5.9 sec in total
222 ms
5.4 sec
274 ms
Welcome to zwick.de homepage info - get ready to check Zwick best content for Germany right away, or after learning these important things about zwick.de
ZwickRoell ist weltweit führender Anbieter von Prüfmaschinen für die Werkstoffprüfung. Unsere Materialprüfmaschinen werden in F&E, der Qualitätssicherung in mehr als 20 Branchen eingesetzt.
Visit zwick.deWe analyzed Zwick.de page load time and found that the first response time was 222 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster. This domain responded with an error, which can significantly jeopardize Zwick.de rating and web reputation
zwick.de performance score
name
value
score
weighting
Value2.7 s
58/100
10%
Value7.2 s
5/100
25%
Value6.4 s
40/100
10%
Value300 ms
78/100
30%
Value1.015
2/100
15%
Value7.1 s
52/100
10%
222 ms
1698 ms
103 ms
202 ms
297 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 93% of them (65 requests) were addressed to the original Zwick.de, 4% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Zwick.de.
Page size can be reduced by 260.8 kB (48%)
546.9 kB
286.1 kB
In fact, the total size of Zwick.de main page is 546.9 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. 30% of websites need less resources to load. Javascripts take 251.6 kB which makes up the majority of the site volume.
Potential reduce by 31.3 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 31.3 kB or 78% of the original size.
Potential reduce by 28.5 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, Zwick needs image optimization as it can save up to 28.5 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 144.3 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 144.3 kB or 57% of the original size.
Potential reduce by 56.7 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. Zwick.de needs all CSS files to be minified and compressed as it can save up to 56.7 kB or 83% of the original size.
Number of requests can be reduced by 47 (71%)
66
19
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zwick. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
zwick.de
222 ms
de.html
1698 ms
stylesheet_f33217bcbc.css
103 ms
z7_imageslider.css
202 ms
basic.css
297 ms
startpage.css
295 ms
ext_countryselect_rightcol.css
298 ms
z7_zwickstartpage.css
300 ms
stylesheet_9c115eefb7.css
300 ms
jquery.min.js
615 ms
z7_imageslider.js
391 ms
jquery-ui.core.min.js
392 ms
jquery-ui.autocomplete.min.js
395 ms
jquery-ui.datepicker.min.js
496 ms
jquery.ui.datepicker-de.js
396 ms
jquery.ui.datepicker-fr.js
487 ms
jquery.ui.datepicker-nl.js
487 ms
jquery-ui.slider.min.js
493 ms
jflow.plus.js
495 ms
jquery.isotope.min.js
583 ms
basic.js
584 ms
suggest.js
593 ms
cookieBox.js
596 ms
z7_zwickcountryselect.js
596 ms
javascript_39fab51fd0.js
681 ms
flash_intro.js
680 ms
jquery-ui.custom.css
700 ms
z7_treedependingdownloads.css
703 ms
z7_treedependingdownloads.js
703 ms
formhandler.css
729 ms
freeCap.js
776 ms
background.jpg
481 ms
ga.js
50 ms
analytics.js
30 ms
collect
14 ms
inpage_linkid.js
2 ms
__utm.gif
13 ms
cookie-bg.gif
102 ms
cookieOk_btn.png
102 ms
background-page.png
101 ms
pageborder-top.png
100 ms
pageborder-topleft.png
98 ms
pageborder-topright.png
103 ms
head-logo.png
195 ms
news-flag-de.png
196 ms
35d116578e.jpg
202 ms
46f402fd63.jpg
202 ms
30806d74fd.jpg
202 ms
b0ca14d511.jpg
204 ms
Kontaktbild_Webseite_2014_03.jpg
483 ms
icon-phone.png
292 ms
icon-mail.png
296 ms
clear.gif
299 ms
Youtube_29.jpg
399 ms
Twitter_29.jpg
306 ms
Xing_02.jpg
483 ms
LinkedIn_01.jpg
493 ms
4176e73b55.png
399 ms
pageborder-bottomleft.png
408 ms
pageborder-bottomright.png
500 ms
captcha.php
502 ms
suche-button.jpg
498 ms
header_reihe_home.jpg
758 ms
link-arrow.png
569 ms
box-oben.gif
580 ms
box-unten.gif
589 ms
directcontact.png
591 ms
pageborder-bottom.png
601 ms
piwik.js
764 ms
ui-bg_highlight-hard_100_f7f7f7_1x100.png
656 ms
zwick.de accessibility score
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
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
[lang] attributes do not have a valid value
zwick.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
zwick.de SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zwick.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 Zwick.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.
zwick.de
Open Graph description is not detected on the main page of Zwick. 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: