Tools & Wizards About Us
teletwist.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

teletwist.com

–› Rückrufbutton, wie Internet Callback für mehr Kundenkontakt möglich macht, einfach per Knopfdruck

Page Load Speed

5.3 sec in total

First Response

1.4 sec

Resources Loaded

3.7 sec

Page Rendered

246 ms

teletwist.com screenshot

About Website

Click here to check amazing Teletwist content. Otherwise, check out these important facts you probably never knew about teletwist.com

Der Rückrufbutton oder auch Internet Callback für mehr Kundenkontakt, einfach per Knopfdruck, hier testen Sie und melden sich kostenlos an.

Visit teletwist.com

Key Findings

We analyzed Teletwist.com page load time and found that the first response time was 1.4 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

teletwist.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.356

31/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

Network Requests Diagram

www.prosite.de

1395 ms

css.css

123 ms

all.min.css

706 ms

main.min.css

924 ms

custom.css

468 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that all of those requests were addressed to Teletwist.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Prosite.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (72%)

Content Size

1.7 MB

After Optimization

467.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Teletwist.com main page is 1.7 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. 35% of websites need less resources to load. Javascripts take 836.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 32.0 kB

  • Original 37.7 kB
  • After minification 21.8 kB
  • After compression 5.7 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 15.9 kB, which is 42% 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 32.0 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 3.9 kB

  • Original 131.8 kB
  • After minification 128.0 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. Teletwist images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 612.2 kB

  • Original 836.8 kB
  • After minification 804.4 kB
  • After compression 224.6 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 612.2 kB or 73% of the original size.

CSS Optimization

-83%

Potential reduce by 539.0 kB

  • Original 648.4 kB
  • After minification 630.3 kB
  • After compression 109.3 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. Teletwist.com needs all CSS files to be minified and compressed as it can save up to 539.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (55%)

Requests Now

40

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Teletwist. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.prosite.de

www.prosite.de

1395 ms

css.css

css.css

123 ms

all.min.css

all.min.css

706 ms

main.min.css

main.min.css

924 ms

custom.css

custom.css

468 ms

fontawesome.min.css

fontawesome.min.css

700 ms

font-awesome-animation.css

font-awesome-animation.css

474 ms

scripts.min.js

scripts.min.js

1070 ms

template-scripts.js

template-scripts.js

591 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

715 ms

owl.carousel.min.js

owl.carousel.min.js

715 ms

parallax.min.js

parallax.min.js

825 ms

mailchamp.js

mailchamp.js

823 ms

bootstrap.offcanvas.min.js

bootstrap.offcanvas.min.js

833 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

834 ms

particles-code.js

particles-code.js

946 ms

particles.js

particles.js

946 ms

smoothscroll.js

smoothscroll.js

955 ms

video-bg.js

video-bg.js

955 ms

close.png

close.png

137 ms

loading.gif

loading.gif

137 ms

prev.png

prev.png

139 ms

next.png

next.png

138 ms

server_000.jpg

server_000.jpg

240 ms

logo-w.png

logo-w.png

138 ms

logo.png

logo.png

246 ms

dropdown.png

dropdown.png

247 ms

golem.png

golem.png

249 ms

tonline.png

tonline.png

253 ms

heise.png

heise.png

257 ms

youtube.png

youtube.png

361 ms

counter-bg.png

counter-bg.png

369 ms

counter.png

counter.png

371 ms

arrow.png

arrow.png

369 ms

paypal.png

paypal.png

374 ms

visa.png

visa.png

380 ms

mastercard.png

mastercard.png

482 ms

transfer.png

transfer.png

489 ms

stripe.png

stripe.png

490 ms

overlay-spinner.svg

overlay-spinner.svg

496 ms

clippy.svg

clippy.svg

494 ms

fontello.woff

fontello.woff

428 ms

fa-solid-900.woff

fa-solid-900.woff

644 ms

fa-regular-400.woff

fa-regular-400.woff

542 ms

fa-brands-400.woff

fa-brands-400.woff

548 ms

Accessibility Review

teletwist.com accessibility score

75

Accessibility Issues

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-*] attributes do not match their roles

High

ARIA IDs are not unique

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

teletwist.com 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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

teletwist.com SEO score

83

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

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Teletwist.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Teletwist.com 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

teletwist.com

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