Tools & Wizards About Us
duerr-ndt.de screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

duerr-ndt.de

Industrielle digitale Radiographie | ZfP - Zerstörungsfreie Prüfung | DÜRR NDT

Page Load Speed

3.8 sec in total

First Response

270 ms

Resources Loaded

3.1 sec

Page Rendered

471 ms

duerr-ndt.de screenshot

About Website

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.de

Key Findings

We analyzed Duerr-ndt.de page load time and found that the first response time was 270 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

duerr-ndt.de performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value6.7 s

37/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value7.5 s

48/100

10%

Network Requests Diagram

duerr-ndt.de

270 ms

duerr-ndt.de

419 ms

www.duerr-ndt.de

643 ms

settings.css

127 ms

styles.css

248 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 99% of them (68 requests) were addressed to the original Duerr-ndt.de, 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (895 ms) belongs to the original domain Duerr-ndt.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 131.1 kB (13%)

Content Size

1.0 MB

After Optimization

870.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duerr-ndt.de main page is 1.0 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. 50% of websites need less resources to load. Images take 641.5 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 106.6 kB

  • Original 122.6 kB
  • After minification 121.7 kB
  • After compression 16.0 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 106.6 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 797 B

  • Original 641.5 kB
  • After minification 640.7 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.

JavaScript Optimization

-1%

Potential reduce by 1.5 kB

  • Original 155.3 kB
  • After minification 155.3 kB
  • After compression 153.8 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

-27%

Potential reduce by 22.2 kB

  • Original 81.8 kB
  • After minification 64.0 kB
  • After compression 59.5 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 22.2 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (25%)

Requests Now

64

After Optimization

48

  • Images
  • JavaScript
  • CSS

The browser has sent 64 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 7 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

duerr-ndt.de

duerr-ndt.de

270 ms

duerr-ndt.de

duerr-ndt.de

419 ms

www.duerr-ndt.de

www.duerr-ndt.de

643 ms

settings.css

settings.css

127 ms

styles.css

styles.css

248 ms

font-awesome.min.css

font-awesome.min.css

298 ms

6396797e97da.css

6396797e97da.css

294 ms

45b7bd827be7.css

45b7bd827be7.css

392 ms

framework.css

framework.css

299 ms

customelements.css

customelements.css

307 ms

customcatalog.css

customcatalog.css

355 ms

styles.css

styles.css

402 ms

customize.css

customize.css

407 ms

a3de28bbd6d4.js

a3de28bbd6d4.js

516 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

488 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

555 ms

js

js

60 ms

09564a0620e5.js

09564a0620e5.js

611 ms

swiper.jquery.min.js

swiper.jquery.min.js

553 ms

scripts.js

scripts.js

512 ms

duerr-ndt-logo.png

duerr-ndt-logo.png

184 ms

computed_radiography.jpg

computed_radiography.jpg

183 ms

direct_digital_radiography.jpg

direct_digital_radiography.jpg

185 ms

ndt-software.jpg

ndt-software.jpg

183 ms

conventional_radiography.jpg

conventional_radiography.jpg

185 ms

protable-ddr-ndt-xray-detectors.jpg

protable-ddr-ndt-xray-detectors.jpg

225 ms

hd-cr-35-ndt-computed-radiography-scanners.jpg

hd-cr-35-ndt-computed-radiography-scanners.jpg

274 ms

d-tect-xray-inspection-software.jpg

d-tect-xray-inspection-software.jpg

364 ms

drive-ndt-management-software.jpg

drive-ndt-management-software.jpg

309 ms

ndt-xray-film-chemicals.jpg

ndt-xray-film-chemicals.jpg

344 ms

timer.png

timer.png

232 ms

d-dr-2329-ndt-flat-panel-detector-0.jpg

d-dr-2329-ndt-flat-panel-detector-0.jpg

344 ms

d-dr-2329-ndt-flat-panel-detector-1.jpg

d-dr-2329-ndt-flat-panel-detector-1.jpg

363 ms

hd-cr_35_ndt.jpg

hd-cr_35_ndt.jpg

383 ms

hd-cr_35_ndt-hl.jpg

hd-cr_35_ndt-hl.jpg

424 ms

ndt-imaging-software-d-tect-x.jpg

ndt-imaging-software-d-tect-x.jpg

443 ms

ndt-imaging-software-d-tect-x-hl.jpg

ndt-imaging-software-d-tect-x-hl.jpg

454 ms

d-dr-7-ndt-cmos-xrayl-detector-0.jpg

d-dr-7-ndt-cmos-xrayl-detector-0.jpg

486 ms

d-dr-7-ndt-cmos-xrayl-detector-1.jpg

d-dr-7-ndt-cmos-xrayl-detector-1.jpg

469 ms

xr24_automatic_film_processor.jpg

xr24_automatic_film_processor.jpg

509 ms

xr24_automatic_film_processor-hl.jpg

xr24_automatic_film_processor-hl.jpg

546 ms

ndt_x-ray_chemicals.jpg

ndt_x-ray_chemicals.jpg

557 ms

ndt_x-ray_chemicals-hl.jpg

ndt_x-ray_chemicals-hl.jpg

572 ms

new-ddr-ndt-portable-digital-xray-detectors-teaser-3a215d7d.jpg

new-ddr-ndt-portable-digital-xray-detectors-teaser-3a215d7d.jpg

592 ms

astranis-teaser-4c683a8c.jpg

astranis-teaser-4c683a8c.jpg

652 ms

mariners-museum-teaser-1ed6fb5c.jpg

mariners-museum-teaser-1ed6fb5c.jpg

650 ms

bp.gif

bp.gif

655 ms

shell.gif

shell.gif

663 ms

thales-alenia-space.gif

thales-alenia-space.gif

677 ms

tuev_sued.gif

tuev_sued.gif

699 ms

airbus_space_defence.gif

airbus_space_defence.gif

754 ms

applus-rtd.gif

applus-rtd.gif

758 ms

rolls-royce.gif

rolls-royce.gif

767 ms

stork.gif

stork.gif

765 ms

imagebox_computed_radiography.jpg

imagebox_computed_radiography.jpg

755 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

895 ms

ied_eod.jpg

ied_eod.jpg

685 ms

ndt-dealer.jpg

ndt-dealer.jpg

713 ms

background-image.jpg

background-image.jpg

713 ms

asnt.gif

asnt.gif

697 ms

revicons.woff

revicons.woff

702 ms

ndtma.gif

ndtma.gif

761 ms

dgzfp.gif

dgzfp.gif

762 ms

astm.gif

astm.gif

729 ms

loader.gif

loader.gif

688 ms

coloredbg.png

coloredbg.png

666 ms

print.css

print.css

115 ms

ndt_x-ray_chemicals.jpg

ndt_x-ray_chemicals.jpg

103 ms

hd-cr_35_ndt.jpg

hd-cr_35_ndt.jpg

104 ms

Accessibility Review

duerr-ndt.de accessibility score

90

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

[id] attributes on active, focusable elements are not unique

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

Best Practices

duerr-ndt.de best practices score

83

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

Page has valid source maps

SEO Factors

duerr-ndt.de SEO score

91

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

High

Tap targets are not sized appropriately

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 Duerr-ndt.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 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.

Social Sharing Optimization

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: