3.3 sec in total
278 ms
2.7 sec
376 ms
Welcome to tbooker.de homepage info - get ready to check Tbooker best content for Germany right away, or after learning these important things about tbooker.de
Günstige Flüge zu weltweiten Destinationen finden Sie auf airline-direct.de! Vergleich der Flugpreise von über 550 Airlines und Billig Airlines.
Visit tbooker.deWe analyzed Tbooker.de page load time and found that the first response time was 278 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
tbooker.de performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value7.4 s
4/100
25%
Value5.8 s
50/100
10%
Value2,780 ms
3/100
30%
Value0.003
100/100
15%
Value13.5 s
11/100
10%
278 ms
372 ms
652 ms
144 ms
142 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Tbooker.de, 68% (19 requests) were made to Static.airline-direct.de and 11% (3 requests) were made to Media.fluege.de. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Dwin1.com.
Page size can be reduced by 103.8 kB (5%)
2.3 MB
2.2 MB
In fact, the total size of Tbooker.de main page is 2.3 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. 55% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 103.5 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 103.5 kB or 80% 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. Tbooker images are well optimized though.
Potential reduce by 230 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.
Potential reduce by 53 B
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. Tbooker.de has all CSS files already compressed.
Number of requests can be reduced by 7 (30%)
23
16
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tbooker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
tbooker.de
278 ms
tbooker.de
372 ms
www.airline-direct.de
652 ms
airline-direct.de___index___7ff3ecc0.css
144 ms
airlines___7ff3ecc0.css
142 ms
loader___7ff3ecc0.js
150 ms
main___7ff3ecc0.js
170 ms
sponge_index___7ff3ecc0.js
148 ms
airline-direct_de_desktop_index___7ff3ecc0.js
148 ms
10120.js
1367 ms
postscribe___7ff3ecc0.js
202 ms
logo_google_chrome.svg
195 ms
logo_mozilla_firefox.svg
199 ms
logo_microsoft_edge.svg
204 ms
brandSprite__7ff3ecc0.png
301 ms
pixel.gif
186 ms
sponge__7ff3ecc0.woff
265 ms
uc.js
74 ms
gtm.js
817 ms
1__7ff3ecc0.jpg
311 ms
NCE__7ff3ecc0.jpg
663 ms
CPH__7ff3ecc0.jpg
307 ms
DXB__7ff3ecc0.jpg
16 ms
IBZ__7ff3ecc0.jpg
600 ms
PMI__7ff3ecc0.jpg
782 ms
strandurlaub__7ff3ecc0.jpg
224 ms
berg__7ff3ecc0.jpg
227 ms
city__7ff3ecc0.jpg
233 ms
tbooker.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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
tbooker.de 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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
tbooker.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
robots.txt is not valid
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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tbooker.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 Tbooker.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.
tbooker.de
Open Graph description is not detected on the main page of Tbooker. 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: