Access booking.tui-reisecenter.at. Urlaub & Reisen direkt beim Reiseveranstalter buchen

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value17.4 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value2,790 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value18.6 s

3/100

10%

booking.tui-reisecenter.at

397 ms

www.booking.tui-reisecenter.at

322 ms

www.tui.at

226 ms

www.tui.at

618 ms

main.min.js

300 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Booking.tui-reisecenter.at, 47% (32 requests) were made to Cloud.tui.com and 35% (24 requests) were made to Tui.at. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Cloud.tui.com.

Content Size

1.3 MB

After Optimization

387.9 kB

In fact, the total size of Booking.tui-reisecenter.at main page is 1.3 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. HTML takes 551.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 442.7 kB

Original 551.2 kB
After minification 535.5 kB
After compression 108.5 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 442.7 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 200 B

Original 20.9 kB
After minification 20.7 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. Booking TUI Reisecenter images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 221.9 kB

Original 433.6 kB
After minification 425.8 kB
After compression 211.7 kB

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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 221.9 kB or 51% of the original size.

CSS Optimization

-83%

Potential reduce by 234.3 kB

Original 281.2 kB
After minification 229.6 kB
After compression 46.9 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. Booking.tui-reisecenter.at needs all CSS files to be minified and compressed as it can save up to 234.3 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Booking TUI Reisecenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-hidden="true"] elements contain focusable descendents

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.

High

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

DE
Language Claimed

DE
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Booking.tui-reisecenter.at 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 Booking.tui-reisecenter.at 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.

Social Sharing Optimization

booking.tui-reisecenter.at

Open Graph description is not detected on the main page of Booking TUI Reisecenter. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Urlaub & Reisen direkt beim Reiseveranstalter buchen – TUI.at

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

booking.tui-reisecenter.at

www.booking.tui-reisecenter.at

www.tui.at

www.tui.at

main.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

booking.tui-reisecenter.at

www.booking.tui-reisecenter.at

www.tui.at

www.tui.at

main.min.js

main.min.css

start-being-cute.js

prod.js

index.js

tp.widget.bootstrap.min.js

main.async.min.js

campaignConfigurationData

commons.min.js

homesearch.min.js

globalCss.min.css

printCss.min.css

playful-smile-offer-2000x470.png

gtm.js

tuitypelight-regular.woff

tuitypelight-bold.woff

tuitype-bold.woff

tuiicons.woff

tuitypelight-italic.woff

tuitypelight-bold-italic.woff

tuitype-bold-italic.woff

Ambit-Bold.woff

Ambit-SemiBold.woff

index.jsp

utag.js

main.js

prod.css

travelexplorer.js

countdown.js

de.jpg

flag_at.png

at.jpg

de.jpg

ch.jpg

nl.jpg

fr.jpg

pl.jpg

uk.jpg

dk.jpg