3.5 sec in total
806 ms
2.5 sec
162 ms
Welcome to zaruceny-vydelek9.webnode.cz homepage info - get ready to check Zaruceny Vydelek 9 Webnode best content for Czech Republic right away, or after learning these important things about zaruceny-vydelek9.webnode.cz
Visit zaruceny-vydelek9.webnode.czWe analyzed Zaruceny-vydelek9.webnode.cz page load time and found that the first response time was 806 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster. This domain responded with an error, which can significantly jeopardize Zaruceny-vydelek9.webnode.cz rating and web reputation
zaruceny-vydelek9.webnode.cz performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value4.5 s
38/100
25%
Value6.7 s
36/100
10%
Value530 ms
55/100
30%
Value0.042
99/100
15%
Value12.0 s
16/100
10%
806 ms
11 ms
25 ms
28 ms
27 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Zaruceny-vydelek9.webnode.cz, 29% (17 requests) were made to Static-cdn3.webnode.com and 14% (8 requests) were made to App.livechatoo.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Mediafire.com.
Page size can be reduced by 516.1 kB (62%)
827.7 kB
311.5 kB
In fact, the total size of Zaruceny-vydelek9.webnode.cz main page is 827.7 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. 55% of websites need less resources to load. Javascripts take 356.9 kB which makes up the majority of the site volume.
Potential reduce by 24.5 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 3.7 kB, which is 11% 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 24.5 kB or 74% of the original size.
Potential reduce by 17.0 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, Zaruceny Vydelek 9 Webnode needs image optimization as it can save up to 17.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 221.3 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 221.3 kB or 62% of the original size.
Potential reduce by 253.3 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. Zaruceny-vydelek9.webnode.cz needs all CSS files to be minified and compressed as it can save up to 253.3 kB or 83% of the original size.
Number of requests can be reduced by 30 (57%)
53
23
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zaruceny Vydelek 9 Webnode. 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 4 to 1 for CSS and as a result speed up the page load time.
zaruceny-vydelek9.webnode.cz
806 ms
analytics.js
11 ms
style.css
25 ms
functions.js
28 ms
frontend.package.1-2-189.js
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454 ms
Menu.js
24 ms
print.css
42 ms
collect
25 ms
site_bg.jpg
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200000048.png
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web.min.js
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hdwgfxu5ji5d58w6g.jpg
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5801561.gif
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pa_banner_250x250.png
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menu.png
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menu_separator.jpg
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menu_hover.jpg
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submenu_bg.jpg
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submenu_li.png
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content.png
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btn.jpg
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box_content_left.png
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box_title_left.png
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red_down.png
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search.jpg
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EomS6sSvIHU
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like.php
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www-embed-player-vflfNyN_r.css
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www-embed-player.js
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fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
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ad_status.js
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2UX7WLTfW3W8TclTUvlFyQ.woff
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RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
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qeKvIRsJabD.js
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LVx-xkvaJ0b.png
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cs
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pa_banner_250x250.png
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footer.jpg
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footerButtonWebnodeHover.png
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homepage.png
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sitemap.png
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rss.png
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print.png
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global.css
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client-embed.min.js
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client-embed-cs.min.js
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ga.js
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bg_client_logo.png
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ilu_arw.png
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ico_status.png
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__utm.gif
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loading.gif
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menu_hover.jpg
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submenu_bg.jpg
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footerButtonWebnode.png
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footerButton.png
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footerButtonHover.png
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footerBubble.png
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zaruceny-vydelek9.webnode.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
zaruceny-vydelek9.webnode.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
Browser errors were logged to the console
zaruceny-vydelek9.webnode.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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zaruceny-vydelek9.webnode.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 Zaruceny-vydelek9.webnode.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.
zaruceny-vydelek9.webnode.cz
Open Graph description is not detected on the main page of Zaruceny Vydelek 9 Webnode. 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: