2.8 sec in total
214 ms
2.3 sec
252 ms
Visit teletext.ch now to see the best up-to-date Teletext content for Switzerland and also check out these interesting facts you probably never knew about teletext.ch
Visit teletext.chWe analyzed Teletext.ch page load time and found that the first response time was 214 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
teletext.ch performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value8.2 s
2/100
25%
Value7.1 s
31/100
10%
Value3,250 ms
2/100
30%
Value0.011
100/100
15%
Value15.3 s
7/100
10%
214 ms
437 ms
538 ms
37 ms
68 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 51% of them (19 requests) were addressed to the original Teletext.ch, 24% (9 requests) were made to Api.teletext.ch and 8% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (819 ms) relates to the external source Cdn.ringier-advertising.ch.
Page size can be reduced by 68.8 kB (16%)
428.6 kB
359.8 kB
In fact, the total size of Teletext.ch main page is 428.6 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. Javascripts take 253.8 kB which makes up the majority of the site volume.
Potential reduce by 59.3 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 21.0 kB, which is 31% 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 59.3 kB or 88% of the original size.
Potential reduce by 9.4 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. Teletext images are well optimized though.
Potential reduce by 104 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 8 (27%)
30
22
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Teletext. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
teletext.ch
214 ms
teletext.ch
437 ms
www.teletext.ch
538 ms
otSDKStub.js
37 ms
js
68 ms
styles
222 ms
header_scripts
328 ms
scripts
536 ms
teletext
352 ms
87386ace-05ce-4117-8e9b-a86f8466adad.json
18 ms
location
110 ms
otBannerSdk.js
17 ms
analytics.js
26 ms
atm.js
819 ms
SRF1.png
492 ms
meteo.png
105 ms
black-app_de.png
271 ms
white-app_de.png
270 ms
app-store.png
281 ms
google-play.png
308 ms
SRFzwei.png
491 ms
SRFInfo.png
492 ms
RTSUn.png
499 ms
RTSDeux.png
499 ms
RSILA1.png
498 ms
RSILA2.png
593 ms
SRF1_100-00.gif
706 ms
scanlines.png
288 ms
black-logo.png
289 ms
collect
13 ms
loader3.gif
321 ms
frutiger-bold-webfont.woff
426 ms
frutiger-roman-webfont.woff
323 ms
fontello.woff
343 ms
frutiger-black-webfont.woff
344 ms
collect
24 ms
SRF1_100-0.gif
338 ms
teletext.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.
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
Form elements do not have associated labels
Links do not have a discernible name
teletext.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
teletext.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Teletext.ch 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 Teletext.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.
teletext.ch
Open Graph description is not detected on the main page of Teletext. 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: