5 sec in total
334 ms
4.1 sec
513 ms
Click here to check amazing Katedrala content for Russia. Otherwise, check out these important facts you probably never knew about katedrala.cz
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Visit katedrala.czWe analyzed Katedrala.cz page load time and found that the first response time was 334 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
katedrala.cz performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value8.1 s
2/100
25%
Value6.3 s
41/100
10%
Value220 ms
88/100
30%
Value0
100/100
15%
Value5.8 s
67/100
10%
334 ms
2349 ms
515 ms
520 ms
425 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 95% of them (40 requests) were addressed to the original Katedrala.cz, 5% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Katedrala.cz.
Page size can be reduced by 136.6 kB (30%)
455.6 kB
319.0 kB
In fact, the total size of Katedrala.cz main page is 455.6 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. 15% of websites need less resources to load. Images take 278.9 kB which makes up the majority of the site volume.
Potential reduce by 32.3 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 32.3 kB or 74% of the original size.
Potential reduce by 8.1 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. Katedrala images are well optimized though.
Potential reduce by 72.9 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 72.9 kB or 71% of the original size.
Potential reduce by 23.3 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. Katedrala.cz needs all CSS files to be minified and compressed as it can save up to 23.3 kB or 77% of the original size.
Number of requests can be reduced by 19 (48%)
40
21
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Katedrala. 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.
katedrala.cz
334 ms
www.katedrala.cz
2349 ms
css_544a1d468de8012cfa84d5397add0832.css
515 ms
jquery.js
520 ms
drupal.js
425 ms
cs_e13cbce6cdc33ecc7ce203dd57bc8c6f.js
215 ms
jquery.cycle.all.min.js
1170 ms
views_slideshow.js
537 ms
views_slideshow.js
511 ms
serve.php
541 ms
top_bg.png
110 ms
top_logo.jpg
212 ms
bullet.png
113 ms
katedrala_strip.png
117 ms
katedrala_bgl.png
225 ms
go.png
114 ms
menu2_bg.png
212 ms
menu2_div.png
215 ms
box.png
221 ms
bg_redred.png
223 ms
menu-leaf.png
314 ms
menu-collapsed.png
316 ms
treky-norsko_m.jpg
320 ms
emvideo-youtube-t5JgnMJzCtQ.jpg
329 ms
fichtner_m.jpg
333 ms
jntrans2.jpg
438 ms
h3_red.png
418 ms
nemecke-zbozi_m.jpg
419 ms
inteligentni-zasuvky_m.jpg
423 ms
kavovar_m.jpg
438 ms
nuz-v-karte_m.jpg
438 ms
Kancelask_stolni_drak_monitoru_Fiber_Mounts_F80_m.jpg
521 ms
feed.png
522 ms
wifi-bluetooth_m_0.jpg
527 ms
ico_home.png
545 ms
ico_email.png
546 ms
ico_search.png
547 ms
iclanek.jpg
605 ms
plusone.js
74 ms
footer_bg.png
596 ms
footer_sep.png
601 ms
cb=gapi.loaded_0
14 ms
katedrala.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
<frame> or <iframe> elements do not have a title
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
katedrala.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
katedrala.cz SEO score
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Katedrala.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 Katedrala.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.
katedrala.cz
Open Graph description is not detected on the main page of Katedrala. 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: