4.8 sec in total
497 ms
3.3 sec
970 ms
Visit isat.cz now to see the best up-to-date I SAT content and also check out these interesting facts you probably never knew about isat.cz
Velkoobchod se satelitní technikou. Satelitní přijímače, satelitní komplety, set top boxy a další příslušenství. Vše skladem za skvělé ceny.
Visit isat.czWe analyzed Isat.cz page load time and found that the first response time was 497 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
isat.cz performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value8.1 s
2/100
25%
Value8.3 s
20/100
10%
Value2,100 ms
7/100
30%
Value0.249
50/100
15%
Value8.8 s
36/100
10%
497 ms
1189 ms
264 ms
367 ms
425 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Isat.cz, 75% (38 requests) were made to Inter-sat.cz and 8% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Inter-sat.cz.
Page size can be reduced by 264.2 kB (17%)
1.5 MB
1.3 MB
In fact, the total size of Isat.cz main page is 1.5 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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 32.0 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 7.2 kB, which is 18% 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 32.0 kB or 79% of the original size.
Potential reduce by 27.4 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. I SAT images are well optimized though.
Potential reduce by 201.5 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 201.5 kB or 56% of the original size.
Potential reduce by 3.3 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. Isat.cz has all CSS files already compressed.
Number of requests can be reduced by 10 (23%)
43
33
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I SAT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
isat.cz
497 ms
www.inter-sat.cz
1189 ms
styles.css
264 ms
status_css.asp
367 ms
tesla-popisek.css
425 ms
jquery.min.js
95 ms
jquery-ui.min.js
119 ms
jquery-migrate-3.0.0.min.js
109 ms
css
93 ms
scripts.js
534 ms
strings_js.asp
473 ms
js
127 ms
akcni-sety-skylink_wi510.jpg
374 ms
novinka-tesla-te-222-dongle-set-top-box-dvb-t2-h-265-hevc-_wi512.jpg
548 ms
xa400-antik-tv_wi514.jpg
374 ms
nejlevnejsi-hbbtv-prijimac-na-trhu-tesla-hybbrid-tv-t200_wi511.jpg
557 ms
tesla-te-222-dongle-set-top-box-dvb-t2-h-265-hevc-_ig11061.jpg
261 ms
alma-1660-dongle-set-top-box-dvb-t2-h-265-hevc-_ig11059.jpg
408 ms
tesla-aquastar-aq500-multifunkcni-akumulatorova-podlahova-mycka-a-vysavac_ig10660.jpg
514 ms
amiko-mira-3-wifi-dvb-s2-prijimac-_ig11754.jpg
493 ms
optisat-finder-lxu83-satelitni-merici-pristroj_ig11674.jpg
531 ms
alma-1660-dongle-dalkove-ovladani_ig11709.jpg
556 ms
its-clu-6-cud-utp-kabel-cat6-cu-305m-lszh_ig11729.jpg
617 ms
flag-en.svg
586 ms
flag-cz.svg
605 ms
flag-sk.svg
618 ms
logo.svg
621 ms
isat-ico-basket.svg
628 ms
isat-ico-servis.svg
688 ms
isat-ico-download.svg
690 ms
isat-ico-support.svg
707 ms
isat-ico-user.svg
721 ms
isat-ico-box-arrow.png
627 ms
isat-ico-phone-green.svg
633 ms
conversion_async.js
135 ms
KFOmCnqEu92Fr1Mu7GxP.ttf
143 ms
KFOlCnqEu92Fr1MmEU9fChc9.ttf
173 ms
KFOlCnqEu92Fr1MmSU5fChc9.ttf
175 ms
KFOlCnqEu92Fr1MmWUlfChc9.ttf
174 ms
fontawesome-webfont.woff
688 ms
fontawesome-webfont.woff
706 ms
isat-ico-car.svg
663 ms
isat-ico-support-blue.svg
764 ms
isat-ico-years.svg
766 ms
isat-ico-partner.svg
767 ms
isat-ico-ownproducts.svg
769 ms
isat-ico-phone-blue.svg
739 ms
isat-ico-mail.svg
740 ms
isat-ico-position.svg
753 ms
100 ms
18 ms
isat.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.
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
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
isat.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
isat.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isat.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 Isat.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.
isat.cz
Open Graph description is not detected on the main page of I SAT. 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: