6.1 sec in total
451 ms
5 sec
593 ms
Visit progresguru.cz now to see the best up-to-date Progres Guru content for Czech Republic and also check out these interesting facts you probably never knew about progresguru.cz
Nastražte uši a inspirujte se, jak rozvíjet svou osobnost, vztahy i byznys Tady nakupujete audioknihy přímo u vydavatele – a tedy levněji.
Visit progresguru.czWe analyzed Progresguru.cz page load time and found that the first response time was 451 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
progresguru.cz performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value14.3 s
0/100
25%
Value9.8 s
10/100
10%
Value3,850 ms
1/100
30%
Value0.2
62/100
15%
Value21.5 s
1/100
10%
451 ms
429 ms
1044 ms
57 ms
67 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 61% of them (38 requests) were addressed to the original Progresguru.cz, 6% (4 requests) were made to Fonts.gstatic.com and 6% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Progresguru.cz.
Page size can be reduced by 225.7 kB (14%)
1.6 MB
1.4 MB
In fact, the total size of Progresguru.cz main page is 1.6 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. 40% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 45.5 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 6.3 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 45.5 kB or 78% of the original size.
Potential reduce by 25.4 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. Progres Guru images are well optimized though.
Potential reduce by 110.6 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 110.6 kB or 59% of the original size.
Potential reduce by 44.3 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. Progresguru.cz needs all CSS files to be minified and compressed as it can save up to 44.3 kB or 83% of the original size.
Number of requests can be reduced by 28 (54%)
52
24
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Progres Guru. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
progresguru.cz
451 ms
progresguru.cz
429 ms
www.progresguru.cz
1044 ms
css
57 ms
css
67 ms
main.css
328 ms
jquery-1.11.3.min.js
446 ms
main.js
358 ms
soundmanager2.min.js
440 ms
inlineplayer.min.js
358 ms
conversion.js
34 ms
tracking.js
893 ms
retargeting.js
536 ms
logo_1.png
329 ms
heads.jpg
539 ms
4.jpg
434 ms
36.jpg
537 ms
43.jpg
647 ms
78.jpg
771 ms
19.jpg
865 ms
12.jpg
1087 ms
44.jpg
1175 ms
66.jpg
1084 ms
75.jpg
1290 ms
39.jpg
1319 ms
73.jpg
1674 ms
71.jpg
1494 ms
6.jpg
1618 ms
15.jpg
1821 ms
8.jpg
1933 ms
16.jpg
1864 ms
gtm.js
143 ms
logo_header.png
1786 ms
icon_basket.png
1921 ms
icon_top.png
1976 ms
logo_footer.png
2106 ms
social_gopay.png
2127 ms
social_linkedin.png
2170 ms
social_youtube.png
2244 ms
social_twitter.png
2243 ms
social_googleplus.png
2301 ms
social_facebook.png
2429 ms
Zd2E9abXLFGSr9G3YK2MsB43XjeME5heavxWqLE69Ro.ttf
23 ms
b9QBgL0iMZfDSpmcXcE8nIU_FpLvXrv7la5ElqLzFTw.ttf
31 ms
b9QBgL0iMZfDSpmcXcE8nG9QJ2ZrAngtF2xl-5ukicw.ttf
67 ms
gDxHeefcXIo-lOuZFCn2xT6eVI8BTNonX9XtVyYeA-U.ttf
39 ms
analytics.js
55 ms
fbevents.js
126 ms
conversion_async.js
29 ms
99 ms
54 ms
retargeting
231 ms
collect
45 ms
collect
96 ms
collect
14 ms
collect
99 ms
41 ms
38 ms
ga-audiences
36 ms
ga-audiences
20 ms
tablet.css
201 ms
mobile.css
109 ms
progresguru.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
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
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.
progresguru.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
progresguru.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
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Progresguru.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Progresguru.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.
progresguru.cz
Open Graph data is detected on the main page of Progres Guru. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: