Tools & Wizards About Us

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

tbt.de

TBT Tiefbohrtechnik GmbH & Co.

Page Load Speed

6.5 sec in total

First Response

359 ms

Resources Loaded

5.7 sec

Page Rendered

494 ms

About Website

Click here to check amazing TBT content for Russia. Otherwise, check out these important facts you probably never knew about tbt.de

Marktführer in der Fertigungstechnologie Tiefbohren. Produzent von Tiefbohrmaschinen und Tiefbohrwerkzeugen. Direkt-Einsatz in der Lohnfertigung. TBT Tiefbohrtechnik gehört zur international agierende...

Visit tbt.de

Key Findings

We analyzed Tbt.de page load time and found that the first response time was 359 ms and then it took 6.2 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

tbt.de performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value3.168

0/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

tbt.de

359 ms

www.tbt.de

612 ms

styles.css

185 ms

styles.css

278 ms

vrm360.css

282 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that all of those requests were addressed to Tbt.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Tbt.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 186.7 kB (11%)

Content Size

1.7 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tbt.de 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. 65% of websites need less resources to load. Images take 918.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 150.9 kB

  • Original 175.7 kB
  • After minification 170.5 kB
  • After compression 24.8 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 150.9 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 10.0 kB

  • Original 918.6 kB
  • After minification 908.6 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. TBT images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 24.5 kB

  • Original 478.7 kB
  • After minification 478.7 kB
  • After compression 454.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 1.3 kB

  • Original 119.8 kB
  • After minification 119.5 kB
  • After compression 118.4 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. Tbt.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 52 (63%)

Requests Now

82

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TBT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

tbt.de accessibility score

86

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

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

tbt.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

tbt.de SEO score

100

Search Engine Optimization Advices

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tbt.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Tbt.de 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 TBT. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: