9.1 sec in total
257 ms
8.1 sec
749 ms
Click here to check amazing Pianos content for Czech Republic. Otherwise, check out these important facts you probably never knew about pianos.cz
Prodej pian (pianino, piano) prodej nových i starších hudebních nástrojů. Ladění, výkup, oprava, stěhování, pronájem piana. Odhad ceny i po telefonu.
Visit pianos.czWe analyzed Pianos.cz page load time and found that the first response time was 257 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
pianos.cz performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value6.3 s
10/100
25%
Value6.6 s
37/100
10%
Value1,030 ms
26/100
30%
Value0.001
100/100
15%
Value6.3 s
60/100
10%
257 ms
569 ms
224 ms
235 ms
239 ms
Our browser made a total of 141 requests to load all elements on the main page. We found that 97% of them (137 requests) were addressed to the original Pianos.cz, 1% (2 requests) were made to C.imedia.cz and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Pianos.cz.
Page size can be reduced by 321.8 kB (15%)
2.2 MB
1.9 MB
In fact, the total size of Pianos.cz main page is 2.2 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. 60% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 71.2 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 21.6 kB, which is 27% 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 71.2 kB or 90% of the original size.
Potential reduce by 88.5 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. Pianos images are well optimized though.
Potential reduce by 120.7 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 120.7 kB or 64% of the original size.
Potential reduce by 41.3 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. Pianos.cz needs all CSS files to be minified and compressed as it can save up to 41.3 kB or 81% of the original size.
Number of requests can be reduced by 27 (19%)
139
112
The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pianos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
pianos.cz
257 ms
www.pianos.cz
569 ms
general.css
224 ms
default.css
235 ms
tiny_style.css
239 ms
style01.css
280 ms
dialog.css
239 ms
site-default.css
335 ms
general.js
456 ms
stlswtch.js
485 ms
functions.js
486 ms
jquery-1.7.1.min.js
634 ms
colorbox.js
528 ms
jquery-ui.custom.min.js
601 ms
jquery.ui.stars.js
685 ms
jquery.ui.stars.css
804 ms
functions.js
814 ms
analytics.js
821 ms
debug.css
906 ms
debug.js
921 ms
retargeting.js
426 ms
ga.js
8 ms
__utm.gif
13 ms
site-back.jpg
120 ms
logo.gif
224 ms
icon-pianina.gif
344 ms
icon-klaviry.gif
348 ms
bannerSteinway.png
237 ms
bannerBoston.png
238 ms
bannerEssex.png
350 ms
logo-petrof.png
456 ms
logo-forster.png
467 ms
logo-rosler.png
467 ms
logo-scholze.png
1060 ms
logo-weinbach.png
1065 ms
logo-bechstein.png
1073 ms
logo-bosendorfer.png
1159 ms
logo-bluthner.png
1178 ms
logo-steinway.png
1183 ms
logo-yamaha.png
1293 ms
logo-kawai.png
1298 ms
logo-seiler.png
1305 ms
logo-steinweg.png
1394 ms
logo-schimmel.png
1413 ms
logo-sauter.png
1417 ms
main-flash.jpg
1636 ms
icon-cs.gif
1531 ms
icon-en.gif
1539 ms
icon-de.gif
1628 ms
icon-sk.gif
1644 ms
bg_slider.png
1650 ms
bg_slider-top-header.png
1767 ms
img2543.jpg
1893 ms
img2812.jpg
1974 ms
img4170.jpg
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img4440.jpg
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img4810.jpg
1995 ms
img5122.jpg
2120 ms
retargeting
112 ms
foto1558.jpg
2206 ms
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2116 ms
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2115 ms
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foto2069.jpg
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2556 ms
slider-top-left-arrow.png
2357 ms
slider-bottom-left-arrow.png
2256 ms
slider-top-right-arrow.png
2347 ms
slider-bottom-right-arrow.png
2280 ms
bg_slider-bottom-header.png
2268 ms
piano-back.jpg
2266 ms
img2071.jpg
2303 ms
foto0244.jpg
2312 ms
img5771.jpg
2213 ms
img4915.jpg
2165 ms
foto0434.jpg
2155 ms
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2148 ms
icons-piano-new.gif
2052 ms
foto1558.jpg
2070 ms
foto1380.jpg
1968 ms
img4170.jpg
1923 ms
img4440.jpg
1919 ms
foto0410.jpg
1914 ms
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1819 ms
foto1509.jpg
1836 ms
foto0302.jpg
1790 ms
foto0300-0.jpg
1748 ms
img2543.jpg
1694 ms
foto0083.jpg
1673 ms
foto0110.jpg
1609 ms
img5122.jpg
1690 ms
foto1900.jpg
1621 ms
foto0507.jpg
1557 ms
foto0328.jpg
1564 ms
foto0326-0.jpg
1465 ms
foto0363.jpg
1489 ms
foto0361-0.jpg
1575 ms
foto0389.jpg
1397 ms
foto0531.jpg
1386 ms
img2812.jpg
1398 ms
img4810.jpg
1403 ms
foto2710.jpg
1391 ms
menu-1-about.gif
1403 ms
menu-3-pianina.gif
1396 ms
menu-4-kridla.gif
1388 ms
menu-5-buyout.gif
1401 ms
menu-6-repairs.gif
1398 ms
menu-7-seat.gif
1398 ms
menu-8-contact.gif
1402 ms
menu-9-pronajem.gif
1391 ms
menu-10-reference.gif
1390 ms
footer-new.jpg
1397 ms
overlay.png
1398 ms
controls.png
1409 ms
border.png
1397 ms
loading_background.png
1393 ms
loading.gif
1386 ms
handheld.css
121 ms
print.css
117 ms
pianos.cz accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[accesskey] values are not unique
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
pianos.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
pianos.cz SEO score
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pianos.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 Pianos.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.
pianos.cz
Open Graph description is not detected on the main page of Pianos. 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: