Tools & Wizards About Us
jahn-kunststoffe.de screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

jahn-kunststoffe.de

Jahn Kunststoffe - Transparente / Werbekunststoffe - Home

Page Load Speed

1.8 sec in total

First Response

277 ms

Resources Loaded

1.5 sec

Page Rendered

82 ms

jahn-kunststoffe.de screenshot

About Website

Visit jahn-kunststoffe.de now to see the best up-to-date Jahn Kunststoffe content and also check out these interesting facts you probably never knew about jahn-kunststoffe.de

Wir verkaufen seit mehr als 25 Jahren erfolgreich Werbekunststoffe, Baukunststoffe & Bedachungskunststoffe sowie Technische Kunststoffe & Hochleistungskunststoffe in hoher Qualität.

Visit jahn-kunststoffe.de

Key Findings

We analyzed Jahn-kunststoffe.de page load time and found that the first response time was 277 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

jahn-kunststoffe.de performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

36/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

jahn-kunststoffe.de

277 ms

www.jahn-kunststoffe.de

181 ms

www.jahn-kunststoffe.de

399 ms

style.css

101 ms

jquery-latest.min.js

20 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 71% of them (15 requests) were addressed to the original Jahn-kunststoffe.de, 10% (2 requests) were made to Cdnjs.cloudflare.com and 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (399 ms) belongs to the original domain Jahn-kunststoffe.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.4 kB (4%)

Content Size

216.5 kB

After Optimization

207.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jahn-kunststoffe.de main page is 216.5 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. 15% of websites need less resources to load. Images take 170.8 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 5.2 kB

  • Original 7.9 kB
  • After minification 7.6 kB
  • After compression 2.8 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 5.2 kB or 65% of the original size.

Image Optimization

-2%

Potential reduce by 2.8 kB

  • Original 170.8 kB
  • After minification 168.0 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. Jahn Kunststoffe images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 936 B

  • Original 34.2 kB
  • After minification 34.2 kB
  • After compression 33.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-15%

Potential reduce by 530 B

  • Original 3.6 kB
  • After minification 3.6 kB
  • After compression 3.1 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. Jahn-kunststoffe.de needs all CSS files to be minified and compressed as it can save up to 530 B or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (61%)

Requests Now

18

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jahn Kunststoffe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jahn-kunststoffe.de

jahn-kunststoffe.de

277 ms

www.jahn-kunststoffe.de

www.jahn-kunststoffe.de

181 ms

www.jahn-kunststoffe.de

www.jahn-kunststoffe.de

399 ms

style.css

style.css

101 ms

jquery-latest.min.js

jquery-latest.min.js

20 ms

jquery.fancybox.css

jquery.fancybox.css

200 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

271 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

285 ms

jquery.fancybox-buttons.js

jquery.fancybox-buttons.js

287 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

286 ms

jquery.fancybox-thumbs.css

jquery.fancybox-thumbs.css

298 ms

jquery.fancybox-thumbs.js

jquery.fancybox-thumbs.js

298 ms

cookieconsent.min.js

cookieconsent.min.js

37 ms

analytics.js

analytics.js

35 ms

logo.jpg

logo.jpg

194 ms

JKS%20_MG_1471.jpg

JKS%20_MG_1471.jpg

184 ms

JKS%20_MG_1513.jpg

JKS%20_MG_1513.jpg

285 ms

JKS%20_MG_1605.jpg

JKS%20_MG_1605.jpg

284 ms

collect

collect

13 ms

js

js

59 ms

dark-bottom.css

dark-bottom.css

16 ms

Accessibility Review

jahn-kunststoffe.de accessibility score

85

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

jahn-kunststoffe.de best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jahn-kunststoffe.de SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jahn-kunststoffe.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 Jahn-kunststoffe.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

jahn-kunststoffe.de

Open Graph description is not detected on the main page of Jahn Kunststoffe. 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: