10.6 sec in total
443 ms
7.3 sec
2.8 sec
Welcome to zhaw.ch homepage info - get ready to check ZHAW best content for Switzerland right away, or after learning these important things about zhaw.ch
Die ZHAW ist eine der führenden Schweizer Hochschulen für Angewandte Wissenschaften. Wir sind in Lehre, Forschung, Weiterbildung und Dienstleistung tätig – praxisnah und wissenschaftlich fundiert.
Visit zhaw.chWe analyzed Zhaw.ch page load time and found that the first response time was 443 ms and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
zhaw.ch performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value14.5 s
0/100
25%
Value9.4 s
12/100
10%
Value520 ms
56/100
30%
Value0.151
75/100
15%
Value11.7 s
17/100
10%
443 ms
656 ms
231 ms
510 ms
310 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 89% of them (71 requests) were addressed to the original Zhaw.ch, 8% (6 requests) were made to Maps.googleapis.com and 1% (1 request) were made to Scontent.cdninstagram.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Zhaw.ch.
Page size can be reduced by 2.2 MB (36%)
6.0 MB
3.8 MB
In fact, the total size of Zhaw.ch main page is 6.0 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. 65% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.
Potential reduce by 100.4 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 100.4 kB or 85% of the original size.
Potential reduce by 211.6 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. ZHAW images are well optimized though.
Potential reduce by 1.7 MB
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 1.7 MB or 84% of the original size.
Potential reduce by 201.5 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. Zhaw.ch needs all CSS files to be minified and compressed as it can save up to 201.5 kB or 86% of the original size.
Number of requests can be reduced by 58 (74%)
78
20
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZHAW. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 55 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
zhaw.ch
443 ms
656 ms
bootstrap.min.css
231 ms
merged-bb3d23ef02023ca6c3b1b81f7ab1d8cb.css
510 ms
HeadJsConfig.js
310 ms
head.min.js
416 ms
ParsleyConfig.js
332 ms
main.js
332 ms
js
118 ms
markermanager.js
348 ms
infobubble.js
681 ms
oms.min.js
450 ms
wecmap.js
717 ms
copyrights.js
466 ms
angular-1.4.7.js
1393 ms
angular-sanitize.js
738 ms
app.js
746 ms
jquery-2.1.4.min.js
1077 ms
jQuery.zhaw-extend.js
745 ms
bootstrap.min.js
1076 ms
LoadOnDependency.js
1076 ms
jquery.datetimepicker.js
1125 ms
parsley.min.js
1130 ms
Tabs.js
1130 ms
Form.js
1129 ms
ZhawDirectaccess.js
1124 ms
ZhawOnePersonTestimonial.js
1235 ms
ZhawThreePersonTestimonial.js
1226 ms
BackInContext.js
1223 ms
Powermail.js
1225 ms
ZhawPersonImageScaling.js
1226 ms
NavigationFooter.js
1346 ms
SearchFilterDropdown.js
1354 ms
NavigationSearch.js
1338 ms
12750113_1129524513725424_2147089643_n.jpg
439 ms
Logo_ZHAW.png
649 ms
zhaw-linguistik-sm.jpg
874 ms
zhaw-psychologie-toniareal.jpg
1098 ms
zhaw-archbau-la.png
1290 ms
zhaw-gesundheit-tn.jpg
1052 ms
zhaw-lsfm-ga.jpg
1088 ms
zhaw-engineering-th.jpg
907 ms
zhaw-sml-sw.jpg
1169 ms
zhaw-sozialearbeit-toniareal.jpg
1214 ms
150902-6863.jpg
2135 ms
essen-zukunft.jpg
3308 ms
zhaw_glyphicons-webfont.woff
816 ms
HelveticaRoundedBold.woff
941 ms
jquery.columnizer.js
484 ms
ContentTwoColumns.js
521 ms
ZhawContentTwoColumns.css
568 ms
jquery.responsiveimages.js
594 ms
ResponsiveImages.js
639 ms
ZhawStage.js
635 ms
responsiveslides.js
700 ms
ZhawResponsiveSlides.css
706 ms
ResponsiveSlidesDontSplit.js
746 ms
jquery.magnific-popup.js
763 ms
MagnificPopup.js
806 ms
ZhawMagnificPopup.css
816 ms
MagnificPopupSlidesDontSplit.js
1013 ms
NavigationDesktop.js
1014 ms
ZhawDirectaccessTablet.js
1028 ms
ZhawPartnerlink.js
1029 ms
SocialMediaShare.js
1029 ms
imagesloaded.min.js
1029 ms
ZhawNewswall.js
1270 ms
YagThemeZhaw.js
1269 ms
clear.gif
581 ms
zhaw-SM2752.jpg
1160 ms
piwik.js
1041 ms
view_search_box_top.html
297 ms
common.js
285 ms
map.js
286 ms
iw_close.gif
524 ms
util.js
458 ms
marker.js
457 ms
ResponsiveSlidesSplit.js
259 ms
MagnificPopupSlidesSplit.js
258 ms
onion.js
110 ms
zhaw.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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
[role] values are not valid
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
zhaw.ch 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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
zhaw.ch 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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zhaw.ch 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 Zhaw.ch 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.
zhaw.ch
Open Graph description is not detected on the main page of ZHAW. 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: