4.7 sec in total
379 ms
4 sec
321 ms
Visit gz-zh.ch now to see the best up-to-date Gz Zh content for Switzerland and also check out these interesting facts you probably never knew about gz-zh.ch
Die Stiftung Zürcher Gemeinschaftszentren führt im Auftrag der Stadt Zürich die 17 Gemeinschaftszentren. Die 17 Gemeinschaftszentren (GZ) bieten vielfältige Möglichkeiten: Nutzen Sie unsere zahlreiche...
Visit gz-zh.chWe analyzed Gz-zh.ch page load time and found that the first response time was 379 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.
gz-zh.ch performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value5.3 s
22/100
25%
Value6.4 s
40/100
10%
Value260 ms
83/100
30%
Value0.006
100/100
15%
Value5.4 s
72/100
10%
379 ms
1909 ms
102 ms
209 ms
211 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 96% of them (25 requests) were addressed to the original Gz-zh.ch, 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Gz-zh.ch.
Page size can be reduced by 379.6 kB (34%)
1.1 MB
736.7 kB
In fact, the total size of Gz-zh.ch main page is 1.1 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. 25% of websites need less resources to load. Images take 644.6 kB which makes up the majority of the site volume.
Potential reduce by 8.9 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 8.9 kB or 77% of the original size.
Potential reduce by 30.6 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. Gz Zh images are well optimized though.
Potential reduce by 285.3 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 285.3 kB or 72% of the original size.
Potential reduce by 54.9 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. Gz-zh.ch needs all CSS files to be minified and compressed as it can save up to 54.9 kB or 85% of the original size.
Number of requests can be reduced by 14 (58%)
24
10
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gz Zh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
gz-zh.ch
379 ms
www.gz-zh.ch
1909 ms
stylesheet_0e0543cce0.css
102 ms
style-home.css
209 ms
layout-home.css
211 ms
jquery-ui-1.8.16.custom.css
204 ms
jquery.fancybox-1.3.4.css
201 ms
modernizr-2.6.2.min.js
212 ms
jquery-1.8.3.min.js
326 ms
jquery-ui-1.8.16.custom.min.js
709 ms
jquery.easing-1.3.pack.js
301 ms
jquery.mousewheel-3.0.4.pack.js
301 ms
jquery.fancybox-1.3.4.js
306 ms
jquery.cycle.lite.js
317 ms
jquery.cycle2.min.js
499 ms
jquery-custom.js
398 ms
javascript_93077bb238.js
401 ms
css
25 ms
zgz-bg-footer.png
194 ms
map.jpg
853 ms
zgz-logo-zuercher-gemeinschaftszentren.png
131 ms
wimmerlbild.png
908 ms
bg-footer.png
135 ms
bg-gznav2.png
111 ms
bg-gznav1.png
114 ms
zgz-nav-map.png
505 ms
gz-zh.ch 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
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
gz-zh.ch 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
gz-zh.ch SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
DE
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gz-zh.ch 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 Gz-zh.ch main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
gz-zh.ch
Open Graph description is not detected on the main page of Gz Zh. 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: