Tools & Wizards About Us
flightradars24.info screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% 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

1.9 sec in total

First Response

125 ms

Resources Loaded

1.3 sec

Page Rendered

456 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 125 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

flightradars24.info performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value10,820 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.302

39/100

15%

TTI (Time to Interactive)

Value29.5 s

0/100

10%

Network Requests Diagram

flightradars24.info

125 ms

flightradars24.info

46 ms

gppstub.js

92 ms

boise.js

84 ms

abilene.js

95 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 48% of them (29 requests) were addressed to the original Flightradars24.info, 10% (6 requests) were made to Radarbox.com and 8% (5 requests) were made to Static.airhelp.com. The less responsive or slowest element that took the longest time to load (747 ms) relates to the external source Radarbox.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.2 kB (30%)

Content Size

545.3 kB

After Optimization

383.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Flightradars24.info main page is 545.3 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. 55% of websites need less resources to load. Javascripts take 372.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 72.2 kB

  • Original 96.1 kB
  • After minification 96.1 kB
  • After compression 23.9 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 72.2 kB or 75% of the original size.

Image Optimization

-30%

Potential reduce by 10.7 kB

  • Original 35.5 kB
  • After minification 24.9 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. Obviously, Flightradars24 needs image optimization as it can save up to 10.7 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-21%

Potential reduce by 79.1 kB

  • Original 372.6 kB
  • After minification 372.6 kB
  • After compression 293.5 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 79.1 kB or 21% of the original size.

CSS Optimization

-1%

Potential reduce by 250 B

  • Original 41.0 kB
  • After minification 41.0 kB
  • After compression 40.8 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 47 (87%)

Requests Now

54

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 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 29 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

flightradars24.info

flightradars24.info

125 ms

flightradars24.info

flightradars24.info

46 ms

gppstub.js

gppstub.js

92 ms

boise.js

boise.js

84 ms

abilene.js

abilene.js

95 ms

tulsa.js

tulsa.js

112 ms

cash.js

cash.js

34 ms

style.min.css

style.min.css

142 ms

all.min.css

all.min.css

84 ms

simple-line-icons.min.css

simple-line-icons.min.css

134 ms

style.min.css

style.min.css

96 ms

js_composer.min.css

js_composer.min.css

108 ms

Defaults.css

Defaults.css

84 ms

jquery.min.js

jquery.min.js

114 ms

jquery-migrate.min.js

jquery-migrate.min.js

104 ms

adsbygoogle.js

adsbygoogle.js

93 ms

ccpaplus.js

ccpaplus.js

106 ms

imagesloaded.min.js

imagesloaded.min.js

268 ms

theme.min.js

theme.min.js

119 ms

drop-down-mobile-menu.min.js

drop-down-mobile-menu.min.js

125 ms

magnific-popup.min.js

magnific-popup.min.js

130 ms

ow-lightbox.min.js

ow-lightbox.min.js

280 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

267 ms

ow-slider.min.js

ow-slider.min.js

260 ms

scroll-effect.min.js

scroll-effect.min.js

266 ms

scroll-top.min.js

scroll-top.min.js

268 ms

select.min.js

select.min.js

278 ms

js_composer_front.min.js

js_composer_front.min.js

279 ms

gtm.js

gtm.js

186 ms

lazy_load.js

lazy_load.js

123 ms

www.radarbox.com

www.radarbox.com

747 ms

affiliate_form_en_plain.html

affiliate_form_en_plain.html

333 ms

header.png

header.png

125 ms

slotcar_library.js

slotcar_library.js

105 ms

style.min.css

style.min.css

28 ms

all.min.css

all.min.css

61 ms

simple-line-icons.min.css

simple-line-icons.min.css

38 ms

style.min.css

style.min.css

61 ms

js_composer.min.css

js_composer.min.css

61 ms

Defaults.css

Defaults.css

38 ms

css

css

37 ms

arrow-separator.svg

arrow-separator.svg

39 ms

gtm.js

gtm.js

75 ms

marker.svg

marker.svg

37 ms

close_black.svg

close_black.svg

49 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

22 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

27 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

31 ms

main.js

main.js

18 ms

rb24-46.css

rb24-46.css

35 ms

adsbygoogle.js

adsbygoogle.js

57 ms

ol-10-1-0.js

ol-10-1-0.js

134 ms

polyfill.min.js

polyfill.min.js

144 ms

widget-46.js

widget-46.js

127 ms

airnav_radarbox_logo.svg

airnav_radarbox_logo.svg

155 ms

icon_go_to.svg

icon_go_to.svg

130 ms

store_google.png

store_google.png

169 ms

store_apple.png

store_apple.png

191 ms

waves_white.svg

waves_white.svg

137 ms

PTSans-Regular.otf

PTSans-Regular.otf

60 ms

Accessibility Review

flightradars24.info accessibility score

98

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

<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: