Tools & Wizards About Us
tatum-gmbh.de screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

tatum-gmbh.de

Profi Tauchausrüstung für Berufs- und Einsatztaucher | Tatum

Page Load Speed

5.4 sec in total

First Response

344 ms

Resources Loaded

4.4 sec

Page Rendered

602 ms

tatum-gmbh.de screenshot

About Website

Visit tatum-gmbh.de now to see the best up-to-date Tatum Gmbh content and also check out these interesting facts you probably never knew about tatum-gmbh.de

Wir stellen Tauchausrüstung für Berufs-, Einsatz & Rettungstauchausrüstungen sowie Kommunikationssysteme und Schlauchversorgungssysteme her.

Visit tatum-gmbh.de

Key Findings

We analyzed Tatum-gmbh.de page load time and found that the first response time was 344 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

tatum-gmbh.de performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

tatum-gmbh.de

344 ms

www.tatum-gmbh.de

1455 ms

style.min.css

312 ms

style.min.css

401 ms

avia-merged-styles-16d46a1d172d66e1c9ba17dfce7d1bbd---62e2aef23b720.css

653 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that all of those requests were addressed to Tatum-gmbh.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Tatum-gmbh.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.6 kB (6%)

Content Size

816.2 kB

After Optimization

770.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tatum-gmbh.de main page is 816.2 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. 30% of websites need less resources to load. Images take 654.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 39.7 kB

  • Original 50.3 kB
  • After minification 48.7 kB
  • After compression 10.7 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. 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 39.7 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 4.8 kB

  • Original 654.7 kB
  • After minification 650.0 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. Tatum Gmbh images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 19 B

  • Original 35.3 kB
  • After minification 35.3 kB
  • After compression 35.3 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

-2%

Potential reduce by 1.1 kB

  • Original 75.8 kB
  • After minification 75.8 kB
  • After compression 74.7 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. Tatum-gmbh.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (50%)

Requests Now

22

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tatum Gmbh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tatum-gmbh.de

tatum-gmbh.de

344 ms

www.tatum-gmbh.de

www.tatum-gmbh.de

1455 ms

style.min.css

style.min.css

312 ms

style.min.css

style.min.css

401 ms

avia-merged-styles-16d46a1d172d66e1c9ba17dfce7d1bbd---62e2aef23b720.css

avia-merged-styles-16d46a1d172d66e1c9ba17dfce7d1bbd---62e2aef23b720.css

653 ms

post-102.css

post-102.css

401 ms

jquery.min.js

jquery.min.js

522 ms

jquery-migrate.min.js

jquery-migrate.min.js

407 ms

avia-head-scripts-a6d2e7ccc4036bb7faee9e77a96e5335---62e2aef257c91.js

avia-head-scripts-a6d2e7ccc4036bb7faee9e77a96e5335---62e2aef257c91.js

408 ms

avia-footer-scripts-646e3dfd1b2ded88a0c366f6fd8c9f22---62e2aef2a43d4.js

avia-footer-scripts-646e3dfd1b2ded88a0c366f6fd8c9f22---62e2aef2a43d4.js

939 ms

de.png

de.png

180 ms

en.png

en.png

184 ms

tatum-gmbh-afs-3.jpg

tatum-gmbh-afs-3.jpg

792 ms

signets3.png

signets3.png

183 ms

signets2.png

signets2.png

178 ms

tatum-wasser.jpg

tatum-wasser.jpg

688 ms

tatum-logo.svg

tatum-logo.svg

225 ms

tatum-wave.svg

tatum-wave.svg

181 ms

tatum-wave-darkblue.svg

tatum-wave-darkblue.svg

161 ms

tatum-wave-gold.svg

tatum-wave-gold.svg

168 ms

tatum-wave-white.svg

tatum-wave-white.svg

186 ms

poppins-bold.svg

poppins-bold.svg

509 ms

poppins-regular.svg

poppins-regular.svg

280 ms

poppins-thin.svg

poppins-thin.svg

406 ms

entypo-fontello.woff

entypo-fontello.woff

437 ms

poppins-regular.ttf

poppins-regular.ttf

142 ms

poppins-thin.ttf

poppins-thin.ttf

216 ms

poppins-bold.ttf

poppins-bold.ttf

121 ms

Accessibility Review

tatum-gmbh.de accessibility score

92

Accessibility Issues

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

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

tatum-gmbh.de best practices score

92

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

SEO Factors

tatum-gmbh.de SEO score

93

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tatum-gmbh.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 Tatum-gmbh.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

tatum-gmbh.de

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