3.4 sec in total
742 ms
2.4 sec
226 ms
Visit zts.de now to see the best up-to-date ZTS content and also check out these interesting facts you probably never knew about zts.de
Visit zts.deWe analyzed Zts.de page load time and found that the first response time was 742 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
zts.de performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value4.5 s
37/100
25%
Value6.6 s
38/100
10%
Value1,790 ms
10/100
30%
Value0.001
100/100
15%
Value6.3 s
60/100
10%
742 ms
24 ms
626 ms
531 ms
222 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 63% of them (19 requests) were addressed to the original Zts.de, 10% (3 requests) were made to Fonts.gstatic.com and 7% (2 requests) were made to Codeorigin.jquery.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Zts.de.
Page size can be reduced by 203.9 kB (27%)
755.0 kB
551.1 kB
In fact, the total size of Zts.de main page is 755.0 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. Images take 496.6 kB which makes up the majority of the site volume.
Potential reduce by 12.8 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. This page needs HTML code to be minified as it can gain 4.3 kB, which is 26% 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 12.8 kB or 77% of the original size.
Potential reduce by 10.5 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. ZTS images are well optimized though.
Potential reduce by 75.1 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 75.1 kB or 66% of the original size.
Potential reduce by 105.6 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. Zts.de needs all CSS files to be minified and compressed as it can save up to 105.6 kB or 82% of the original size.
Number of requests can be reduced by 11 (46%)
24
13
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZTS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
zts.de
742 ms
css
24 ms
bootstrap.min.css
626 ms
font-awesome.min.css
531 ms
bootsquare.css
222 ms
bootnav.css
214 ms
main.css
320 ms
modernizr-2.6.2-respond-1.1.0.min.js
533 ms
jquery-1.10.2.min.js
14 ms
jquery-migrate-1.2.1.min.js
22 ms
bootstrap.min.js
5 ms
plugins.js
217 ms
main.js
123 ms
jquery-1.10.2.min.js
5 ms
jquery-migrate-1.2.1.min.js
3 ms
grid.png
534 ms
ZTS-Logo.jpg
220 ms
de.png
134 ms
gb.png
125 ms
verzahnt.jpg
777 ms
vermietung.jpg
567 ms
projekte.jpg
435 ms
existenz.jpg
1251 ms
300_07901_C.JPG
351 ms
analytics.js
73 ms
b9QBgL0iMZfDSpmcXcE8nL3QFSXBldIn45k5A7iXhnc.ttf
19 ms
Zd2E9abXLFGSr9G3YK2MsDR-eWpsHSw83BRsAQElGgc.ttf
18 ms
b9QBgL0iMZfDSpmcXcE8nDokq8qT6AIiNJ07Vf_NrVA.ttf
19 ms
fontawesome-webfont.woff
485 ms
collect
14 ms
zts.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
button, link, and menuitem elements do not have accessible names.
zts.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
zts.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document doesn't use legible font sizes
Tap targets are not sized appropriately
DE
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zts.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 Zts.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.
zts.de
Open Graph description is not detected on the main page of ZTS. 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: