Tools & Wizards About Us
vuelos24.es screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

vuelos24.es

Günstige Flüge online buchen – Flug-Angebote vergleichen | fluege.de

Page Load Speed

5.5 sec in total

First Response

232 ms

Resources Loaded

4.2 sec

Page Rendered

1 sec

vuelos24.es screenshot

About Website

Click here to check amazing Vuelos 24 content for Spain. Otherwise, check out these important facts you probably never knew about vuelos24.es

Günstige Flüge online buchen – Flug-Angebote vergleichen | fluege.de, Reisen buchen bei fluege.de - Ihre Adresse für Urlaub und Reise (Lastminute, Pauschalreisen, Flüge, Hotels, Mietwagen)

Visit vuelos24.es

Key Findings

We analyzed Vuelos24.es page load time and found that the first response time was 232 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

vuelos24.es performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value1,170 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.078

95/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

vuelos24.es

232 ms

vuelos24.es

385 ms

www.fluege.de

632 ms

fluege_de_kingfisher_desktop_index___cc5b42b5.css

231 ms

loader___cc5b42b5.js

230 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Vuelos24.es, 49% (23 requests) were made to Static.fluege.de and 6% (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 Saas-selfservice01.kcenter.usu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 444.8 kB (53%)

Content Size

843.1 kB

After Optimization

398.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vuelos24.es main page is 843.1 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. 65% of websites need less resources to load. HTML takes 473.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 353.4 kB

  • Original 473.5 kB
  • After minification 473.4 kB
  • After compression 120.1 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 353.4 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 1.3 kB

  • Original 147.0 kB
  • After minification 145.7 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. Vuelos 24 images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 90.0 kB

  • Original 199.9 kB
  • After minification 199.9 kB
  • After compression 109.8 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 90.0 kB or 45% of the original size.

CSS Optimization

-0%

Potential reduce by 98 B

  • Original 22.7 kB
  • After minification 22.7 kB
  • After compression 22.6 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. Vuelos24.es has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (44%)

Requests Now

41

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vuelos 24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vuelos24.es

vuelos24.es

232 ms

vuelos24.es

vuelos24.es

385 ms

www.fluege.de

www.fluege.de

632 ms

fluege_de_kingfisher_desktop_index___cc5b42b5.css

fluege_de_kingfisher_desktop_index___cc5b42b5.css

231 ms

loader___cc5b42b5.js

loader___cc5b42b5.js

230 ms

main___cc5b42b5.js

main___cc5b42b5.js

474 ms

kingfisher_index___cc5b42b5.js

kingfisher_index___cc5b42b5.js

474 ms

fluege_de_desktop_index___cc5b42b5.js

fluege_de_desktop_index___cc5b42b5.js

467 ms

multiForm___cc5b42b5.js

multiForm___cc5b42b5.js

467 ms

10065.js

10065.js

46 ms

postscribe___cc5b42b5.js

postscribe___cc5b42b5.js

192 ms

atatus.js

atatus.js

277 ms

tile_bg_blog.svg

tile_bg_blog.svg

760 ms

form-background__cc5b42b5.jpg

form-background__cc5b42b5.jpg

185 ms

fluege.de_white_xs.svg

fluege.de_white_xs.svg

182 ms

google_round.svg

google_round.svg

180 ms

facebook_round.svg

facebook_round.svg

178 ms

apple.svg

apple.svg

180 ms

pixel.gif

pixel.gif

183 ms

tile_bg_app.svg

tile_bg_app.svg

736 ms

tile_bg_newsletter.svg

tile_bg_newsletter.svg

739 ms

kingfisher__cc5b42b5.woff

kingfisher__cc5b42b5.woff

91 ms

dc.js

dc.js

492 ms

uc.js

uc.js

422 ms

loader.js

loader.js

1439 ms

gtm.js

gtm.js

1330 ms

index__cc5b42b5.png

index__cc5b42b5.png

295 ms

rounded_bc_fluege.de__cc5b42b5.svg

rounded_bc_fluege.de__cc5b42b5.svg

24 ms

rounded_debit__cc5b42b5.svg

rounded_debit__cc5b42b5.svg

26 ms

rounded_ca__cc5b42b5.svg

rounded_ca__cc5b42b5.svg

33 ms

rounded_ax__cc5b42b5.svg

rounded_ax__cc5b42b5.svg

31 ms

rounded_vi__cc5b42b5.svg

rounded_vi__cc5b42b5.svg

29 ms

rounded_vie__cc5b42b5.svg

rounded_vie__cc5b42b5.svg

37 ms

80

80

39 ms

teaser_switch_to_flight_mode__cc5b42b5.png

teaser_switch_to_flight_mode__cc5b42b5.png

70 ms

__utm.gif

__utm.gif

42 ms

cc.js

cc.js

161 ms

ga-audiences

ga-audiences

50 ms

bc-v4.min.html

bc-v4.min.html

108 ms

account

account

425 ms

core.js

core.js

142 ms

bat.js

bat.js

37 ms

ld.js

ld.js

47 ms

widget.js

widget.js

202 ms

syncframe

syncframe

114 ms

main.8f82d377.js

main.8f82d377.js

53 ms

event

event

398 ms

Accessibility Review

vuelos24.es accessibility score

50

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

vuelos24.es best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

vuelos24.es SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

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

High

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

High

Document uses legible font sizes

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 Vuelos24.es 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 Vuelos24.es 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

vuelos24.es

Open Graph data is detected on the main page of Vuelos 24. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: