8 sec in total
2.3 sec
5.2 sec
501 ms
Welcome to carlsbadschool.cz homepage info - get ready to check Carlsbadschool best content for Czech Republic right away, or after learning these important things about carlsbadschool.cz
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Visit carlsbadschool.czWe analyzed Carlsbadschool.cz page load time and found that the first response time was 2.3 sec and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
carlsbadschool.cz performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value3.1 s
77/100
25%
Value2.8 s
96/100
10%
Value30 ms
100/100
30%
Value0.26
47/100
15%
Value3.0 s
96/100
10%
2347 ms
350 ms
23 ms
596 ms
233 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 75% of them (57 requests) were addressed to the original Carlsbadschool.cz, 14% (11 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Carlsbadschool.cz.
Page size can be reduced by 1.1 MB (25%)
4.2 MB
3.1 MB
In fact, the total size of Carlsbadschool.cz main page is 4.2 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. 65% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.
Potential reduce by 54.9 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 54.9 kB or 81% of the original size.
Potential reduce by 91.6 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. Carlsbadschool images are well optimized though.
Potential reduce by 561.5 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 561.5 kB or 70% of the original size.
Potential reduce by 347.2 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. Carlsbadschool.cz needs all CSS files to be minified and compressed as it can save up to 347.2 kB or 85% of the original size.
Number of requests can be reduced by 40 (63%)
63
23
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carlsbadschool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
carlsbadschool.cz
2347 ms
wp-emoji-release.min.js
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css
23 ms
style.css
596 ms
styles.css
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cff-style.css
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font-awesome.min.css
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jvcf7_validate.css
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swipebox.min.css
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photonic.css
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jquery.js
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jquery-migrate.min.js
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modernizr.min.js
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core.min.js
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widget.min.js
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position.min.js
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tooltip.min.js
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photonic.js
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jquery.cycle.all.min.js
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jquery.swipebox.min.js
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plugins.js
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main.js
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cff-scripts.js
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jquery.form.min.js
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jquery.validate.min.js
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jquery.jvcf7_validation.js
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jquery.cycle2.min.js
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jquery.cycle2.carousel.min.js
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jquery.cycle2.swipe.min.js
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jquery.cycle2.tile.min.js
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jquery.cycle2.video.min.js
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script.js
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script.js
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client.js
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close.png
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loading.gif
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prev.png
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next.png
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webfont.js
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ga.js
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cis-logo1.png
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teachers-students-school-life_0651-200x300.jpg
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css
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www-widgetapi.js
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carlsbadschool.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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
carlsbadschool.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
carlsbadschool.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Carlsbadschool.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Carlsbadschool.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.
carlsbadschool.cz
Open Graph data is detected on the main page of Carlsbadschool. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: