Tools & Wizards About Us
clean-tek.de screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

clean-tek.de

Reinraumsysteme direkt vom Hersteller | clean-tek

Page Load Speed

4.3 sec in total

First Response

341 ms

Resources Loaded

3.3 sec

Page Rendered

669 ms

clean-tek.de screenshot

About Website

Visit clean-tek.de now to see the best up-to-date Clean Tek content and also check out these interesting facts you probably never knew about clean-tek.de

Erstklassige Reinraumtechnik für anspruchsvolle Reinraum Lösungen. Direkt vom Hersteller. ➤ Zuverlässigkeit✓ Erfahrung✓ Hohe Qualität✓ Individualität✓

Visit clean-tek.de

Key Findings

We analyzed Clean-tek.de page load time and found that the first response time was 341 ms and then it took 4 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

clean-tek.de performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.223

56/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

clean-tek.de

341 ms

www.clean-tek.de

1161 ms

de

143 ms

config.js

103 ms

muffin.js

300 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 93% of them (25 requests) were addressed to the original Clean-tek.de, 4% (1 request) were made to Googletagmanager.com and 4% (1 request) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Clean-tek.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 151.9 kB (12%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Clean-tek.de main page is 1.2 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 815.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 30.4 kB

  • Original 39.9 kB
  • After minification 37.6 kB
  • After compression 9.5 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 30.4 kB or 76% of the original size.

Image Optimization

-15%

Potential reduce by 121.1 kB

  • Original 815.7 kB
  • After minification 694.6 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. Obviously, Clean Tek needs image optimization as it can save up to 121.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 60 B

  • Original 240.2 kB
  • After minification 240.2 kB
  • After compression 240.1 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

-0%

Potential reduce by 322 B

  • Original 121.0 kB
  • After minification 121.0 kB
  • After compression 120.7 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. Clean-tek.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (20%)

Requests Now

20

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clean Tek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

clean-tek.de

clean-tek.de

341 ms

www.clean-tek.de

www.clean-tek.de

1161 ms

de

de

143 ms

config.js

config.js

103 ms

muffin.js

muffin.js

300 ms

gtm.js

gtm.js

101 ms

css_NUpDrm1VC06fv1vUoJDql15-CFui9wfepBEElQMFRBU.css

css_NUpDrm1VC06fv1vUoJDql15-CFui9wfepBEElQMFRBU.css

404 ms

css_DsVBUsid7rmDNhO20zqR8h9FyQFcVQIbvKB7A2vTvN8.css

css_DsVBUsid7rmDNhO20zqR8h9FyQFcVQIbvKB7A2vTvN8.css

878 ms

js

js

83 ms

js_gEO3BYNLSVtKkBV_S7EQshumrPfp2Sf9I2guk-Q8mnM.js

js_gEO3BYNLSVtKkBV_S7EQshumrPfp2Sf9I2guk-Q8mnM.js

816 ms

clean-tek-reinraumtechnik.svg

clean-tek-reinraumtechnik.svg

187 ms

erstklassige-reinraumtechnik.jpg

erstklassige-reinraumtechnik.jpg

628 ms

erstklassige-reinraumtechnik.jpg

erstklassige-reinraumtechnik.jpg

191 ms

Teaser_ISO-Zertifikat.png

Teaser_ISO-Zertifikat.png

185 ms

Reinraumdecken_Icon.png

Reinraumdecken_Icon.png

272 ms

Filter-Fan-Unit_Icon.png

Filter-Fan-Unit_Icon.png

271 ms

Reinraumleuchten.jpg

Reinraumleuchten.jpg

271 ms

Reinraumwaende_Icon.png

Reinraumwaende_Icon.png

270 ms

Reinraumtueren_Icon.png

Reinraumtueren_Icon.png

461 ms

Materialdurchreichen.jpg

Materialdurchreichen.jpg

362 ms

Wiegekabine_V3.png

Wiegekabine_V3.png

364 ms

Dekontaminationsdusche_Icon.png

Dekontaminationsdusche_Icon.png

360 ms

Laminar-Flow-Geraete_V3.png

Laminar-Flow-Geraete_V3.png

364 ms

roboto-condensed-v16-latin-regular.woff

roboto-condensed-v16-latin-regular.woff

275 ms

roboto-condensed-v16-latin-300.woff

roboto-condensed-v16-latin-300.woff

309 ms

roboto-condensed-v16-latin-700.woff

roboto-condensed-v16-latin-700.woff

309 ms

icons.woff

icons.woff

380 ms

Accessibility Review

clean-tek.de accessibility score

97

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.

Best Practices

clean-tek.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

clean-tek.de SEO score

90

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 Clean-tek.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 Clean-tek.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

clean-tek.de

Open Graph description is not detected on the main page of Clean Tek. 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: