6.4 sec in total
437 ms
4.9 sec
1.1 sec
Welcome to arta.cz homepage info - get ready to check ARTA best content for Czech Republic right away, or after learning these important things about arta.cz
Visit arta.czWe analyzed Arta.cz page load time and found that the first response time was 437 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
arta.cz performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value3.0 s
78/100
25%
Value10.5 s
7/100
10%
Value20 ms
100/100
30%
Value0.025
100/100
15%
Value3.6 s
91/100
10%
437 ms
1967 ms
322 ms
314 ms
314 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 98% of them (80 requests) were addressed to the original Arta.cz, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Arta.cz.
Page size can be reduced by 518.0 kB (17%)
3.1 MB
2.6 MB
In fact, the total size of Arta.cz main page is 3.1 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 2.8 MB which makes up the majority of the site volume.
Potential reduce by 72.8 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 72.8 kB or 78% of the original size.
Potential reduce by 307.3 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, ARTA needs image optimization as it can save up to 307.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 133.1 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 133.1 kB or 78% of the original size.
Potential reduce by 4.8 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. Arta.cz needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 78% of the original size.
Number of requests can be reduced by 7 (9%)
80
73
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ARTA. 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 as a result speed up the page load time.
arta.cz
437 ms
www.arta.cz
1967 ms
style.css
322 ms
basket.css
314 ms
common.js
314 ms
fat.js
309 ms
swfobject.js
444 ms
jquery.js
852 ms
jqModal.css
448 ms
jqModal.js
452 ms
jquery.cookie.js
470 ms
urchin.js
22 ms
__utm.gif
13 ms
logo.gif
158 ms
buy6.gif
145 ms
ACT9811.jpg
284 ms
DAMP152002.jpg
278 ms
ACT9733.jpg
146 ms
910231.jpg
147 ms
ECM2484.jpg
418 ms
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297 ms
F10215.jpg
438 ms
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418 ms
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423 ms
ECM2460_61.jpg
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ECM2478-80.jpg
557 ms
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ACT9810.jpg
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591 ms
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705 ms
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ECM2454_55.jpg
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846 ms
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859 ms
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867 ms
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975 ms
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986 ms
ECM2450.jpg
999 ms
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1004 ms
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1122 ms
player.php
1115 ms
ECM2428.jpg
986 ms
917199-1.jpg
998 ms
DNI160.jpg
1000 ms
ECM2404.jpg
1104 ms
ACT9729.jpg
987 ms
ECM2418.jpg
994 ms
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1003 ms
ACT9576.jpg
1004 ms
EMO4002.jpg
984 ms
DAMP142001.jpg
1001 ms
ECM2387.jpg
991 ms
ECM2420.jpg
989 ms
ECM2392.jpg
1000 ms
F10206.jpg
986 ms
DMAL15.jpg
999 ms
ECM%202423-24.jpg
993 ms
ECM%202422.jpg
1006 ms
DGARE13.jpg
985 ms
VujaD%C3%A9.png
987 ms
dni159_new.jpg
1141 ms
ACT6013.jpg
993 ms
ECM2408.jpg
996 ms
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951 ms
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1004 ms
F10209.jpg
989 ms
retourhaut.gif
973 ms
swfobject.js
874 ms
arta.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
arta.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
Browser errors were logged to the console
arta.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
WA
CS
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Arta.cz can be misinterpreted by Google and other search engines. Our service has detected that is used on the page, and it does not match the claimed Czech language. Our system also found out that Arta.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
arta.cz
Open Graph description is not detected on the main page of ARTA. 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: