Tools & Wizards About Us
broadcast.threema.ch screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

broadcast.threema.ch

Threema Broadcast – Targeted One-to-Many Communication – Threema Work

Page Load Speed

5.2 sec in total

First Response

402 ms

Resources Loaded

3.9 sec

Page Rendered

952 ms

broadcast.threema.ch screenshot

About Website

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

Reach the entire workforce, departments, or customers with a single click. Threema Broadcast offers the perfect feature for every use case.

Visit broadcast.threema.ch

Key Findings

We analyzed Broadcast.threema.ch page load time and found that the first response time was 402 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

broadcast.threema.ch performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

broadcast.threema.ch

402 ms

broadcast

823 ms

labgrotesque.css

519 ms

threema_website_work.css

476 ms

threema_website_work.js

859 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Broadcast.threema.ch, 76% (45 requests) were made to Threema.ch and 22% (13 requests) were made to Static.threema.ch. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Threema.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 307.6 kB (13%)

Content Size

2.3 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Broadcast.threema.ch main page is 2.3 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. 55% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 104.2 kB

  • Original 127.1 kB
  • After minification 124.2 kB
  • After compression 22.9 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 104.2 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 131.8 kB

  • Original 1.8 MB
  • After minification 1.7 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. Broadcast Threema images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 42.6 kB

  • Original 243.2 kB
  • After minification 243.2 kB
  • After compression 200.6 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 42.6 kB or 18% of the original size.

CSS Optimization

-23%

Potential reduce by 29.0 kB

  • Original 127.7 kB
  • After minification 127.7 kB
  • After compression 98.7 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. Broadcast.threema.ch needs all CSS files to be minified and compressed as it can save up to 29.0 kB or 23% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

45

After Optimization

45

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Broadcast Threema. According to our analytics all requests are already optimized.

Network Requests Diagram

broadcast.threema.ch

broadcast.threema.ch

402 ms

broadcast

broadcast

823 ms

labgrotesque.css

labgrotesque.css

519 ms

threema_website_work.css

threema_website_work.css

476 ms

threema_website_work.js

threema_website_work.js

859 ms

threema-icon.svg

threema-icon.svg

102 ms

logo_work.svg

logo_work.svg

96 ms

promo-clip-teaser-en.jpg

promo-clip-teaser-en.jpg

476 ms

whitepaper-nis2-en.jpg

whitepaper-nis2-en.jpg

191 ms

security-proof-ibex.jpg

security-proof-ibex.jpg

381 ms

whitepaper-business-messaging-en.jpg

whitepaper-business-messaging-en.jpg

381 ms

partner-program-teaser.jpg

partner-program-teaser.jpg

474 ms

broadcast-hero-illustration.svg

broadcast-hero-illustration.svg

663 ms

ios-smartphone-work-horizontal.png

ios-smartphone-work-horizontal.png

1140 ms

broadcast.svg

broadcast.svg

780 ms

newsletter.svg

newsletter.svg

599 ms

business-continuity.svg

business-continuity.svg

773 ms

information-chat.svg

information-chat.svg

701 ms

group-management.svg

group-management.svg

858 ms

engagement.svg

engagement.svg

789 ms

icon-feed-settings.svg

icon-feed-settings.svg

807 ms

icon-distribution-setting.svg

icon-distribution-setting.svg

853 ms

icon-bots-chat.svg

icon-bots-chat.svg

851 ms

icon-group-setting.svg

icon-group-setting.svg

855 ms

icon-chat-files.svg

icon-chat-files.svg

891 ms

icon-setting-automation.svg

icon-setting-automation.svg

946 ms

icon-text-emoji.svg

icon-text-emoji.svg

947 ms

icon-user-application.svg

icon-user-application.svg

949 ms

icon-time-message.svg

icon-time-message.svg

951 ms

icon-user-polls.svg

icon-user-polls.svg

952 ms

icon-thumbs-up-down.svg

icon-thumbs-up-down.svg

1040 ms

icon-message-delivery.svg

icon-message-delivery.svg

1041 ms

icon-play-circle-white.svg

icon-play-circle-white.svg

1043 ms

01-dashboard.png

01-dashboard.png

1140 ms

02-basic-settings.png

02-basic-settings.png

1330 ms

03-bots-overview.png

03-bots-overview.png

1324 ms

04-distributionlists-overview.png

04-distributionlists-overview.png

1323 ms

05-feeds-overview.png

05-feeds-overview.png

1135 ms

06-feeds-globalnews-settings.png

06-feeds-globalnews-settings.png

1231 ms

07-groups-overview.png

07-groups-overview.png

1423 ms

icon-shield-security.svg

icon-shield-security.svg

1146 ms

LabGrotesque-Light.woff

LabGrotesque-Light.woff

473 ms

LabGrotesque-Thin.woff

LabGrotesque-Thin.woff

505 ms

LabGrotesque-Regular.woff

LabGrotesque-Regular.woff

505 ms

LabGrotesque-Medium.woff

LabGrotesque-Medium.woff

504 ms

LabGrotesque-Bold.woff

LabGrotesque-Bold.woff

506 ms

LabGrotesque-Black.woff

LabGrotesque-Black.woff

607 ms

LabGrotesque-LightItalic.woff

LabGrotesque-LightItalic.woff

662 ms

LabGrotesque-ThinItalic.woff

LabGrotesque-ThinItalic.woff

679 ms

LabGrotesque-Italic.woff

LabGrotesque-Italic.woff

680 ms

LabGrotesque-MediumItalic.woff

LabGrotesque-MediumItalic.woff

687 ms

LabGrotesque-BoldItalic.woff

LabGrotesque-BoldItalic.woff

713 ms

LabGrotesque-BlackItalic.woff

LabGrotesque-BlackItalic.woff

763 ms

icon-star-chat.svg

icon-star-chat.svg

1230 ms

icon-hand-business.svg

icon-hand-business.svg

1232 ms

icon-lock-phone.svg

icon-lock-phone.svg

1231 ms

threema-work-app-icon.svg

threema-work-app-icon.svg

1043 ms

icon-settings-integration.svg

icon-settings-integration.svg

1044 ms

icon-mail-user.svg

icon-mail-user.svg

954 ms

Accessibility Review

broadcast.threema.ch accessibility score

91

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

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

broadcast.threema.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

Missing source maps for large first-party JavaScript

SEO Factors

broadcast.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 Broadcast.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 Broadcast.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

broadcast.threema.ch

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