Tools & Wizards About Us
flightradars24.info screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

flightradars24.info

Flightradar24 - Track Your Flight Online For Free - Flightradars24.info

Page Load Speed

5.5 sec in total

First Response

295 ms

Resources Loaded

4.7 sec

Page Rendered

437 ms

flightradars24.info screenshot

About Website

Welcome to flightradars24.info homepage info - get ready to check Flightradars24 best content for Turkey right away, or after learning these important things about flightradars24.info

Flightradar24 - The world's most popular flight tracker. ✈️ User’s manual the key features of the resource, and subscription plans ✅

Visit flightradars24.info

Key Findings

We analyzed Flightradars24.info page load time and found that the first response time was 295 ms and then it took 5.2 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

flightradars24.info performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

40/100

25%

SI (Speed Index)

Value21.4 s

0/100

10%

TBT (Total Blocking Time)

Value107,860 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.316

37/100

15%

TTI (Time to Interactive)

Value138.6 s

0/100

10%

Network Requests Diagram

flightradars24.info

295 ms

flightradars24.info

932 ms

style.min.css

285 ms

all.min.css

569 ms

simple-line-icons.min.css

288 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 31% of them (24 requests) were addressed to the original Flightradars24.info, 31% (24 requests) were made to Compensair.com and 9% (7 requests) were made to Radarbox.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Compensair.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 206.6 kB (23%)

Content Size

911.6 kB

After Optimization

705.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Flightradars24.info main page is 911.6 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. Javascripts take 383.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 56.5 kB

  • Original 74.1 kB
  • After minification 71.9 kB
  • After compression 17.6 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 56.5 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 10.7 kB

  • Original 266.5 kB
  • After minification 255.8 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. Flightradars24 images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 134.3 kB

  • Original 383.1 kB
  • After minification 383.1 kB
  • After compression 248.8 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 134.3 kB or 35% of the original size.

CSS Optimization

-3%

Potential reduce by 5.1 kB

  • Original 187.9 kB
  • After minification 187.1 kB
  • After compression 182.8 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. Flightradars24.info has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 48 (67%)

Requests Now

72

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Flightradars24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

flightradars24.info

flightradars24.info

295 ms

flightradars24.info

flightradars24.info

932 ms

style.min.css

style.min.css

285 ms

all.min.css

all.min.css

569 ms

simple-line-icons.min.css

simple-line-icons.min.css

288 ms

style.min.css

style.min.css

665 ms

js_composer.min.css

js_composer.min.css

853 ms

Defaults.css

Defaults.css

381 ms

jquery.min.js

jquery.min.js

472 ms

jquery-migrate.min.js

jquery-migrate.min.js

379 ms

adsbygoogle.js

adsbygoogle.js

171 ms

adsbygoogle.js

adsbygoogle.js

278 ms

imagesloaded.min.js

imagesloaded.min.js

473 ms

theme.min.js

theme.min.js

474 ms

drop-down-mobile-menu.min.js

drop-down-mobile-menu.min.js

571 ms

magnific-popup.min.js

magnific-popup.min.js

571 ms

ow-lightbox.min.js

ow-lightbox.min.js

572 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

755 ms

ow-slider.min.js

ow-slider.min.js

661 ms

scroll-effect.min.js

scroll-effect.min.js

662 ms

scroll-top.min.js

scroll-top.min.js

669 ms

select.min.js

select.min.js

755 ms

js_composer_front.min.js

js_composer_front.min.js

755 ms

gtm.js

gtm.js

131 ms

header.png

header.png

123 ms

Flightradar_24.jpg

Flightradar_24.jpg

199 ms

footer.png

footer.png

123 ms

www.radarbox.com

www.radarbox.com

424 ms

js

js

82 ms

analytics.js

analytics.js

20 ms

collect

collect

13 ms

collect

collect

92 ms

check-flight.html

check-flight.html

131 ms

rb24-94376cf4.css

rb24-94376cf4.css

17 ms

ol-7-5-2.js

ol-7-5-2.js

100 ms

polyfill.min.js

polyfill.min.js

109 ms

widget-04ca782e.js

widget-04ca782e.js

91 ms

waves_white.svg

waves_white.svg

95 ms

icon_go_to.svg

icon_go_to.svg

66 ms

airnav_radarbox_logo.svg

airnav_radarbox_logo.svg

108 ms

store_google.png

store_google.png

113 ms

store_apple.png

store_apple.png

119 ms

PTSans-Regular.otf

PTSans-Regular.otf

62 ms

gtm.js

gtm.js

117 ms

utm.js

utm.js

78 ms

css

css

141 ms

my.css

my.css

167 ms

check-flight.css

check-flight.css

243 ms

intlTelInput.css

intlTelInput.css

246 ms

jquery.min.js

jquery.min.js

339 ms

jquery.cookie.min.js

jquery.cookie.min.js

245 ms

common.js

common.js

250 ms

jquery.inputmask.min.js

jquery.inputmask.min.js

353 ms

intlTelInput.min.js

intlTelInput.min.js

320 ms

index.js

index.js

462 ms

modernizr.js

modernizr.js

322 ms

mailcheck.min.js

mailcheck.min.js

322 ms

cform.js

cform.js

328 ms

jquery.i18n.properties.min.js

jquery.i18n.properties.min.js

394 ms

cover.png

cover.png

1819 ms

compensair-logo.svg

compensair-logo.svg

324 ms

dialogue.svg

dialogue.svg

329 ms

whatsapp-logo_white.png

whatsapp-logo_white.png

343 ms

fbmessenger-logo_white.png

fbmessenger-logo_white.png

346 ms

telegram-logo_white.png

telegram-logo_white.png

394 ms

three-dots.svg

three-dots.svg

429 ms

loading.svg

loading.svg

430 ms

user.svg

user.svg

431 ms

phone.svg

phone.svg

432 ms

font-1.css

font-1.css

56 ms

js

js

108 ms

index.js

index.js

17 ms

css2

css2

26 ms

amplitude-5.10.0-min.gz.js

amplitude-5.10.0-min.gz.js

1368 ms

fbevents.js

fbevents.js

1380 ms

events.js

events.js

1482 ms

font

font

122 ms

Accessibility Review

flightradars24.info accessibility score

91

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

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

Best Practices

flightradars24.info best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

flightradars24.info SEO score

100

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Flightradars24.info can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Flightradars24.info 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

flightradars24.info

Open Graph data is detected on the main page of Flightradars24. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: