Tools & Wizards About Us

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

zinner-technik.de

Zinner technische Industrievertretung | München | Stanzteile und Guss

Page Load Speed

5.7 sec in total

First Response

359 ms

Resources Loaded

5 sec

Page Rendered

345 ms

About Website

Click here to check amazing Zinner Technik content. Otherwise, check out these important facts you probably never knew about zinner-technik.de

Zinner steht für Qualität, Zuverlässigkeit und Service rundum Aluminiumdruckguss und Zinkdruckguss Stanzteile & Tiefziehteile sowie Kunststoffspritzguss

Visit zinner-technik.de

Key Findings

We analyzed Zinner-technik.de page load time and found that the first response time was 359 ms and then it took 5.3 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

zinner-technik.de performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value4,110 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.728

6/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

zinner-technik.de

359 ms

www.zinner-technik.com

380 ms

zinner-technik.com

532 ms

css

25 ms

bootstrap.css

444 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Zinner-technik.de, 88% (73 requests) were made to Zinner-technik.com and 7% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Zinner-technik.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 766.8 kB (53%)

Content Size

1.5 MB

After Optimization

689.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zinner-technik.de main page is 1.5 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. Javascripts take 535.7 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 58.0 kB

  • Original 65.1 kB
  • After minification 31.5 kB
  • After compression 7.1 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 33.6 kB, which is 52% 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 58.0 kB or 89% of the original size.

Image Optimization

-14%

Potential reduce by 74.0 kB

  • Original 523.9 kB
  • After minification 449.9 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, Zinner Technik needs image optimization as it can save up to 74.0 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 360.0 kB

  • Original 535.7 kB
  • After minification 534.2 kB
  • After compression 175.7 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 360.0 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 274.9 kB

  • Original 331.4 kB
  • After minification 327.3 kB
  • After compression 56.5 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. Zinner-technik.de needs all CSS files to be minified and compressed as it can save up to 274.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (52%)

Requests Now

73

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zinner Technik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

zinner-technik.de accessibility score

83

Accessibility Issues

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

Buttons do not have an accessible name

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

Heading elements are not in a sequentially-descending order

Best Practices

zinner-technik.de best practices score

75

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

zinner-technik.de SEO score

99

Search Engine Optimization Advices

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 Zinner-technik.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 Zinner-technik.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

Open Graph description is not detected on the main page of Zinner Technik. 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: