4.7 sec in total
353 ms
3.9 sec
497 ms
Welcome to hifihejhal.cz homepage info - get ready to check Hifi Hejhal best content for Czech Republic right away, or after learning these important things about hifihejhal.cz
K předvedení a poslechu velký výběr reproduktorů, Hi-fi komponentů , příslušenství na vylepšení zvuku, obrazu. Dále domácí kino se 4K 3D projektorem a 3,6metrů velkou projekční deskou !
Visit hifihejhal.czWe analyzed Hifihejhal.cz page load time and found that the first response time was 353 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.
hifihejhal.cz performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value3.9 s
53/100
25%
Value5.6 s
54/100
10%
Value380 ms
70/100
30%
Value0.002
100/100
15%
Value5.5 s
71/100
10%
353 ms
1134 ms
226 ms
587 ms
378 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 98% of them (85 requests) were addressed to the original Hifihejhal.cz, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Hifihejhal.cz.
Page size can be reduced by 486.3 kB (54%)
903.3 kB
417.0 kB
In fact, the total size of Hifihejhal.cz main page is 903.3 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. 40% of websites need less resources to load. Images take 324.6 kB which makes up the majority of the site volume.
Potential reduce by 38.9 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 38.9 kB or 86% of the original size.
Potential reduce by 55.1 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, Hifi Hejhal needs image optimization as it can save up to 55.1 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 213.2 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 213.2 kB or 67% of the original size.
Potential reduce by 179.0 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. Hifihejhal.cz needs all CSS files to be minified and compressed as it can save up to 179.0 kB or 83% of the original size.
Number of requests can be reduced by 53 (62%)
85
32
The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hifi Hejhal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 45 to 1 for CSS and as a result speed up the page load time.
hifihejhal.cz
353 ms
www.hifihejhal.cz
1134 ms
shop.css
226 ms
jquery.min.js
587 ms
layout.js
378 ms
img_zoom_1.js
256 ms
ajax_master.js
250 ms
jquery-1.8.3.min.js
630 ms
jquery-1.8.4.min.js
457 ms
wz_tooltip.js
519 ms
uni.min.js
389 ms
qpscroll.js
391 ms
elements.css
345 ms
uvod.css
394 ms
top_horni_menu.css
392 ms
top_hlavni_animace_ajax.css
408 ms
top_visit.css
453 ms
akce.css
471 ms
banner_vlevo_vpravo.css
516 ms
buttons.css
510 ms
header.css
525 ms
top_ajax.css
520 ms
top_menu.css
559 ms
main.css
581 ms
main_detail.css
628 ms
main_detail_rubriky.css
629 ms
main_detail_ajax.css
630 ms
main_detail_popis_tabs_ajax.css
643 ms
main_uzivatelska_sekce.css
672 ms
main_rubrika.css
692 ms
main_vyrobce.css
744 ms
main_tree.css
745 ms
main_strom_sekce_ajax.css
739 ms
main_tabs_ajax_stranky.css
762 ms
main_hz_porovnani.css
778 ms
main_kosik.css
799 ms
main_search.css
851 ms
main_search_tech_filtr.css
859 ms
content.css
859 ms
footer.css
869 ms
img_zoom_1.css
866 ms
facebook.css
770 ms
caste_dotazy.css
744 ms
clanky.css
721 ms
zapati_obchodu_sekce_rubriky.css
721 ms
animace_na_uvod_share.min.css
720 ms
styl.css
661 ms
jquery.ad-gallery.css
674 ms
responsive_1.css
697 ms
responsive_1_2.css
717 ms
responsive_2.css
708 ms
responsive_3.css
706 ms
responsive_4.css
681 ms
responsive_5.css
672 ms
responsive_6.css
688 ms
responsive_7.css
714 ms
banner_akce.jpg
544 ms
banner_akce_2.jpg
483 ms
banner_akce_3.jpg
596 ms
banner_akce_4.jpg
540 ms
resize_rubrika.php
151 ms
resize_rubrika.php
138 ms
resize_rubrika.php
254 ms
resize_rubrika.php
284 ms
resize_rubrika.php
385 ms
resize_rubrika.php
430 ms
resize_rubrika.php
514 ms
resize_rubrika.php
586 ms
bg_uvod.jpg
795 ms
bg_top.png
712 ms
bg_top_2.png
758 ms
kos_top.png
625 ms
bg_button_leve_menu_sekce_top.png
684 ms
bg_button_leve_menu_sekce.png
687 ms
bg_button_leve_menu.png
732 ms
ico_doprava_zdarma.png
784 ms
ico_sleva.png
786 ms
pruh.png
804 ms
button_1.png
822 ms
f.png
855 ms
t.png
885 ms
g.png
906 ms
y.png
905 ms
gmail.png
919 ms
linka.png
930 ms
ga.js
32 ms
__utm.gif
13 ms
hifihejhal.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
Links do not have a discernible name
hifihejhal.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
hifihejhal.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
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 Hifihejhal.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 Hifihejhal.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.
hifihejhal.cz
Open Graph description is not detected on the main page of Hifi Hejhal. 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: