3.5 sec in total
238 ms
2.5 sec
792 ms
Click here to check amazing Sehen content for Germany. Otherwise, check out these important facts you probably never knew about sehen.de
Das Portal rund ums gute Sehen und Aussehen mit Brille und Kontaktlinsen des Kuratorium Gutes Sehen e.V. (KGS): Brillen, Kontaktlinsen, Sehschwächen…
Visit sehen.deWe analyzed Sehen.de page load time and found that the first response time was 238 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
sehen.de performance score
name
value
score
weighting
Value2.8 s
58/100
10%
Value6.7 s
7/100
25%
Value5.7 s
51/100
10%
Value990 ms
27/100
30%
Value0.022
100/100
15%
Value7.2 s
51/100
10%
238 ms
438 ms
617 ms
103 ms
205 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Sehen.de and no external sources were called. The less responsive or slowest element that took the longest time to load (930 ms) belongs to the original domain Sehen.de.
Page size can be reduced by 409.4 kB (50%)
812.0 kB
402.6 kB
In fact, the total size of Sehen.de main page is 812.0 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. HTML takes 434.0 kB which makes up the majority of the site volume.
Potential reduce by 409.4 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. This page needs HTML code to be minified as it can gain 203.3 kB, which is 47% 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 409.4 kB or 94% of the original size.
Potential reduce by 0 B
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. Sehen images are well optimized though.
We found no issues to fix!
18
18
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sehen. According to our analytics all requests are already optimized.
sehen.de
238 ms
sehen.de
438 ms
www.sehen.de
617 ms
Web.css
103 ms
cookie.v2.js
205 ms
wwb-promo.js
301 ms
Bundle.js
404 ms
kgs-logo-dark.svg
222 ms
sprite.svg
224 ms
icon-facebook.svg
175 ms
icon-twitter.svg
277 ms
icon-menu-mobile.svg
279 ms
icon-close-menu-mobile.svg
306 ms
cluster.svg
307 ms
kgs-paper-background.jpg
930 ms
csm_Titelbild_Anzeichen-fuer-Sehschwache-Kinder_70b08971fa.jpg
432 ms
csm_sportbrille-wassersportbrille_f16e22f787.jpg
491 ms
csm_sehtest-kinder_fd5937e4bd.jpg
394 ms
csm_wer-wird-brillionaer-das-kgs-brillen-quiz-2022_2ba20d5e09.jpg
416 ms
csm_brille-im-urlaub_a40e143f90.jpg
518 ms
wwb-logo.svg
423 ms
sehen.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.
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
Links do not have a discernible name
sehen.de 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
sehen.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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sehen.de 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 Sehen.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.
sehen.de
Open Graph description is not detected on the main page of Sehen. 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: