5.6 sec in total
970 ms
4.4 sec
221 ms
Visit zzf.de now to see the best up-to-date ZZF content for Germany and also check out these interesting facts you probably never knew about zzf.de
Der ZZF ist der Verband der deutschen Heimtierbranche in Wiesbaden. Er setzt sich für eine artgerechte Haltung von Heimtieren ein.
Visit zzf.deWe analyzed Zzf.de page load time and found that the first response time was 970 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
zzf.de performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value5.9 s
14/100
25%
Value5.4 s
57/100
10%
Value60 ms
100/100
30%
Value0
100/100
15%
Value5.6 s
69/100
10%
970 ms
425 ms
216 ms
214 ms
578 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 98% of them (56 requests) were addressed to the original Zzf.de, 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Zzf.de.
Page size can be reduced by 195.3 kB (21%)
932.2 kB
736.9 kB
In fact, the total size of Zzf.de main page is 932.2 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. Images take 766.0 kB which makes up the majority of the site volume.
Potential reduce by 29.3 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. This page needs HTML code to be minified as it can gain 7.9 kB, which is 22% 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 29.3 kB or 82% of the original size.
Potential reduce by 66.6 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. ZZF images are well optimized though.
Potential reduce by 36.1 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 36.1 kB or 65% of the original size.
Potential reduce by 63.3 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. Zzf.de needs all CSS files to be minified and compressed as it can save up to 63.3 kB or 84% of the original size.
Number of requests can be reduced by 12 (21%)
56
44
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZZF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
www.zzf.de
970 ms
stylesheet_98f3832697.css
425 ms
javascript_dd82474708.js
216 ms
normalize.min.css
214 ms
main.css
578 ms
modernizr-2.6.2-respond-1.1.0.min.js
440 ms
jquery.min.js
8 ms
respond.min.js
636 ms
selectivizr-min.js
427 ms
main.js
365 ms
search-button.png
217 ms
zzf-logo.png
324 ms
mobile-home.png
219 ms
mobile-menu.png
220 ms
index-box-shadow.png
223 ms
8c0242672c.jpg
1004 ms
e775a1c67a.jpg
851 ms
9780298678.jpg
1188 ms
grun-lupe.png
438 ms
csm_ZZF_Forum_2016_Publikum_klatscht_d8e9f12eef.jpg
540 ms
csm_ZZF_Knigge_fuer_den_Hund__0ca4b4dff1.jpg
653 ms
csm_Zwerghamster_klein_21fe1d458e.jpg
653 ms
csm_Forum_2014_Zuhoerer_hoch_2469ac9b47.jpg
872 ms
csm_Interzoo_2016_hoch_1cb1330ce3.jpg
982 ms
csm_Summit_2014_hoch_342f57791a.jpg
983 ms
csm_Der_Deutsche_Heimtiermarkt_2014_Titel_7245c304bd.jpg
1065 ms
csm_ZZF_Jahresbericht_2014_2015_Ansicht_1_01_cf7766c4cc.jpg
1203 ms
csm_ZZF_Heidelberger_Beschluesse_A4_Deckseite_Version2_fee582e1f8.png
1313 ms
csm_Beratung_im_Zoofachhandel_neu_749e4aebd3.jpg
1316 ms
csm_Broschuere_Zusatzqualifikation_Titel_3a126228b2.jpg
1324 ms
csm_Sticks_Sonderordner_e19964ee49.jpg
1386 ms
csm_Chelonia_Eroeffnung_2014_181b3e5ff5.jpg
1502 ms
ZZF-Startseite_Online-Tierpraxis.png
1751 ms
portal1.png
1534 ms
portal2.png
1644 ms
portal3.png
1764 ms
portal4.png
1596 ms
zzf-logo-footer.png
1713 ms
wzf-logo-footer.png
1862 ms
twitter-logo.png
1819 ms
xing-logo.png
1865 ms
youtube-logo.png
1929 ms
mportal1.png
1971 ms
mportal2.png
1983 ms
mportal3.png
2022 ms
lightbox.css
2011 ms
lightbox-2.6.min.js
1986 ms
stylesheet_98f3832697.css
2158 ms
normalize.min.css
1974 ms
main.css
2347 ms
lightbox.css
1945 ms
mportal4.png
1858 ms
micro-arrow.png
1874 ms
close.png
338 ms
loading.gif
515 ms
prev.png
431 ms
next.png
514 ms
zzf.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
<input type="image"> elements do not have [alt] text
Links do not have a discernible name
zzf.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
zzf.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 uses legible font sizes
Tap targets are not sized appropriately
DE
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zzf.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Zzf.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.
zzf.de
Open Graph description is not detected on the main page of ZZF. 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: