4 sec in total
374 ms
3.4 sec
258 ms
Visit mzk.cz now to see the best up-to-date Mzk content for Czech Republic and also check out these interesting facts you probably never knew about mzk.cz
MZK Brno - Moravská zemská knihovna v Brně je odborná veřejná knihovna
Visit mzk.czWe analyzed Mzk.cz page load time and found that the first response time was 374 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
mzk.cz performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value7.9 s
3/100
25%
Value5.5 s
55/100
10%
Value350 ms
73/100
30%
Value0
100/100
15%
Value9.1 s
33/100
10%
374 ms
617 ms
502 ms
991 ms
124 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 76% of them (51 requests) were addressed to the original Mzk.cz, 15% (10 requests) were made to Static.xx.fbcdn.net and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Mzk.cz.
Page size can be reduced by 213.4 kB (23%)
938.0 kB
724.6 kB
In fact, the total size of Mzk.cz main page is 938.0 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. 40% of websites need less resources to load. Images take 750.5 kB which makes up the majority of the site volume.
Potential reduce by 52.3 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 52.3 kB or 81% of the original size.
Potential reduce by 70.3 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. Mzk images are well optimized though.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Potential reduce by 58.8 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. Mzk.cz needs all CSS files to be minified and compressed as it can save up to 58.8 kB or 84% of the original size.
Number of requests can be reduced by 23 (36%)
64
41
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mzk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
mzk.cz
374 ms
www.mzk.cz
617 ms
1a7f36be8a38248f8734145f9471a86a.css
502 ms
b01e1edfff9504daf12b922137e21618.js
991 ms
dce45d68f2a3fb423139baeb0404bc52.js
124 ms
logo.png
127 ms
sprite.png
366 ms
btn-submit.png
127 ms
lng-de.png
240 ms
btn-nav-r.png
249 ms
teaser.jpg
1088 ms
quick-nav.png
246 ms
li-red.gif
251 ms
exkurze2.png
949 ms
registrace-online.png
369 ms
darkovy_poukaz-banner.png
607 ms
kramerius.png
620 ms
christian_na_banner_0.png
720 ms
banner_usa_22.-28.2.png
614 ms
banner_registrace_zdarma_70_let.png
846 ms
verejne_exkurze_0.png
977 ms
banner_nem_22.-28.2.png
988 ms
boxes.gif
839 ms
ical.gif
958 ms
ico-paper.gif
965 ms
ico-more.gif
1064 ms
li.gif
1077 ms
ptejte_se_knihovny.gif
1085 ms
boxes-bot.gif
1098 ms
twitter.png
1110 ms
newsletter.png
1182 ms
by-nc-nd-80x15.png
1196 ms
analytics.js
60 ms
fonoteka_hover_0_0.png
1111 ms
ndk_sede.jpg
1113 ms
eod_ebooks_on_demand_grey.jpg
1127 ms
rajhrad-sedy.jpg
1142 ms
obalky_knih_grey.jpg
1209 ms
oldmapsonline_grey.png
1225 ms
temap_grey_0.png
1230 ms
jihomoravsky_-_brno_new_cb_mm.png
1234 ms
skip_0.png
1249 ms
collect
12 ms
collect
19 ms
likebox.php
221 ms
nkp.png
1241 ms
muni.png
1302 ms
collect
71 ms
british_council_grey_0.png
1205 ms
american_center_grey_0.png
1207 ms
oesterreich_bibliotheken_grey.png
1206 ms
goethe_institut_grey_0.png
1220 ms
jTuqQ-OPDr6.css
39 ms
n370yiaI2G6.css
47 ms
_rx8naC75Dy.js
60 ms
x5F9OMjKyLw.js
88 ms
ICDbTSzjQEg.js
86 ms
TTCre3391I0.js
85 ms
jihomoravsky_kraj_grey.jpg
1125 ms
logo_sisyfos_grey_0.jpg
1179 ms
419594_10151377884240038_2001728289_n.jpg
49 ms
wL6VQj7Ab77.png
9 ms
s7jcwEQH7Sx.png
10 ms
I6-MnjEovm5.js
8 ms
vlXaquuXMrr.js
14 ms
nic_cz_0.png
956 ms
switch-indicator.png
957 ms
mzk.cz accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
mzk.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
mzk.cz SEO score
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mzk.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Mzk.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.
mzk.cz
Open Graph description is not detected on the main page of Mzk. 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: