3.7 sec in total
1.1 sec
2.5 sec
161 ms
Visit jobsystem.cz now to see the best up-to-date Job System content for Czech Republic and also check out these interesting facts you probably never knew about jobsystem.cz
Pracovní portál JobSystem.cz. Volná pracovní místa z celé ČR napříč všemi obory. Aktuální nabídka práce. Nabídka zaměstnání.
Visit jobsystem.czWe analyzed Jobsystem.cz page load time and found that the first response time was 1.1 sec and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
jobsystem.cz performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value10.4 s
0/100
25%
Value12.5 s
3/100
10%
Value7,360 ms
0/100
30%
Value0.041
99/100
15%
Value17.9 s
3/100
10%
1085 ms
416 ms
302 ms
9 ms
135 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 47% of them (27 requests) were addressed to the original Jobsystem.cz, 23% (13 requests) were made to Scontent.xx.fbcdn.net and 18% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Jobsystem.cz.
Page size can be reduced by 102.1 kB (43%)
236.8 kB
134.6 kB
In fact, the total size of Jobsystem.cz main page is 236.8 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. 35% of websites need less resources to load. Images take 120.2 kB which makes up the majority of the site volume.
Potential reduce by 19.3 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 19.3 kB or 74% of the original size.
Potential reduce by 20.3 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. Obviously, Job System needs image optimization as it can save up to 20.3 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 34 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 62.5 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. Jobsystem.cz needs all CSS files to be minified and compressed as it can save up to 62.5 kB or 85% of the original size.
Number of requests can be reduced by 24 (43%)
56
32
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Job System. 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.
www.jobsystem.cz
1085 ms
vychozi.css
416 ms
vychozi_print.css
302 ms
sdk.js
9 ms
banner1.jpg
135 ms
banner2.jpg
134 ms
img55fa7f9884f13.jpg
135 ms
ga.js
37 ms
__utm.gif
24 ms
krouzky.gif
156 ms
hlavicka.jpg
153 ms
menu_bg.gif
159 ms
menu_01.gif
214 ms
menu_2g.gif
215 ms
menu_3g.gif
216 ms
menu_prihlasenin.gif
253 ms
podmenug_bg.gif
258 ms
hotpracenadpis.gif
264 ms
aktodr.gif
319 ms
hotprace_paticka.gif
323 ms
prihlaseni.jpg
508 ms
input_bg.gif
363 ms
ikoposlat.gif
371 ms
bt_novyuchsmall.gif
505 ms
prihlasenismallb.jpg
531 ms
bt_novyzamsmall.gif
505 ms
kvalitanadpis.gif
507 ms
kvalita_bg.gif
508 ms
kvalitapaticka.gif
530 ms
paticka.gif
543 ms
178 ms
xd_arbiter.php
35 ms
xd_arbiter.php
40 ms
page.php
245 ms
LUdypCgtRlc.css
21 ms
q68gy-v_YMF.js
29 ms
g8s8hhR3cWq.js
52 ms
ihptErjAmMX.js
51 ms
196931_136139936546120_1531950226_n.jpg
73 ms
11742647_1472864653026913_6966505249727550039_n.jpg
18 ms
12096150_10201227097397233_5055930356979646063_n.jpg
19 ms
12650868_10207746424313984_7344544804383053652_n.jpg
20 ms
12400952_1075349745829836_9109452991370168001_n.jpg
35 ms
11200611_535801639960228_889020684001522038_n.jpg
22 ms
12729307_1123891387620861_4495368688784826618_n.jpg
20 ms
184551_105941286249063_181201438_n.jpg
21 ms
11694090_413546835498853_6550247069597368167_n.jpg
23 ms
486798_465486263528480_1220042152_n.jpg
24 ms
10644572_156294118073224_5154908975270729921_n.jpg
24 ms
1934789_1027980047240908_737581170891747996_n.jpg
25 ms
11951246_1074563872610150_3218684097787286111_n.jpg
29 ms
wL6VQj7Ab77.png
14 ms
s7jcwEQH7Sx.png
14 ms
R9a_DtVRZgv.js
6 ms
cUDgRFxaoIk.js
4 ms
0JBr1QHp8Gi.js
6 ms
kDOzhTr2W91.js
6 ms
jobsystem.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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
jobsystem.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
Page has valid source maps
jobsystem.cz SEO score
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
CS
CZ
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jobsystem.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 language. Our system also found out that Jobsystem.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.
jobsystem.cz
Open Graph description is not detected on the main page of Job System. 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: