5.9 sec in total
759 ms
4.9 sec
238 ms
Click here to check amazing Bandzone content for Czech Republic. Otherwise, check out these important facts you probably never knew about bandzone.cz
Nejrozsáhlejší komunita kapel, DJs, MCs a jejich fanoušků na českém internetu. Profily více jak 35 000 skupin a 180 000 fanoušků. Písničky k poslechnutí, MP3 zdarma ke stažení, koncerty, alba, texty, ...
Visit bandzone.czWe analyzed Bandzone.cz page load time and found that the first response time was 759 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 70% of websites can load faster.
bandzone.cz performance score
name
value
score
weighting
Value3.7 s
28/100
10%
Value13.3 s
0/100
25%
Value10.0 s
9/100
10%
Value1,880 ms
9/100
30%
Value0
100/100
15%
Value19.3 s
2/100
10%
759 ms
120 ms
665 ms
225 ms
346 ms
Our browser made a total of 126 requests to load all elements on the main page. We found that 32% of them (40 requests) were addressed to the original Bandzone.cz, 14% (18 requests) were made to Bzmedia.cz and 10% (12 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Bandzone.cz.
Page size can be reduced by 1.4 MB (54%)
2.5 MB
1.2 MB
In fact, the total size of Bandzone.cz main page is 2.5 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. 55% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 50.3 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 50.3 kB or 74% of the original size.
Potential reduce by 24.0 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. Bandzone images are well optimized though.
Potential reduce by 955.6 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 955.6 kB or 68% of the original size.
Potential reduce by 328.1 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. Bandzone.cz needs all CSS files to be minified and compressed as it can save up to 328.1 kB or 83% of the original size.
Number of requests can be reduced by 51 (43%)
119
68
The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bandzone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
bandzone.cz
759 ms
css.fonts-217cf9b.css
120 ms
css.base-88a3006.css
665 ms
css.cms-911edc9.css
225 ms
css.jquery-ui-5e1063e.css
346 ms
css.widgets-ef9c140.css
349 ms
css.custom2013-klubby-4dbe94e.css
235 ms
css.custom2014-mattoni-d155407.css
331 ms
js.immediate-01e3fdd.js
351 ms
js.jquery-98107e3.js
703 ms
Admeta.js
46 ms
iframe_api
48 ms
js.jquery-ui-ed1267a.js
1111 ms
js.jquery-widgets-5ac458a.js
685 ms
js.sound-e648202.js
695 ms
js.swfobject-24e740d.js
463 ms
js.flash-9fef80c.js
580 ms
js.jquery-plugins-cd18b81.js
861 ms
js.media-11407de.js
772 ms
js.base-3e3649e.js
816 ms
js.js2-common-5722876.js
1397 ms
js.lightbox-ca09eb5.js
816 ms
js.ga-812e7c6.js
938 ms
js.ads-2758f18.js
938 ms
adsbygoogle.js
20 ms
bb-fix.js
325 ms
bb_one2n.js
234 ms
ut.js
670 ms
bb_one2n.113.65.77.1.js
572 ms
DrHF_t5K8iBaVwuwtna5QV0OA9TsMvQ0.jpg
345 ms
12799161_10154170904814206_4532180528299981875_n.jpg
301 ms
safe_image.php
299 ms
320.jpg
536 ms
123930.jpg
753 ms
mqdefault.jpg
39 ms
h4mTqukLrUf6Tnp8Wj7cGT20atyrQ5mK.jpg
349 ms
4WFZ95p9cguBpEEjTbH997pSG4dPL8mP.jpg
350 ms
hwkUEQMB31OzYs0p4PzZWQMdEqndewTB.jpg
469 ms
RpmC19abxaDzvuAUxp3cmGY_2gSRbUZd.jpg
353 ms
pnaiRSsvzce6kuG0Dv6Rt_UP4bSQ6i27.jpg
470 ms
YcEio4vjJT0walKb0gT9n8JQGfQoOm7D.jpg
448 ms
lbLnCtvGAoXgY3q9He2Y94qMx-xDJhRm.jpg
714 ms
6r97C54FsYURi0m8_pddlsIhnAsJb7KN.jpg
465 ms
CQtrNgqBR2SfD7epS9bMJ14LsPzCp7em.jpg
469 ms
p0xXh22leMnmtWBxNVOFery2GYl-ky0I.jpg
566 ms
31dKo3_KF28XB0RGG7rFAHphCoA1NMoH.jpg
582 ms
uCi9hoLTgJkNFrD3nFibG4Wu9XrneRD_.jpg
585 ms
X2Wlojsck02_PNAE3qOsjiXg6Ck-bkR6.jpg
587 ms
iz7NUa4UX03Ue2bg2fgNh87OHCR7s5ti.jpg
589 ms
yJDj0O1aqjScA7sWFL4Pg_bn0lF-zGwd.jpg
712 ms
Yy1j0uLmjntCtjDlFs6wN0j69mgwUdP4.jpg
712 ms
KrboOF2ydr89PC3oD_r0d6_4JArmIwFB.jpg
713 ms
11407323_377163769153959_1232384867_n.jpg
361 ms
10334418_10154159818149206_89399737296701109_n.jpg
431 ms
12742002_902054776530857_7787035852539413205_n.jpg
505 ms
12729275_10154155284974206_7000493512821052475_n.jpg
505 ms
320-950b10314e284ed9ae5d9860edc09d50.jpg
558 ms
320-09d468c31b37445f921f4944dd152153.jpg
559 ms
mqdefault.jpg
101 ms
mqdefault.jpg
122 ms
ad-tags.gif
233 ms
logo_r.png
263 ms
glyphicons-halflings.png
310 ms
aktivityUserbox.png
315 ms
hp-promo-bg.png
350 ms
transparent-30.png
418 ms
glyphicons-halflings-white.png
427 ms
prodejhudbuReklama.gif
434 ms
gradient.png
468 ms
converse.jpg
500 ms
bzdoprava.png
501 ms
dsg.jpg
543 ms
smsticket-logo.png
557 ms
fontawesome-webfont.woff
691 ms
video-play-small.png
567 ms
JSAdservingSP.ashx
62 ms
show_ads.js
7 ms
fltiu.js
54 ms
ca-pub-8241049497608997.js
49 ms
zrt_lookup.html
50 ms
show_ads_impl.js
55 ms
footer-bg_r.png
480 ms
klubbyBadge.png
587 ms
xgemius.js
426 ms
www-widgetapi.js
79 ms
iftfl.js
10 ms
ads
223 ms
osd.js
5 ms
jsadservingsp.ashx
82 ms
ads
206 ms
iftfl.js
4 ms
fpdata.js
150 ms
lsget.html
259 ms
ga.js
16 ms
bbnaut-lib-1.7.5.min.js
346 ms
__utm.gif
12 ms
collect
48 ms
ga-audiences
36 ms
rexdot.js
108 ms
614 ms
200.jpg
666 ms
250.jpg
673 ms
all.js
534 ms
ui-bg_flat_75_ffffff_40x100.png
119 ms
co
215 ms
139 ms
xd_arbiter.php
212 ms
xd_arbiter.php
420 ms
ping
61 ms
like_box.php
109 ms
xYm_UD1pmAz.css
282 ms
TGpOWuX6Pv8.css
350 ms
xPdT2kQG4vz.css
485 ms
_rx8naC75Dy.js
613 ms
ZRUHGSRAt8d.js
634 ms
ICDbTSzjQEg.js
491 ms
TTCre3391I0.js
484 ms
iframe.html
227 ms
dot
338 ms
12742145_10154148549524206_3878645050074524331_n.jpg
69 ms
971987_10151595996389206_1191288329_n.png
72 ms
HEyyDkPknAC.png
70 ms
wL6VQj7Ab77.png
70 ms
s7jcwEQH7Sx.png
72 ms
I6-MnjEovm5.js
69 ms
vlXaquuXMrr.js
135 ms
bandzone.cz 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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
bandzone.cz 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
Browser errors were logged to the console
bandzone.cz SEO score
CS
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bandzone.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Bandzone.cz 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.
bandzone.cz
Open Graph description is not detected on the main page of Bandzone. 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: