Tools & Wizards About Us
duerr-ndt.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% 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.com

Industrial Digital Radiography | Non-Destructive Testing | DÜRR NDT

Page Load Speed

4.1 sec in total

First Response

293 ms

Resources Loaded

3.5 sec

Page Rendered

364 ms

duerr-ndt.com screenshot

About Website

Visit duerr-ndt.com now to see the best up-to-date Duerr NDT content and also check out these interesting facts you probably never knew about duerr-ndt.com

Industrial X-ray inspection systems for non-destructive testing (NDT), computed radiography scanners, digital detector arrays, X-ray imaging software, X-ray film processors and chemicals.

Visit duerr-ndt.com

Key Findings

We analyzed Duerr-ndt.com page load time and found that the first response time was 293 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

duerr-ndt.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

duerr-ndt.com

293 ms

duerr-ndt.com

460 ms

www.duerr-ndt.com

720 ms

settings.css

137 ms

styles.css

252 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.com, 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Duerr-ndt.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 131.5 kB (13%)

Content Size

1.0 MB

After Optimization

869.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duerr-ndt.com 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. 45% 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 106.9 kB

  • Original 122.8 kB
  • After minification 121.9 kB
  • After compression 15.8 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 106.9 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.com 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.com

duerr-ndt.com

293 ms

duerr-ndt.com

duerr-ndt.com

460 ms

www.duerr-ndt.com

www.duerr-ndt.com

720 ms

settings.css

settings.css

137 ms

styles.css

styles.css

252 ms

font-awesome.min.css

font-awesome.min.css

315 ms

6396797e97da.css

6396797e97da.css

342 ms

45b7bd827be7.css

45b7bd827be7.css

441 ms

framework.css

framework.css

338 ms

customelements.css

customelements.css

343 ms

customcatalog.css

customcatalog.css

367 ms

styles.css

styles.css

448 ms

customize.css

customize.css

466 ms

a3de28bbd6d4.js

a3de28bbd6d4.js

615 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

525 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

553 ms

js

js

62 ms

09564a0620e5.js

09564a0620e5.js

694 ms

swiper.jquery.min.js

swiper.jquery.min.js

580 ms

scripts.js

scripts.js

583 ms

duerr-ndt-logo.png

duerr-ndt-logo.png

176 ms

computed_radiography.jpg

computed_radiography.jpg

176 ms

direct_digital_radiography.jpg

direct_digital_radiography.jpg

176 ms

ndt-software.jpg

ndt-software.jpg

176 ms

conventional_radiography.jpg

conventional_radiography.jpg

177 ms

protable-ddr-ndt-xray-detectors.jpg

protable-ddr-ndt-xray-detectors.jpg

238 ms

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

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

334 ms

d-tect-xray-inspection-software.jpg

d-tect-xray-inspection-software.jpg

351 ms

drive-ndt-management-software.jpg

drive-ndt-management-software.jpg

357 ms

ndt-xray-film-chemicals.jpg

ndt-xray-film-chemicals.jpg

371 ms

timer.png

timer.png

245 ms

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

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

359 ms

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

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

387 ms

hd-cr_35_ndt.jpg

hd-cr_35_ndt.jpg

443 ms

hd-cr_35_ndt-hl.jpg

hd-cr_35_ndt-hl.jpg

482 ms

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

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

496 ms

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

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

483 ms

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

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

489 ms

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

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

514 ms

xr24_automatic_film_processor.jpg

xr24_automatic_film_processor.jpg

563 ms

xr24_automatic_film_processor-hl.jpg

xr24_automatic_film_processor-hl.jpg

625 ms

ndt_x-ray_chemicals.jpg

ndt_x-ray_chemicals.jpg

606 ms

ndt_x-ray_chemicals-hl.jpg

ndt_x-ray_chemicals-hl.jpg

630 ms

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

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

660 ms

astranis-teaser-4c683a8c.jpg

astranis-teaser-4c683a8c.jpg

733 ms

mariners-museum-teaser-1ed6fb5c.jpg

mariners-museum-teaser-1ed6fb5c.jpg

721 ms

bp.gif

bp.gif

723 ms

shell.gif

shell.gif

742 ms

thales-alenia-space.gif

thales-alenia-space.gif

742 ms

tuev_sued.gif

tuev_sued.gif

784 ms

airbus_space_defence.gif

airbus_space_defence.gif

836 ms

applus-rtd.gif

applus-rtd.gif

839 ms

rolls-royce.gif

rolls-royce.gif

849 ms

stork.gif

stork.gif

856 ms

imagebox_computed_radiography.jpg

imagebox_computed_radiography.jpg

821 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1029 ms

ied_eod.jpg

ied_eod.jpg

795 ms

ndt-dealer.jpg

ndt-dealer.jpg

797 ms

background-image.jpg

background-image.jpg

883 ms

asnt.gif

asnt.gif

794 ms

revicons.woff

revicons.woff

778 ms

ndtma.gif

ndtma.gif

846 ms

dgzfp.gif

dgzfp.gif

843 ms

astm.gif

astm.gif

770 ms

loader.gif

loader.gif

748 ms

coloredbg.png

coloredbg.png

817 ms

ndt_x-ray_chemicals.jpg

ndt_x-ray_chemicals.jpg

187 ms

hd-cr_35_ndt.jpg

hd-cr_35_ndt.jpg

214 ms

print.css

print.css

116 ms

Accessibility Review

duerr-ndt.com 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.com 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.com 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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duerr-ndt.com 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 Duerr-ndt.com 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.com

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: