10 sec in total
447 ms
8.9 sec
690 ms
Visit profi-dj.cz now to see the best up-to-date Profi DJ content for Czech Republic and also check out these interesting facts you probably never knew about profi-dj.cz
Jsme tým mladých lidí zaměřující se na prodej profesionální DJ techniky a techniky pro producenty a zvukaře.
Visit profi-dj.czWe analyzed Profi-dj.cz page load time and found that the first response time was 447 ms and then it took 9.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
profi-dj.cz performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value8.7 s
1/100
25%
Value14.1 s
1/100
10%
Value11,680 ms
0/100
30%
Value0.092
91/100
15%
Value26.1 s
0/100
10%
447 ms
1055 ms
1157 ms
236 ms
467 ms
Our browser made a total of 102 requests to load all elements on the main page. We found that 43% of them (44 requests) were addressed to the original Profi-dj.cz, 9% (9 requests) were made to D.adroll.com and 7% (7 requests) were made to Cdn.alfax.cz. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Profi-dj.cz.
Page size can be reduced by 1.9 MB (56%)
3.5 MB
1.5 MB
In fact, the total size of Profi-dj.cz main page is 3.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 628.5 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 268.6 kB, which is 40% 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 628.5 kB or 93% of the original size.
Potential reduce by 78.5 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. Profi DJ images are well optimized though.
Potential reduce by 551.1 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 551.1 kB or 67% of the original size.
Potential reduce by 678.4 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. Profi-dj.cz needs all CSS files to be minified and compressed as it can save up to 678.4 kB or 98% of the original size.
Number of requests can be reduced by 44 (58%)
76
32
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Profi DJ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
profi-dj.cz
447 ms
www.profi-dj.cz
1055 ms
style.min.css
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font-awesome.css
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cdn.min.css
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cze.css
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profi-dj.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
profi-dj.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
profi-dj.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Profi-dj.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 Profi-dj.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.
profi-dj.cz
Open Graph description is not detected on the main page of Profi DJ. 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: