8.5 sec in total
866 ms
7.5 sec
157 ms
Visit skolanavyku.cz now to see the best up-to-date Skolanavyku content for Czech Republic and also check out these interesting facts you probably never knew about skolanavyku.cz
Přijmi 30 denní výzvu a vytvoř si nové návyky, které promění tvůj rok 2016 v nejlepší rok života! Čeká tě 5 tajných kroků [...]
Visit skolanavyku.czWe analyzed Skolanavyku.cz page load time and found that the first response time was 866 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
skolanavyku.cz performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value8.0 s
2/100
25%
Value9.8 s
10/100
10%
Value100 ms
98/100
30%
Value1.035
2/100
15%
Value8.1 s
41/100
10%
866 ms
112 ms
319 ms
217 ms
222 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Skolanavyku.cz, 10% (3 requests) were made to Fonts.gstatic.com and 7% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (866 ms) relates to the external source Vstup.skolanavyku.cz.
Page size can be reduced by 308.8 kB (70%)
439.2 kB
130.4 kB
In fact, the total size of Skolanavyku.cz main page is 439.2 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. 30% of websites need less resources to load. Javascripts take 264.6 kB which makes up the majority of the site volume.
Potential reduce by 19.1 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 19.1 kB or 72% of the original size.
Potential reduce by 5.8 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, Skolanavyku needs image optimization as it can save up to 5.8 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 176.6 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 176.6 kB or 67% of the original size.
Potential reduce by 107.4 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. Skolanavyku.cz needs all CSS files to be minified and compressed as it can save up to 107.4 kB or 87% of the original size.
Number of requests can be reduced by 20 (77%)
26
6
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Skolanavyku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
866 ms
style.css
112 ms
content.css
319 ms
content.css
217 ms
content.css
222 ms
jquery.js
348 ms
jquery-migrate.min.js
221 ms
front.js
219 ms
tracking.js
592 ms
css
70 ms
css
80 ms
10254-oxgbtmzcq4zv1aa0vijzu4oiul36xiqbwnyorm6birruhwv5jc5ih2j1d85abjawdzs4nudzbkgmamnyvlcqd865l3ribd82curv
754 ms
lightbox.css
337 ms
velocity.min.js
479 ms
front_menu.js
337 ms
front.js
360 ms
wp-embed.min.js
437 ms
comment-reply.min.js
459 ms
lightbox.js
466 ms
wp-emoji-release.min.js
357 ms
fbevents.js
138 ms
20 ms
akademie-2016-oriznuta.png
258 ms
analytics.js
7 ms
brushed_alu.png
254 ms
pFZGRS3ywNfpSqkEIed1Ww.ttf
41 ms
nsLtvfQoT-rVwGTHHnkeJqCWcynf_cDxXwCLxiixG1c.ttf
50 ms
all.js
246 ms
collect
15 ms
DBCt-NXN57MTAFjitYxdrB43XjeME5heavxWqLE69Ro.ttf
37 ms
skolanavyku.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.
skolanavyku.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
Page has valid source maps
skolanavyku.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
N/A
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Skolanavyku.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Skolanavyku.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.
skolanavyku.cz
Open Graph data is detected on the main page of Skolanavyku. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: