Tools & Wizards About Us
althen.de screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

althen.de

Ihr Experte für Sensorik & Messtechnik | Althen Sensors

Page Load Speed

5.4 sec in total

First Response

219 ms

Resources Loaded

4.2 sec

Page Rendered

956 ms

althen.de screenshot

About Website

Click here to check amazing Althen content for Germany. Otherwise, check out these important facts you probably never knew about althen.de

Unsere Spezialisten von Althen beraten Sie – ausführlich, herstellerneutral und fachgerecht. Informieren Sie sich jetzt!

Visit althen.de

Key Findings

We analyzed Althen.de page load time and found that the first response time was 219 ms and then it took 5.1 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

althen.de performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value5,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

althen.de

219 ms

2603 ms

e.js

629 ms

gtm.js

55 ms

formie-theme.css

244 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Althen.de, 63% (53 requests) were made to Althensensors.com and 17% (14 requests) were made to Static.zohocdn.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Althensensors.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (76%)

Content Size

1.9 MB

After Optimization

436.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Althen.de main page is 1.9 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. 65% of websites need less resources to load. HTML takes 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 1.3 MB

  • Original 1.4 MB
  • After minification 1.0 MB
  • After compression 81.8 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. This page needs HTML code to be minified as it can gain 387.6 kB, which is 28% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 1.3 MB or 94% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 5.6 kB
  • After minification 5.6 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. Althen images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 88.4 kB

  • Original 430.2 kB
  • After minification 430.2 kB
  • After compression 341.9 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 88.4 kB or 21% of the original size.

CSS Optimization

-72%

Potential reduce by 17.7 kB

  • Original 24.4 kB
  • After minification 6.8 kB
  • After compression 6.7 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. Althen.de needs all CSS files to be minified and compressed as it can save up to 17.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (40%)

Requests Now

80

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Althen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

althen.de

althen.de

219 ms

2603 ms

e.js

e.js

629 ms

gtm.js

gtm.js

55 ms

formie-theme.css

formie-theme.css

244 ms

app.9de756be.css

app.9de756be.css

330 ms

althen-logo-white.svg

althen-logo-white.svg

256 ms

althen-logo-plain-white.svg

althen-logo-plain-white.svg

248 ms

chevron-down-white.svg

chevron-down-white.svg

244 ms

always-the-right-solution-althen-sensors.webp

always-the-right-solution-althen-sensors.webp

427 ms

original-equipment-manufacturer.svg

original-equipment-manufacturer.svg

220 ms

card-bg.svg

card-bg.svg

357 ms

customized-sensor-solutions.svg

customized-sensor-solutions.svg

305 ms

iiot-cloud.svg

iiot-cloud.svg

307 ms

Sensors_overview-picture.webp

Sensors_overview-picture.webp

360 ms

instrumentation.webp

instrumentation.webp

426 ms

3Dwheelsystem_RailwayTestMeasurement.webp

3Dwheelsystem_RailwayTestMeasurement.webp

469 ms

AlthenIIoT_dashboard.webp

AlthenIIoT_dashboard.webp

488 ms

Feuerwehrauto.webp

Feuerwehrauto.webp

475 ms

althen_mtms_baumann_schwertransport.webp

althen_mtms_baumann_schwertransport.webp

549 ms

panorama_schleuse_kiel.webp

panorama_schleuse_kiel.webp

554 ms

abb-logo.webp

abb-logo.webp

469 ms

airbus-defence-space-logo.webp

airbus-defence-space-logo.webp

511 ms

alstom-logo.webp

alstom-logo.webp

546 ms

asml-logo.webp

asml-logo.webp

555 ms

goodyear-logo.webp

goodyear-logo.webp

571 ms

hardt-hyperloop-logo.webp

hardt-hyperloop-logo.webp

594 ms

ihc-iqip-logo.webp

ihc-iqip-logo.webp

633 ms

philips-healthcare-logo.webp

philips-healthcare-logo.webp

633 ms

skf-logo.webp

skf-logo.webp

648 ms

spie-logo.webp

spie-logo.webp

648 ms

tno-logo.webp

tno-logo.webp

667 ms

thales-cryogenics-logo.webp

thales-cryogenics-logo.webp

678 ms

tvh-logo.webp

tvh-logo.webp

703 ms

logo_liebherr_167x80.webp

logo_liebherr_167x80.webp

706 ms

tesat-logo.webp

tesat-logo.webp

715 ms

audi-logo.webp

audi-logo.webp

720 ms

stocklin-logo.webp

stocklin-logo.webp

751 ms

sml-logo.webp

sml-logo.webp

759 ms

uc.js

uc.js

24 ms

js

js

40 ms

ping.js

ping.js

111 ms

33dJZpJHuPNu75IPC-dunjS1m4Y3Sn-7NVwFNVOAPRg

33dJZpJHuPNu75IPC-dunjS1m4Y3Sn-7NVwFNVOAPRg

653 ms

formie.js

formie.js

732 ms

kumovis-logo.webp

kumovis-logo.webp

647 ms

KVB_4c.webp

KVB_4c.webp

687 ms

quote-bg.svg

quote-bg.svg

727 ms

althen-service2.webp

althen-service2.webp

774 ms

How-we-work-meetingpicture.webp

How-we-work-meetingpicture.webp

706 ms

Robotics-and-Automation_AdobeStock_708637405.webp

Robotics-and-Automation_AdobeStock_708637405.webp

624 ms

Process-management_guidance.webp

Process-management_guidance.webp

621 ms

js

js

32 ms

js

js

74 ms

Druckaufnehmer-f%C3%BCr-Aerodynamikanwendungen.webp

Druckaufnehmer-f%C3%BCr-Aerodynamikanwendungen.webp

587 ms

Sensor_Test_2023.webp

Sensor_Test_2023.webp

586 ms

althen-a.svg

althen-a.svg

584 ms

1.webp

1.webp

570 ms

2.webp

2.webp

642 ms

3.webp

3.webp

599 ms

4.webp

4.webp

596 ms

category-cta-bg.svg

category-cta-bg.svg

591 ms

t.js

t.js

120 ms

formsthirdparty.2755260429cd02c98112dac6f4b5b8ce.css

formsthirdparty.2755260429cd02c98112dac6f4b5b8ce.css

103 ms

formslive.6079192fd374da8c0ccd681d14fcf75e.css

formslive.6079192fd374da8c0ccd681d14fcf75e.css

211 ms

fonts

fonts

223 ms

custom.d603ed592e55f07d313b63112b930fbf.css

custom.d603ed592e55f07d313b63112b930fbf.css

123 ms

media.dd451096fb471a1d5ade10d2619ff8ee.css

media.dd451096fb471a1d5ade10d2619ff8ee.css

125 ms

customMedia.bdbbc9b6f964ee4f4c1d1debd83b0068.css

customMedia.bdbbc9b6f964ee4f4c1d1debd83b0068.css

127 ms

formstplivejs.5598e1e583c1d09fc270b76b7bc87fed.js

formstplivejs.5598e1e583c1d09fc270b76b7bc87fed.js

136 ms

formsthirdpartylivejs.fa80d21e90eb2a92193fc45ef5617573.js

formsthirdpartylivejs.fa80d21e90eb2a92193fc45ef5617573.js

249 ms

formscommonlive.a0b6b72723ad767e0aca9e5689500b5f.js

formscommonlive.a0b6b72723ad767e0aca9e5689500b5f.js

148 ms

formslive.78cfeb8fdb331355c931710d3eb5eeea.js

formslive.78cfeb8fdb331355c931710d3eb5eeea.js

295 ms

formsselect.b9384dcadf2bc7b3816527891df599f6.js

formsselect.b9384dcadf2bc7b3816527891df599f6.js

149 ms

gtm_live.de2bc6d774a5b060ec5a42eacc982d73.js

gtm_live.de2bc6d774a5b060ec5a42eacc982d73.js

191 ms

cntcc

cntcc

683 ms

recaptcha-v2-invisible.js

recaptcha-v2-invisible.js

249 ms

warning-info.607d397302b1f344f8d8df1258004046.png

warning-info.607d397302b1f344f8d8df1258004046.png

67 ms

loader.79de1b954774690fff0e7345d82faa25.gif

loader.79de1b954774690fff0e7345d82faa25.gif

67 ms

check-mark-outline.e44509047a0a79fb604be98bb10ec5bc.png

check-mark-outline.e44509047a0a79fb604be98bb10ec5bc.png

67 ms

font.woff

font.woff

145 ms

font.woff

font.woff

145 ms

landing

landing

101 ms

api.js

api.js

33 ms

recaptcha__en.js

recaptcha__en.js

25 ms

Accessibility Review

althen.de accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

althen.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

High

Missing source maps for large first-party JavaScript

SEO Factors

althen.de SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Althen.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 Althen.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

althen.de

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