2.6 sec in total
381 ms
1.8 sec
366 ms
Visit blackboxfm.fr now to see the best up-to-date Black Box Fm content and also check out these interesting facts you probably never knew about blackboxfm.fr
BlackBox - Hip Hop R'n'B radio
Visit blackboxfm.frWe analyzed Blackboxfm.fr page load time and found that the first response time was 381 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
blackboxfm.fr performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value5.6 s
18/100
25%
Value6.1 s
46/100
10%
Value560 ms
53/100
30%
Value0.178
68/100
15%
Value9.6 s
30/100
10%
381 ms
46 ms
285 ms
189 ms
44 ms
Our browser made a total of 95 requests to load all elements on the main page. We found that 61% of them (58 requests) were addressed to the original Blackboxfm.fr, 8% (8 requests) were made to Google.com and 6% (6 requests) were made to Blackbox.lanewscompany.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Blackboxfm.fr.
Page size can be reduced by 1.0 MB (31%)
3.3 MB
2.2 MB
In fact, the total size of Blackboxfm.fr main page is 3.3 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. 70% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 86.0 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 86.0 kB or 83% of the original size.
Potential reduce by 200.3 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. Black Box Fm images are well optimized though.
Potential reduce by 538.5 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 538.5 kB or 74% of the original size.
Potential reduce by 207.9 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. Blackboxfm.fr needs all CSS files to be minified and compressed as it can save up to 207.9 kB or 82% of the original size.
Number of requests can be reduced by 42 (46%)
92
50
The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black Box Fm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
blackboxfm.fr
381 ms
css
46 ms
bootstrap.css
285 ms
hover-quickflips.css
189 ms
jquery-ui.css
44 ms
photobox.css
237 ms
font-awesome.min.css
13 ms
jquery.smartbanner.css
184 ms
bar-ui.css
188 ms
jquery-1.11.3.min.js
51 ms
bootstrap.min.js
8 ms
jquery-ui.js
16 ms
calendrier_new.js
188 ms
jquery.jplayer.min.js
190 ms
jquery.ba-outside-events.min.js
273 ms
recaptcha_ajax.js
39 ms
soundmanager2.js
375 ms
bar-ui.js
329 ms
jquery.smartbanner.js
327 ms
cookiechoices.js
328 ms
doubletaptogo.js
362 ms
jquery.photobox.js
228 ms
diffusion.js
888 ms
cronTab.js
288 ms
gpt.js
44 ms
get_flash_player.gif
43 ms
1450869885.jpg
745 ms
programmes153.jpg
382 ms
background4.jpg
563 ms
webradio_blackbox_premium_big.png
287 ms
webradio_blackbox_premium.png
287 ms
play.png
183 ms
pause.png
182 ms
webradio_blackbox_atwork.png
378 ms
webradio_blackbox_love.png
464 ms
webradio_blackbox_classic.png
466 ms
webradio_blackbox_club.png
471 ms
webradio_blackbox_dancehall.png
562 ms
webradio_blackbox_kizomba.png
601 ms
webradio_blackbox_rapfr.png
649 ms
webradio_blackbox_rapus.png
650 ms
webradio_blackbox_reggaeton.png
657 ms
webradio_blackbox_rnbus.png
654 ms
webradio_blackbox_latina.png
746 ms
Barre_DECOUVREZ_EBRADIOS.png
694 ms
Barre_DECOUVREZWEBRADIOS2.png
742 ms
Bouton_Complet.png
743 ms
loupe_100.png
747 ms
Phone_75.png
748 ms
radio_75.png
785 ms
facebook_75.png
833 ms
twitter_75.png
835 ms
instagram_75.png
837 ms
google_75.png
837 ms
Search.png
838 ms
iphone.png
878 ms
radio.png
927 ms
facebook.png
929 ms
twitter.png
930 ms
photo.png
931 ms
google.png
932 ms
fond_vide.jpg
969 ms
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1018 ms
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674 ms
challenge
27 ms
312.jpg
995 ms
pubads_impl_82.js
24 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
8 ms
fontawesome-webfont.woff
4 ms
E_AyvNF_72kF0OHIQSu2zz--uMLR4xMnEqQo4xsSgbQ.js
5 ms
refresh.gif
4 ms
audio.gif
107 ms
text.gif
108 ms
help.gif
107 ms
ads
722 ms
container.html
18 ms
311.jpg
847 ms
loupeOLD.png
848 ms
reload
35 ms
dos_captcha.jpg
12 ms
inde.png
746 ms
1981_logo.png
783 ms
icon_info.png
742 ms
fond.png
657 ms
footer_fleche_rouge.png
657 ms
analytics.js
21 ms
mu-5.1.js
367 ms
tag.php
540 ms
pixel.jpg
282 ms
collect
11 ms
269069206154
197 ms
blackboxfm.fr accessibility score
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
Links do not have a discernible name
blackboxfm.fr 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
blackboxfm.fr SEO score
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
FR
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackboxfm.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Blackboxfm.fr 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.
blackboxfm.fr
Open Graph description is not detected on the main page of Black Box Fm. 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: