3.4 sec in total
242 ms
2.5 sec
694 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 242 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
Value2.6 s
65/100
10%
Value4.7 s
32/100
25%
Value4.3 s
76/100
10%
Value60 ms
100/100
30%
Value0.012
100/100
15%
Value4.9 s
78/100
10%
242 ms
429 ms
471 ms
222 ms
309 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 90% of them (19 requests) were addressed to the original Sehen.de, 10% (2 requests) were made to Kgs-web-analytics.de. The less responsive or slowest element that took the longest time to load (560 ms) relates to the external source Kgs-web-analytics.de.
Page size can be reduced by 111.1 kB (33%)
334.3 kB
223.3 kB
In fact, the total size of Sehen.de main page is 334.3 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. 25% of websites need less resources to load. Images take 189.4 kB which makes up the majority of the site volume.
Potential reduce by 111.1 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 111.1 kB or 90% 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.
Potential reduce by 26 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.
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
242 ms
sehen.de
429 ms
www.sehen.de
471 ms
Web.css
222 ms
cookie.v2.js
309 ms
Bundle.js
557 ms
matomo.js
560 ms
kgs-logo-dark.svg
116 ms
sprite.svg
100 ms
icon-facebook.svg
209 ms
icon-twitter-x.svg
231 ms
icon-menu-mobile.svg
306 ms
icon-close-menu-mobile.svg
317 ms
cluster.svg
320 ms
kgs-paper-background.jpg
503 ms
csm_schwimmbrille-taucherbrille-speedo_aef849ccda.jpg
330 ms
csm_welche-gesichtsform-habe-ich_809ddd1e74.jpg
331 ms
csm_sonnenschutz-kinderaugen_9127779186.jpg
502 ms
csm_voraussetzungen-fuer-eine-operation-auge_fa35c250a8.jpg
521 ms
csm_brillentrends-2024_0a10266ff3.jpg
421 ms
matomo.php
510 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: