5.3 sec in total
329 ms
4.5 sec
514 ms
Click here to check amazing 3 Tn content. Otherwise, check out these important facts you probably never knew about 3tn.de
3tn designs and implements efficient industrial control software that optimizes transport and warehousing processes in the metals industry.
Visit 3tn.deWe analyzed 3tn.de page load time and found that the first response time was 329 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
3tn.de performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value6.8 s
7/100
25%
Value11.5 s
5/100
10%
Value580 ms
51/100
30%
Value0.066
97/100
15%
Value10.7 s
23/100
10%
329 ms
2017 ms
879 ms
546 ms
622 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 92% of them (23 requests) were addressed to the original 3tn.de, 4% (1 request) were made to Google.com and 4% (1 request) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain 3tn.de.
Page size can be reduced by 484.3 kB (36%)
1.3 MB
853.2 kB
In fact, the total size of 3tn.de main page is 1.3 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. 20% of websites need less resources to load. Images take 652.4 kB which makes up the majority of the site volume.
Potential reduce by 21.9 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 21.9 kB or 78% of the original size.
Potential reduce by 2.8 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. 3 Tn images are well optimized though.
Potential reduce by 237.7 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 237.7 kB or 59% of the original size.
Potential reduce by 222.0 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. 3tn.de needs all CSS files to be minified and compressed as it can save up to 222.0 kB or 87% of the original size.
Number of requests can be reduced by 6 (29%)
21
15
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3 Tn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
3tn.de
329 ms
3tn.de
2017 ms
home.html
879 ms
icons.min.css,colorbox.min.css,tablesorter.min.css,mediaelementp...-4924a88e.css
546 ms
jquery.min.js,respimage.min.js,modernizr-2.6.2.min.js-e9bfc7f7.js
622 ms
jquery-ui.min.js
335 ms
colorbox.min.js
324 ms
tablesorter.min.js
341 ms
mediaelement-and-player.min.js
763 ms
script.js
433 ms
DE.png
131 ms
EN.png
123 ms
Logo-3tn-100720png.png
252 ms
AdobeStock_107987871_1980x6-1f238e68.jpg
547 ms
Logo%203tn%20100720-8b28a45e.jpg
126 ms
AdobeStock-65405917-19x17-4a832af9.jpg
539 ms
AdobeStock_182542375_12x8-baa25cab.jpg
242 ms
800-8580-12x8-7b852b77.jpg
246 ms
800_8590_12x8-176502ca.jpg
302 ms
IMG_3002_kl-1838b43d.jpg
343 ms
3tn%20Tablet_6x4-8bffa054.jpg
363 ms
800_8622_8x12-2fb3aaf4.jpg
372 ms
rocksolid-icons.woff
380 ms
embed
569 ms
js
50 ms
3tn.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
3tn.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
3tn.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 3tn.de 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 3tn.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.
3tn.de
Open Graph description is not detected on the main page of 3 Tn. 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: