3 sec in total
346 ms
2.5 sec
181 ms
Visit jisova.cz now to see the best up-to-date Jisova content and also check out these interesting facts you probably never knew about jisova.cz
Navštivte stránky folkové zpěvačky a skladatelky Pavlíny Jíšové a objevte její písně. Projděte si její alba, fotografie a informace o koncertech.
Visit jisova.czWe analyzed Jisova.cz page load time and found that the first response time was 346 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
jisova.cz performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value9.0 s
1/100
25%
Value8.2 s
20/100
10%
Value80 ms
99/100
30%
Value0.086
93/100
15%
Value7.5 s
47/100
10%
346 ms
456 ms
150 ms
219 ms
220 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 90% of them (44 requests) were addressed to the original Jisova.cz, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (683 ms) belongs to the original domain Jisova.cz.
Page size can be reduced by 281.3 kB (35%)
792.8 kB
511.5 kB
In fact, the total size of Jisova.cz main page is 792.8 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. 25% of websites need less resources to load. Images take 421.2 kB which makes up the majority of the site volume.
Potential reduce by 7.5 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 1.2 kB, which is 11% 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 7.5 kB or 68% of the original size.
Potential reduce by 14.0 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. Jisova images are well optimized though.
Potential reduce by 210.2 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 210.2 kB or 70% of the original size.
Potential reduce by 49.6 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. Jisova.cz needs all CSS files to be minified and compressed as it can save up to 49.6 kB or 81% of the original size.
Number of requests can be reduced by 28 (61%)
46
18
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jisova. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.
jisova.cz
346 ms
www.jisova.cz
456 ms
index.css
150 ms
lightbox.css
219 ms
jquery-ui-1.7.3.custom.css
220 ms
thickbox.css
222 ms
jquery-1.3.2.min.js
368 ms
jquery-ui-1.7.3.custom.min.js
502 ms
global.js
259 ms
jquery.lightbox.js
326 ms
thickbox.js
330 ms
definice.css
182 ms
forms.css
218 ms
tables.css
284 ms
menu_top.css
293 ms
menu_left.css
292 ms
menu_rs.css
326 ms
blok_bloky.css
327 ms
blok_news.css
388 ms
blok_kosik.css
400 ms
blok_login.css
399 ms
sekce.css
431 ms
kosik.css
435 ms
kosik-doprava.css
461 ms
registrace.css
492 ms
user.css
506 ms
prod_katalog.css
507 ms
prod_detail.css
537 ms
cleaner.css
542 ms
other.css
569 ms
ga.js
46 ms
poz_top_poz.png
143 ms
poz_top.png
683 ms
jisova1.png
586 ms
menu_left.png
143 ms
000020-000255-01.jpg
278 ms
space.gif
141 ms
000020-000256-01.jpg
350 ms
ui-bg_flat_75_ffffff_40x100.png
272 ms
ui-icons_222222_256x240.png
280 ms
loadingAnimation.gif
379 ms
loading.gif
427 ms
closelabel.gif
426 ms
blank.gif
456 ms
__utm.gif
12 ms
like.php
195 ms
www.jisova.cz
274 ms
qeKvIRsJabD.js
551 ms
LVx-xkvaJ0b.png
617 ms
jisova.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
jisova.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
jisova.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jisova.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 Jisova.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.
jisova.cz
Open Graph description is not detected on the main page of Jisova. 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: