Tools & Wizards About Us
etz.de screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

etz.de

Aktuelle Beiträge | etz elektrotechnik + automation

Page Load Speed

4.7 sec in total

First Response

345 ms

Resources Loaded

4 sec

Page Rendered

317 ms

etz.de screenshot

About Website

Visit etz.de now to see the best up-to-date Etz content for Germany and also check out these interesting facts you probably never knew about etz.de

Aktuelle Beiträge der etz aus den Bereichen Fertigungs- & Maschinenautomation, Prozess- & Energieautomation, Antriebs- & Schalttechnik und Komponenten & Peripherie.

Visit etz.de

Key Findings

We analyzed Etz.de page load time and found that the first response time was 345 ms and then it took 4.3 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

etz.de performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value1,200 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

etz.de

345 ms

www.etz.de

1710 ms

layout.css

218 ms

navigation.css

220 ms

module.css

220 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 92% of them (35 requests) were addressed to the original Etz.de, 8% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Etz.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 264.7 kB (65%)

Content Size

410.3 kB

After Optimization

145.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Etz.de main page is 410.3 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. 20% of websites need less resources to load. Javascripts take 268.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 34.6 kB

  • Original 44.0 kB
  • After minification 43.3 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 34.6 kB or 79% of the original size.

Image Optimization

-14%

Potential reduce by 10.7 kB

  • Original 75.0 kB
  • After minification 64.3 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, Etz needs image optimization as it can save up to 10.7 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

-75%

Potential reduce by 201.5 kB

  • Original 268.6 kB
  • After minification 203.8 kB
  • After compression 67.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 201.5 kB or 75% of the original size.

CSS Optimization

-79%

Potential reduce by 17.9 kB

  • Original 22.6 kB
  • After minification 15.8 kB
  • After compression 4.7 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. Etz.de needs all CSS files to be minified and compressed as it can save up to 17.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (58%)

Requests Now

36

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Etz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

etz.de

etz.de

345 ms

www.etz.de

www.etz.de

1710 ms

layout.css

layout.css

218 ms

navigation.css

navigation.css

220 ms

module.css

module.css

220 ms

prototype.js

prototype.js

758 ms

scriptaculous.js

scriptaculous.js

222 ms

lightbox.js

lightbox.js

537 ms

fader.js

fader.js

429 ms

menu.js

menu.js

430 ms

lightbox.css

lightbox.css

453 ms

flowplayer-3.2.4.min.js

flowplayer-3.2.4.min.js

578 ms

effects.js

effects.js

330 ms

builder.js

builder.js

222 ms

ga.js

ga.js

12 ms

etz_logo.jpg

etz_logo.jpg

217 ms

vde-verlag.gif

vde-verlag.gif

218 ms

pic_search.png

pic_search.png

218 ms

index.php

index.php

403 ms

icon_twitter.png

icon_twitter.png

223 ms

xing.png

xing.png

223 ms

icon_facebook.png

icon_facebook.png

433 ms

icon_googleplus.png

icon_googleplus.png

432 ms

index.php

index.php

510 ms

index.php

index.php

509 ms

index.php

index.php

515 ms

index.php

index.php

695 ms

index.php

index.php

724 ms

pic_print.png

pic_print.png

677 ms

__utm.gif

__utm.gif

13 ms

nav_back.png

nav_back.png

688 ms

nav_sha.png

nav_sha.png

696 ms

linie.gif

linie.gif

684 ms

bullet.png

bullet.png

830 ms

__utm.gif

__utm.gif

10 ms

loading.gif

loading.gif

835 ms

closelabel.gif

closelabel.gif

843 ms

druck.css

druck.css

112 ms

Accessibility Review

etz.de accessibility score

72

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-*] attributes do not match their roles

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

High

Links do not have a discernible 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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

etz.de 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

Missing source maps for large first-party JavaScript

SEO Factors

etz.de SEO score

86

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

High

robots.txt is not valid

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

    N/A

  • Encoding

    UTF-8

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

etz.de

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