6.4 sec in total
1.1 sec
5 sec
328 ms
Click here to check amazing Q 21 content. Otherwise, check out these important facts you probably never knew about q21.cz
My site
Visit q21.czWe analyzed Q21.cz page load time and found that the first response time was 1.1 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
q21.cz performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value7.1 s
6/100
25%
Value7.0 s
32/100
10%
Value180 ms
92/100
30%
Value0
100/100
15%
Value5.7 s
69/100
10%
1139 ms
13 ms
336 ms
255 ms
13 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 42% of them (38 requests) were addressed to the original Q21.cz, 33% (30 requests) were made to Maps.google.com and 7% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Q21.cz.
Page size can be reduced by 777.9 kB (34%)
2.3 MB
1.5 MB
In fact, the total size of Q21.cz main page is 2.3 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 13.3 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 13.3 kB or 74% of the original size.
Potential reduce by 29.2 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. Q 21 images are well optimized though.
Potential reduce by 620.7 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 620.7 kB or 71% of the original size.
Potential reduce by 114.7 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. Q21.cz needs all CSS files to be minified and compressed as it can save up to 114.7 kB or 82% of the original size.
Number of requests can be reduced by 42 (53%)
79
37
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Q 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
www.q21.cz
1139 ms
analytics.js
13 ms
colorbox.css
336 ms
styles.css
255 ms
bootstrap.min.css
13 ms
font-awesome.min.css
23 ms
css
43 ms
style.css
256 ms
jquery-1.9.1.min.js
41 ms
jquery.colorbox-min.js
411 ms
jquery-colorbox-wrapper-min.js
291 ms
bootstrap.min.js
35 ms
respond.min.js
1081 ms
collect
14 ms
jquery.form.min.js
384 ms
scripts.js
299 ms
menu-animations.js
324 ms
sidebarEffects.js
1071 ms
classie.js
1127 ms
navigation.js
446 ms
skip-link-focus-fix.js
483 ms
www.q21.cz
717 ms
front-page-background.jpg
724 ms
page-background.png
170 ms
q21.png
421 ms
logo_socr_front.png
423 ms
obchod4.jpg
617 ms
6.jpg
1162 ms
logo81.png
664 ms
nov%C3%BD-web.jpg
1956 ms
pattern.png
749 ms
arrow.png
801 ms
7XUFZ5tgS-tD6QamInJTcV7rzNbpW6Nj2hg-a3CqQCw.ttf
13 ms
anMUvcNT0H1YN4FII8wpr2-3NvDdcn-JtPTQTxuKc-Y.ttf
16 ms
fontawesome-webfont.woff
2 ms
overlay.png
732 ms
map-style.css
143 ms
jquery.js
566 ms
jquery-migrate.min.js
248 ms
mxn.js
273 ms
mxn.core.js
519 ms
js
26 ms
mxn.googlev3.core.js
379 ms
mxn.googlev3.geo-mashup.js
393 ms
geo-mashup.js
505 ms
taxonomy.js
524 ms
geo-mashup-mxn.js
683 ms
common.js
31 ms
map.js
31 ms
util.js
20 ms
marker.js
18 ms
busy_icon.gif
251 ms
onion.js
41 ms
openhand_8_8.cur
28 ms
ViewportInfoService.GetViewportInfo
108 ms
stats.js
22 ms
controls.js
16 ms
transparent.png
17 ms
css
23 ms
google4.png
16 ms
mm_36_red.png
237 ms
mapcnt6.png
16 ms
tmapctrl.png
14 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
3 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
7 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
5 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
7 ms
vt
13 ms
vt
41 ms
vt
11 ms
vt
12 ms
vt
15 ms
vt
14 ms
vt
25 ms
vt
12 ms
vt
15 ms
vt
17 ms
vt
26 ms
vt
18 ms
vt
34 ms
vt
34 ms
vt
18 ms
vt
19 ms
vt
35 ms
vt
40 ms
vt
39 ms
vt
42 ms
vt
70 ms
vt
92 ms
AuthenticationService.Authenticate
137 ms
q21.cz accessibility score
q21.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
General
Impact
Issue
Detected JavaScript libraries
q21.cz SEO score
CS
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Q21.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 Q21.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.
q21.cz
Open Graph description is not detected on the main page of Q 21. 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: