4.7 sec in total
333 ms
3.8 sec
622 ms
Welcome to rozectise.cz homepage info - get ready to check Rozecti Se best content for Czech Republic right away, or after learning these important things about rozectise.cz
Visit rozectise.czWe analyzed Rozectise.cz page load time and found that the first response time was 333 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
rozectise.cz performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value6.0 s
13/100
25%
Value6.0 s
46/100
10%
Value350 ms
73/100
30%
Value0.001
100/100
15%
Value9.9 s
27/100
10%
333 ms
534 ms
258 ms
54 ms
230 ms
Our browser made a total of 102 requests to load all elements on the main page. We found that 75% of them (77 requests) were addressed to the original Rozectise.cz, 8% (8 requests) were made to Static.olark.com and 4% (4 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Rozectise.cz.
Page size can be reduced by 700.7 kB (51%)
1.4 MB
663.5 kB
In fact, the total size of Rozectise.cz main page is 1.4 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. 60% of websites need less resources to load. Images take 746.6 kB which makes up the majority of the site volume.
Potential reduce by 28.2 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. This page needs HTML code to be minified as it can gain 8.0 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 28.2 kB or 77% of the original size.
Potential reduce by 192.7 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. Obviously, Rozecti Se needs image optimization as it can save up to 192.7 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 344.4 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 344.4 kB or 82% of the original size.
Potential reduce by 135.4 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. Rozectise.cz needs all CSS files to be minified and compressed as it can save up to 135.4 kB or 83% of the original size.
Number of requests can be reduced by 27 (27%)
99
72
The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rozecti Se. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
rozectise.cz
333 ms
www.rozectise.cz
534 ms
258 ms
css
54 ms
bootstrap.min.css
230 ms
general.css
206 ms
buttons.css
222 ms
general.css
219 ms
header.css
218 ms
footer.css
219 ms
cookiePolicyBar.css
318 ms
landing-page.css
337 ms
jquery-1.9.1.js
670 ms
bootstrap.min.js
341 ms
easy-slider-1.7.js
339 ms
external-services.js
346 ms
script.js
420 ms
netteForms.js
446 ms
nette.ajax.js
456 ms
cookiePolicyBar.js
466 ms
landing-page.js
463 ms
ga.js
85 ms
all.js
83 ms
fbds.js
84 ms
widgets.js
28 ms
logo-rozectise.png
126 ms
nav-active.png
115 ms
laptop.png
317 ms
rozectise-laptop-screen.png
328 ms
en.png
129 ms
cs.png
130 ms
sk.png
218 ms
rus.png
225 ms
in.png
224 ms
es.png
230 ms
de.png
326 ms
pt.png
329 ms
button-arrow.png
334 ms
scroll-down.png
337 ms
light-bulb.png
418 ms
horizontal-separator.png
433 ms
opening-quotes.png
434 ms
closing-quotes.png
436 ms
how-does-it-work-shadow.png
441 ms
how-does-it-work.png
446 ms
brain.png
522 ms
arrow-left-to-right.png
549 ms
stopwatch.png
547 ms
arrow-top-to-bottom.png
546 ms
many-fixations.png
554 ms
fewer-fixations.png
557 ms
content-background.png
924 ms
book.png
660 ms
lock.png
762 ms
infinity.png
864 ms
certification.png
666 ms
bubbles.png
668 ms
macbook.png
909 ms
loading.png
881 ms
stars-detail.png
885 ms
dashboard-preview.png
1196 ms
__utm.gif
22 ms
49 ms
loader0.js
75 ms
63 ms
xd_arbiter.php
29 ms
xd_arbiter.php
45 ms
hat.png
857 ms
bag.png
867 ms
teacher.png
872 ms
versions-shadow.png
892 ms
1829-362-10-9346.js
110 ms
line.png
812 ms
maly_24.png
864 ms
maly_lupa.png
880 ms
maly_fin.png
886 ms
c
94 ms
maly_econom.png
815 ms
maly_ty.png
875 ms
maly_ihned.png
875 ms
signup-fb.png
890 ms
signup-email.png
891 ms
footer-logo.png
899 ms
napad-roku.png
845 ms
fb-icon.png
864 ms
tw-icon.png
867 ms
bl-icon.png
891 ms
gopay.png
891 ms
arrow-left.png
895 ms
arrow-right.png
843 ms
application2.js
108 ms
storage.html
120 ms
storage.js
29 ms
3 ms
visits
167 ms
58d39f66a70d8d9b03dde88cffba3e49.css
28 ms
xd_arbiter.php
9 ms
like.php
67 ms
smoke.png
30 ms
buttons.png
52 ms
TY3MhkXpWJ-.js
288 ms
LVx-xkvaJ0b.png
321 ms
rozectise.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
rozectise.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
rozectise.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rozectise.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Rozectise.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.
rozectise.cz
Open Graph description is not detected on the main page of Rozecti Se. 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: