LabGrotesque-Light.woff

LabGrotesque-Light.woff

690 ms

LabGrotesque-Thin.woff

LabGrotesque-Thin.woff

628 ms

LabGrotesque-Regular.woff

LabGrotesque-Regular.woff

819 ms

LabGrotesque-Medium.woff

LabGrotesque-Medium.woff

818 ms

LabGrotesque-Bold.woff

LabGrotesque-Bold.woff

687 ms

LabGrotesque-Black.woff

LabGrotesque-Black.woff

816 ms

press_bilanz_logo.svg

press_bilanz_logo.svg

1071 ms

press_zd_net.svg

press_zd_net.svg

1128 ms

Accessibility Review

work.threema.ch accessibility score

90

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

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

work.threema.ch 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

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

work.threema.ch SEO score

93

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Work.threema.ch 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 Work.threema.ch 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

work.threema.ch

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