11.3 sec in total
340 ms
10.7 sec
265 ms
Click here to check amazing Congress content for Switzerland. Otherwise, check out these important facts you probably never knew about congress.ch
Fünf grosszügige Hallen und 25 moderne Konferenzräume auf einer Gesamtfläche von 141'000 m² - und das in mitten von Basel. Jetzt entdecken!
Visit congress.chWe analyzed Congress.ch page load time and found that the first response time was 340 ms and then it took 11 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
congress.ch performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value4.2 s
45/100
25%
Value3.3 s
90/100
10%
Value290 ms
79/100
30%
Value0.183
66/100
15%
Value5.3 s
73/100
10%
340 ms
747 ms
552 ms
404 ms
47 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 30% of them (26 requests) were addressed to the original Congress.ch, 17% (15 requests) were made to Maps.googleapis.com and 14% (12 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (8.7 sec) belongs to the original domain Congress.ch.
Page size can be reduced by 1.4 MB (15%)
9.7 MB
8.2 MB
In fact, the total size of Congress.ch main page is 9.7 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. 70% of websites need less resources to load. Images take 7.9 MB which makes up the majority of the site volume.
Potential reduce by 23.6 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 23.6 kB or 69% of the original size.
Potential reduce by 98.6 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. Congress images are well optimized though.
Potential reduce by 898.5 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 898.5 kB or 69% of the original size.
Potential reduce by 386.8 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. Congress.ch needs all CSS files to be minified and compressed as it can save up to 386.8 kB or 89% of the original size.
Number of requests can be reduced by 40 (50%)
80
40
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Congress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
congress.ch
340 ms
www.congress.ch
747 ms
portalbuehne_did.css
552 ms
modernizr-2.6.2-respond-1.1.0.min.js
404 ms
jquery.min.js
47 ms
plugins.js
642 ms
script.js
317 ms
webtrekk_v4.min.js
425 ms
BigPictureSliderAndHomepageTeaser.js
382 ms
jsapi
62 ms
GoogleCseScript.js
234 ms
analytics.js
12 ms
111111111111
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CBDDBB3BD07847D8928F28CA8B0E03E4.ashx
194 ms
MCHGroupLogoCCB-EN.ashx
189 ms
LoadingAnimation.ashx
191 ms
_MG_0847.ashx
252 ms
PhotovoltaikTagung2013_SSC_01_011.ashx
369 ms
cad1.ashx
360 ms
CCB2010_SBA_01_2.ashx
584 ms
collect
15 ms
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default+en.css
4 ms
default+en.I.js
9 ms
embed
123 ms
_DSC9854.ashx
510 ms
ccb-big-picture-slider-06.ashx
2264 ms
Chaine_des_Rotisseur2013_SSC_01_061.ashx
635 ms
Event-Halle.ashx
1620 ms
_DSC5638.ashx
729 ms
widgets.js
100 ms
fontawesome-webfont.woff
754 ms
async-ads.js
66 ms
small-logo.png
38 ms
LogoFooterMCHGroup2016-de.png
523 ms
_DSC5638.ashx
3038 ms
_DSC9854.ashx
2758 ms
Chaine_des_Rotisseur2013_SSC_01_061.ashx
8742 ms
Event-Halle.ashx
3714 ms
ccb-big-picture-slider-06.ashx
3492 ms
js
113 ms
init_embed.js
72 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
240 ms
wt
454 ms
common.js
81 ms
map.js
83 ms
google4.png
136 ms
overlay.js
33 ms
util.js
129 ms
onion.js
127 ms
search_impl.js
130 ms
StaticMapService.GetMapImage
270 ms
syndication
207 ms
506527860958302208
328 ms
stats.js
73 ms
openhand_8_8.cur
77 ms
ViewportInfoService.GetViewportInfo
75 ms
ViewportInfoService.GetViewportInfo
65 ms
kh
132 ms
transparent.png
59 ms
controls.js
39 ms
ViewportInfoService.GetViewportInfo
60 ms
vt
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vt
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vt
107 ms
vt
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vt
110 ms
css
93 ms
entity11.png
49 ms
mapcnt6.png
28 ms
tmapctrl.png
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AuthenticationService.Authenticate
41 ms
QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf
24 ms
RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf
32 ms
Hgo13k-tfSpn0qi1SFdUfSZ2oysoEQEeKwjgmXLRnTc.ttf
39 ms
d-6IYplOFocCacKzxwXSOCZ2oysoEQEeKwjgmXLRnTc.ttf
38 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
47 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
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m8D0uj08_normal.jpeg
187 ms
CdGEi1vW4AER53a.jpg:small
540 ms
CdqEl8SVAAA-pQz.jpg:small
277 ms
CdqEmHdUsAADKJO.jpg:small
294 ms
CdqEl55UMAAPfPX.jpg:small
311 ms
CdGEi1vW4AER53a.jpg
597 ms
jot
36 ms
QuotaService.RecordEvent
26 ms
clear.gif
13 ms
congress.ch 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
congress.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
Browser errors were logged to the console
congress.ch 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
DE
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Congress.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 Congress.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.
congress.ch
Open Graph description is not detected on the main page of Congress. 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: