7.9 sec in total
1.7 sec
5.8 sec
377 ms
Visit esprogress.cz now to see the best up-to-date Esprogress content and also check out these interesting facts you probably never knew about esprogress.cz
Jazyková škola Olomouc – výuka jazykových kurzů v naší jazykové škole Esprogress v Olomouci. Idividualní výuka, firemní výuak i výuak pro veřejnost.
Visit esprogress.czWe analyzed Esprogress.cz page load time and found that the first response time was 1.7 sec and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
esprogress.cz performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value4.7 s
32/100
25%
Value6.6 s
37/100
10%
Value420 ms
65/100
30%
Value0.227
55/100
15%
Value7.3 s
49/100
10%
1730 ms
403 ms
427 ms
401 ms
319 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 92% of them (68 requests) were addressed to the original Esprogress.cz, 3% (2 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Esprogress.cz.
Page size can be reduced by 843.8 kB (64%)
1.3 MB
466.6 kB
In fact, the total size of Esprogress.cz main page is 1.3 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. 30% of websites need less resources to load. Javascripts take 640.8 kB which makes up the majority of the site volume.
Potential reduce by 50.2 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. This page needs HTML code to be minified as it can gain 8.1 kB, which is 13% 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 50.2 kB or 82% of the original size.
Potential reduce by 15.4 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. Esprogress images are well optimized though.
Potential reduce by 441.8 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 441.8 kB or 69% of the original size.
Potential reduce by 336.4 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. Esprogress.cz needs all CSS files to be minified and compressed as it can save up to 336.4 kB or 87% of the original size.
Number of requests can be reduced by 38 (52%)
73
35
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Esprogress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
www.esprogress.cz
1730 ms
wp-emoji-release.min.js
403 ms
layerslider.css
427 ms
css
401 ms
styles.css
319 ms
fontello.css
423 ms
animation.css
303 ms
fontello-ie7.css
568 ms
bootstrap.css
1033 ms
stmenu.css
683 ms
jquery-ui-1.7.3.custom.css
770 ms
style.css
1040 ms
sttoolkit.css
790 ms
magnific-popup.css
806 ms
greensock.js
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jquery.js
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jquery-migrate.min.js
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layerslider.kreaturamedia.jquery.js
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layerslider.transitions.js
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jquery.jcarousel.min.js
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jcarousel.responsive.js
1294 ms
css
403 ms
jquery-ui.js
7 ms
js
25 ms
jcarouselresponsive.css
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style-admin.css
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jquery.form.min.js
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scripts.js
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bootstrap.js
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core.min.js
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datepicker.min.js
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toolkit.min.js
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st-user.js
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underscore.min.js
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shortcode.min.js
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stmenu.js
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ddsmoothmenu.js
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custom.js
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comment-reply.min.js
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logo.png
271 ms
icon-phone.png
683 ms
arrow-down-white.png
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mapa2.png
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slider1.jpg
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green-li.png
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fontello.woff
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analytics.js
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skin.css
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ajax-loader.gif
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more2.png
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loading.gif
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esprogress.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
Form elements do not have associated labels
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.
esprogress.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
esprogress.cz SEO score
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 Esprogress.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 Esprogress.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.
esprogress.cz
Open Graph data is detected on the main page of Esprogress. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: