6.4 sec in total
347 ms
5.2 sec
809 ms
Welcome to barvyonline.cz homepage info - get ready to check Barvyonline best content for Czech Republic right away, or after learning these important things about barvyonline.cz
Prodej barev, laků, lepidel, tmelů, malířských potřeb a nářadí. Míchání interiérových i fasádních barev a autolaků.
Visit barvyonline.czWe analyzed Barvyonline.cz page load time and found that the first response time was 347 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.
barvyonline.cz performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value8.8 s
1/100
25%
Value7.7 s
24/100
10%
Value310 ms
78/100
30%
Value0.064
97/100
15%
Value9.3 s
31/100
10%
347 ms
855 ms
319 ms
332 ms
223 ms
Our browser made a total of 114 requests to load all elements on the main page. We found that 69% of them (79 requests) were addressed to the original Barvyonline.cz, 9% (10 requests) were made to Static.xx.fbcdn.net and 7% (8 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Barvyonline.cz.
Page size can be reduced by 621.9 kB (22%)
2.8 MB
2.2 MB
In fact, the total size of Barvyonline.cz main page is 2.8 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 2.1 MB which makes up the majority of the site volume.
Potential reduce by 35.2 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. 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 35.2 kB or 78% of the original size.
Potential reduce by 98.9 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. Barvyonline images are well optimized though.
Potential reduce by 252.4 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 252.4 kB or 66% of the original size.
Potential reduce by 235.5 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. Barvyonline.cz needs all CSS files to be minified and compressed as it can save up to 235.5 kB or 83% of the original size.
Number of requests can be reduced by 39 (35%)
110
71
The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Barvyonline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
barvyonline.cz
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barvyonline.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
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
barvyonline.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
Browser errors were logged to the console
barvyonline.cz SEO score
N/A
EN
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Barvyonline.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Barvyonline.cz main page’s claimed encoding is iso-8859-2. 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.
barvyonline.cz
Open Graph description is not detected on the main page of Barvyonline. 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: