2.4 sec in total
586 ms
1.7 sec
133 ms
Welcome to zsradola.edupage.org homepage info - get ready to check Zsradola Edupage best content for Slovakia right away, or after learning these important things about zsradola.edupage.org
Visit zsradola.edupage.orgWe analyzed Zsradola.edupage.org page load time and found that the first response time was 586 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
zsradola.edupage.org performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value5.1 s
24/100
25%
Value5.0 s
63/100
10%
Value110 ms
97/100
30%
Value0.018
100/100
15%
Value5.1 s
75/100
10%
586 ms
289 ms
388 ms
407 ms
490 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 82% of them (46 requests) were addressed to the original Zsradola.edupage.org, 5% (3 requests) were made to Static1.edupage.org and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (821 ms) belongs to the original domain Zsradola.edupage.org.
Page size can be reduced by 990.0 kB (71%)
1.4 MB
410.5 kB
In fact, the total size of Zsradola.edupage.org main page is 1.4 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. 45% of websites need less resources to load. Javascripts take 880.6 kB which makes up the majority of the site volume.
Potential reduce by 52.7 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 52.7 kB or 82% of the original size.
Potential reduce by 16.0 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, Zsradola Edupage needs image optimization as it can save up to 16.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 644.3 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 644.3 kB or 73% of the original size.
Potential reduce by 277.0 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. Zsradola.edupage.org needs all CSS files to be minified and compressed as it can save up to 277.0 kB or 85% of the original size.
Number of requests can be reduced by 27 (52%)
52
25
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zsradola Edupage. 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 6 to 1 for CSS and as a result speed up the page load time.
zsradola.edupage.org
586 ms
jquery-ui-1.10.2.css
289 ms
edupageDefault.css
388 ms
jquery-1.9.1.min.js
407 ms
jquery-ui-1.10.2.min.js
490 ms
lang_sk.js
821 ms
edubarUtils.js
375 ms
styles.css
382 ms
css
23 ms
jquery.easing.min.js
467 ms
scripts.js
477 ms
skin.css
306 ms
asc.css
304 ms
asc.js
473 ms
ui.js
677 ms
jquery.nivo.slider.pack.js
362 ms
jQueryRotate.2.2.js
311 ms
clock2.js
309 ms
social-icons.png
196 ms
home.png
195 ms
sk.gif
199 ms
border24.png
95 ms
border24.png
97 ms
max1000x100trlogo13.png
98 ms
arrow-down.png
98 ms
mail.png
100 ms
phone2.png
97 ms
fit_top288x125trslide10.jpg
188 ms
fit_top288x125trslide11.jpg
191 ms
fit_top288x125trslide12.jpg
193 ms
fit_top288x125trslide16.jpg
195 ms
nu_edu_miscellaneous.gif
194 ms
loading.gif
185 ms
PyqsDANUgLi2UsdO-d4iZQ.woff
39 ms
l1cOQ90roY9yC7voEhngDD8E0i7KZn-EPnyo3HZu7kw.woff
39 ms
dI-qzxlKVQA6TUC5RKSb3z8E0i7KZn-EPnyo3HZu7kw.woff
39 ms
max120x120trclockBg.png
263 ms
max120x120trhourHand.png
268 ms
max120x120trminuteHand.png
270 ms
max120x120trsecondHand.png
274 ms
menu2.png
270 ms
menu2.png
283 ms
menu2.png
353 ms
menu2.png
362 ms
menu2.png
362 ms
menu2.png
365 ms
menu2.png
367 ms
menu2.png
371 ms
menu2.png
445 ms
ga.js
26 ms
border24.png
430 ms
mail.png
431 ms
phone2.png
434 ms
arrows.png
434 ms
__utm.gif
5 ms
__utm.gif
11 ms
zsradola.edupage.org 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
Image elements do not have [alt] attributes
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
zsradola.edupage.org 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
Missing source maps for large first-party JavaScript
zsradola.edupage.org 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
SK
SK
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zsradola.edupage.org can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Zsradola.edupage.org 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.
zsradola.edupage.org
Open Graph description is not detected on the main page of Zsradola Edupage. 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: