2.5 sec in total
287 ms
2.1 sec
112 ms
Visit sunbird-kalender.de now to see the best up-to-date Sunbirdkalen DE R content for Germany and also check out these interesting facts you probably never knew about sunbird-kalender.de
Unsere Website bietet Ihnen eine deutschsprachige zentrale Anlaufstelle, wenn Sie Unterstützung von freiwilligen, ehrenamtlichen Helfern rund um Mozilla Thunderbird und dessen Kalender-Add-on Lightnin...
Visit sunbird-kalender.deWe analyzed Sunbird-kalender.de page load time and found that the first response time was 287 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
sunbird-kalender.de performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value5.8 s
15/100
25%
Value3.8 s
83/100
10%
Value390 ms
69/100
30%
Value0
100/100
15%
Value6.0 s
65/100
10%
287 ms
221 ms
371 ms
438 ms
263 ms
Our browser made a total of 15 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Sunbird-kalender.de, 93% (14 requests) were made to Thunderbird-mail.de. The less responsive or slowest element that took the longest time to load (904 ms) relates to the external source Thunderbird-mail.de.
Page size can be reduced by 389.3 kB (77%)
507.0 kB
117.7 kB
In fact, the total size of Sunbird-kalender.de main page is 507.0 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. 25% of websites need less resources to load. CSS take 427.2 kB which makes up the majority of the site volume.
Potential reduce by 28.8 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 28.8 kB or 75% of the original size.
Potential reduce by 271 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. Sunbirdkalen DE R images are well optimized though.
Potential reduce by 360.2 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. Sunbird-kalender.de needs all CSS files to be minified and compressed as it can save up to 360.2 kB or 84% of the original size.
Number of requests can be reduced by 5 (38%)
13
8
The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sunbirdkalen DE R. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
sunbird-kalender.de
287 ms
221 ms
style-26.css
371 ms
WebComponent.min.js
438 ms
de.preload.js
263 ms
WoltLabSuite.Core.tiny.min.js
904 ms
WoltLabSuite.Forum.tiny.min.js
460 ms
WCF.Combined.tiny.min.js
821 ms
WBB.tiny.min.js
349 ms
tmde_header_background.webp
93 ms
pageLogo-4b66450a.svg
93 ms
pageLogoMobile-4e189e5c.svg
91 ms
100 ms
coffee.png
175 ms
tmde_startpage_lightmode.webp
92 ms
sunbird-kalender.de accessibility score
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
sunbird-kalender.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
Page has valid source maps
sunbird-kalender.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
EN
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sunbird-kalender.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Sunbird-kalender.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.
sunbird-kalender.de
Open Graph description is not detected on the main page of Sunbirdkalen DE R. 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: