5.2 sec in total
431 ms
4.3 sec
442 ms
Visit rozjezdyroku.cz now to see the best up-to-date Rozjezdyroku content and also check out these interesting facts you probably never knew about rozjezdyroku.cz
Chcete rozjet svůj vlastní byznys? Podívejte se na všechny základní informace, které potřebujete znát, na jednom místě. Jak se stát OSVČ, jak si založit eseróčko, jak sestavit podnikatelský plán a jak...
Visit rozjezdyroku.czWe analyzed Rozjezdyroku.cz page load time and found that the first response time was 431 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
rozjezdyroku.cz performance score
name
value
score
weighting
Value2.6 s
62/100
10%
Value2.6 s
87/100
25%
Value22.3 s
0/100
10%
Value40,520 ms
0/100
30%
Value0.433
22/100
15%
Value53.7 s
0/100
10%
431 ms
1103 ms
24 ms
45 ms
421 ms
Our browser made a total of 111 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Rozjezdyroku.cz, 52% (58 requests) were made to Rozjezdy.cz and 23% (25 requests) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Rozjezdy.cz.
Page size can be reduced by 815.6 kB (24%)
3.4 MB
2.6 MB
In fact, the total size of Rozjezdyroku.cz main page is 3.4 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. 70% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 67.0 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 11.3 kB, which is 14% 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 67.0 kB or 82% of the original size.
Potential reduce by 91.3 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. Rozjezdyroku images are well optimized though.
Potential reduce by 572.4 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 572.4 kB or 66% of the original size.
Potential reduce by 84.9 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. Rozjezdyroku.cz needs all CSS files to be minified and compressed as it can save up to 84.9 kB or 85% of the original size.
Number of requests can be reduced by 18 (18%)
102
84
The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rozjezdyroku. 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 as a result speed up the page load time.
rozjezdyroku.cz
431 ms
www.rozjezdy.cz
1103 ms
js
24 ms
infobox.js
45 ms
desktop.css
421 ms
desktop.js
841 ms
lemmon-slider-0.2.js
324 ms
conversion.js
14 ms
retargeting.js
350 ms
logo.png
106 ms
logo-mobile.png
107 ms
sprites-mobile.png
202 ms
sprites-desktop.png
315 ms
hp-banner-bg.jpg
211 ms
hp-banner1_img1.png
734 ms
hp-banner1_img2.png
852 ms
hp-banner1_img2-mobile.png
532 ms
hp-banner2_img1.png
845 ms
hp-banner2_img2.png
524 ms
hp-banner2_img2-mobile.png
734 ms
winner1.jpg
631 ms
winner2.jpg
639 ms
about-visual.jpg
736 ms
main.jpg
746 ms
img1_small.jpg
839 ms
img2_small.jpg
840 ms
img3_small.jpg
841 ms
main.jpg
852 ms
img1_small.jpg
943 ms
img2_small.jpg
945 ms
img3_small.jpg
945 ms
img4_small.jpg
943 ms
main.jpg
956 ms
img1_small.jpg
957 ms
roman-sterly.png
1151 ms
zuzana-kubickova.jpg
1043 ms
veronika-kaluzova.jpg
1152 ms
ceska-sporitelna.jpg
1050 ms
samsung.png
1062 ms
xerox.jpg
1063 ms
agentura-najisto.png
1141 ms
jobs.jpg
1162 ms
lmc.jpg
1169 ms
love-brand.jpg
1169 ms
lupa-cz.jpg
1210 ms
analytics.js
6 ms
64 ms
collect
39 ms
retargeting
123 ms
fbevents.js
85 ms
collect
54 ms
tele-groteskeenor-webfont.woff
1157 ms
telegroeeult-webfont.woff
1160 ms
41 ms
18 ms
ga-audiences
21 ms
telegroeesem-webfont.woff
1065 ms
telegroeebol-webfont.woff
1075 ms
map-positions
1097 ms
made-by-vaculik.jpg
823 ms
podnikatel-cz.png
838 ms
proboston.png
740 ms
zalozfirmu-cz.png
733 ms
bea.png
652 ms
hospodarska-komora.jpg
762 ms
jvtp.png
761 ms
knihovna-liberec.png
753 ms
mvso.png
659 ms
ostravska-univerzita.png
661 ms
tech-centrum-hradec-kralove.png
701 ms
univerzita-usti-nad-labem.png
742 ms
bx_loader.gif
740 ms
common.js
27 ms
map.js
27 ms
util.js
27 ms
controls.js
26 ms
places_impl.js
25 ms
marker.js
21 ms
onion.js
29 ms
openhand_8_8.cur
26 ms
powered-by-google-on-white3.png
48 ms
autocomplete-icons.png
48 ms
stats.js
37 ms
css
61 ms
transparent.png
48 ms
ViewportInfoService.GetViewportInfo
85 ms
google4.png
13 ms
mapcnt6.png
12 ms
sv5.png
14 ms
marker.png
107 ms
tmapctrl.png
11 ms
cb_scout5.png
14 ms
tmapctrl4.png
12 ms
imgs8.png
13 ms
vt
6 ms
vt
6 ms
vt
6 ms
vt
7 ms
vt
7 ms
vt
6 ms
vt
8 ms
vt
8 ms
vt
8 ms
vt
12 ms
vt
10 ms
vt
10 ms
vt
10 ms
vt
12 ms
vt
12 ms
vt
18 ms
AuthenticationService.Authenticate
208 ms
rozjezdyroku.cz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
rozjezdyroku.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
rozjezdyroku.cz SEO score
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
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
CS
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rozjezdyroku.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 Rozjezdyroku.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.
rozjezdyroku.cz
Open Graph data is detected on the main page of Rozjezdyroku. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: