2.3 sec in total
329 ms
1.8 sec
218 ms
Click here to check amazing Blog Flightradar24 content for United States. Otherwise, check out these important facts you probably never knew about blog.flightradar24.com
The world’s most popular flight tracker. Track planes in real-time on our flight tracker map and get up-to-date flight status & airport information.
Visit blog.flightradar24.comWe analyzed Blog.flightradar24.com page load time and found that the first response time was 329 ms and then it took 2 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.
blog.flightradar24.com performance score
name
value
score
weighting
Value9.0 s
0/100
10%
Value42.3 s
0/100
25%
Value48.7 s
0/100
10%
Value58,330 ms
0/100
30%
Value0.689
7/100
15%
Value80.2 s
0/100
10%
329 ms
240 ms
103 ms
179 ms
139 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Blog.flightradar24.com, 58% (39 requests) were made to Flightradar24.com and 15% (10 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (551 ms) relates to the external source Static.criteo.net.
Page size can be reduced by 424.2 kB (34%)
1.2 MB
807.3 kB
In fact, the total size of Blog.flightradar24.com main page is 1.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 487.7 kB which makes up the majority of the site volume.
Potential reduce by 360.5 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 360.5 kB or 74% of the original size.
Potential reduce by 37.0 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. Blog Flightradar24 images are well optimized though.
Potential reduce by 8.2 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. This website has mostly compressed JavaScripts.
Potential reduce by 18.5 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. Blog.flightradar24.com needs all CSS files to be minified and compressed as it can save up to 18.5 kB or 15% of the original size.
Number of requests can be reduced by 45 (69%)
65
20
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blog Flightradar24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
blog.flightradar24.com
329 ms
www.flightradar24.com
240 ms
jquery.ui.slider.css
103 ms
font-awesome.min.css
179 ms
bootstrap.min.css
139 ms
screen_new.css
103 ms
important-banner.css
137 ms
ccpa.css
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nav-top.css
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view-menu.css
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timeout_modal.css
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toastr.min.css
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flickity.min.css
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map.css
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191933-126936749825897.js
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gpt.js
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analytics.js
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jquery.min.js
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jquery-ui.min.js
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bootstrap.min.js
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moment.min.js
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moment-duration-format.min.js
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URI.min.js
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angular.min.js
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angular-resource.min.js
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toastr.min.js
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flickity.pkgd.min.js
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jquery.ui.selectmenu.js
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dexie.min.js
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highcharts.js
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jquery.history.min.js
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main.b7de0cc92d372085373c.bundle.js
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main.3a7d9006b5206a043875.css
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displaySideView.css
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delays.css
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promoSlider.css
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feature-onboarding.js
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v652eace1692a40cfa3763df669d7439c1639079717194
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pubads_impl_2022092701.js
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ppub_config
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publishertag.js
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firebase-performance-standalone.js
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close_2px-white-banner.svg
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avtalk.svg
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login_unactive_2px-white.svg
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ccpa-cta-icon.svg
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loading_32.gif
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pixel.png
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spinner.png
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airline_logo.png
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fr24-logo-no-payoff.svg
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pin_2px.svg
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premium_lock.svg
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cesium_logo.svg
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bing-maps-logo-small-white.png
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black_friday_promo_2020_cta.png
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blog.flightradar24.com accessibility score
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
button, link, and menuitem elements do not have accessible names.
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible 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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
blog.flightradar24.com 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
blog.flightradar24.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blog.flightradar24.com 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 Blog.flightradar24.com 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.
blog.flightradar24.com
Open Graph data is detected on the main page of Blog Flightradar24. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: