1.9 sec in total
264 ms
1.5 sec
198 ms
Click here to check amazing Duerr NDT content. Otherwise, check out these important facts you probably never knew about duerr-ndt.de
Systeme für die industrielle Röntgenprüfung (RT) im Bereich zerstörungsfreie Werkstoffprüfung (ZfP), wie Speicherfolienscanner, Flachdetektoren, Software, Filmentwicklungsautomaten und Röntgenchemie.
Visit duerr-ndt.deWe analyzed Duerr-ndt.de page load time and found that the first response time was 264 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
duerr-ndt.de performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value9.8 s
0/100
25%
Value8.3 s
19/100
10%
Value800 ms
36/100
30%
Value0.008
100/100
15%
Value8.2 s
41/100
10%
264 ms
286 ms
393 ms
473 ms
586 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 16% of them (5 requests) were addressed to the original Duerr-ndt.de, 75% (24 requests) were made to Duerr-ndt.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (586 ms) relates to the external source Duerr-ndt.com.
Page size can be reduced by 182.1 kB (28%)
661.1 kB
479.0 kB
In fact, the total size of Duerr-ndt.de main page is 661.1 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 398.8 kB which makes up the majority of the site volume.
Potential reduce by 12.5 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 12.5 kB or 70% of the original size.
Potential reduce by 7.9 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. Duerr NDT images are well optimized though.
Potential reduce by 151.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 151.2 kB or 65% of the original size.
Potential reduce by 10.4 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. Duerr-ndt.de needs all CSS files to be minified and compressed as it can save up to 10.4 kB or 84% of the original size.
Number of requests can be reduced by 3 (11%)
28
25
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duerr NDT. 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 as a result speed up the page load time.
duerr-ndt.de
264 ms
main.css
286 ms
SpryMenuBarHorizontal.css
393 ms
home.css
473 ms
SpryMenuBar.js
586 ms
main.js
504 ms
easy_rotator.min.js
106 ms
analytics.js
27 ms
Header_HG_neu.png
205 ms
Logo_NDT.png
105 ms
RU_off.png
111 ms
EN_off.png
102 ms
DE.png
196 ms
loader.gif
196 ms
30-micron-basic-spatial-resolution-duplex-wire-14_D.jpg
211 ms
HD-CR-35-NDT-BAM-zertifiziert-30-micron.jpg
420 ms
Home_Promo_ChemNDT_d.jpg
445 ms
Home_TreFoc-the-new-standard-in-CR.png
292 ms
HD-CR-35-NDT-computed-radiography.png
291 ms
Home_SEC.png
407 ms
Home_dealer.png
311 ms
google-off.png
385 ms
facebook-off.png
386 ms
youtube-off.png
412 ms
collect
34 ms
Container_Home_klein.jpg
441 ms
Footer_1080.png
537 ms
SpryMenuBarDownHover.gif
98 ms
SpryMenuBarRightHover.gif
162 ms
duerr-ndt.de
152 ms
30-micron-basic-spatial-resolution-duplex-wire-14-D.jpg
407 ms
duerr-ndt.de
100 ms
duerr-ndt.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
Links do not have a discernible name
duerr-ndt.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
Page has valid source maps
duerr-ndt.de SEO score
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
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duerr-ndt.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Duerr-ndt.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.
duerr-ndt.de
Open Graph description is not detected on the main page of Duerr NDT. 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: