3.2 sec in total
422 ms
2.4 sec
374 ms
Visit zumail.sk now to see the best up-to-date ZUmail content for Slovakia and also check out these interesting facts you probably never knew about zumail.sk
ZUmail.sk je najefektívnejšia forma reklamy s okamžitým výsledkom. Oslovte státisíce užívateľov za výhodné ceny.
Visit zumail.skWe analyzed Zumail.sk page load time and found that the first response time was 422 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
zumail.sk performance score
name
value
score
weighting
Value2.9 s
51/100
10%
Value4.2 s
45/100
25%
Value4.0 s
81/100
10%
Value120 ms
97/100
30%
Value0.002
100/100
15%
Value5.2 s
75/100
10%
422 ms
647 ms
307 ms
66 ms
102 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 90% of them (43 requests) were addressed to the original Zumail.sk, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (847 ms) belongs to the original domain Zumail.sk.
Page size can be reduced by 217.7 kB (40%)
544.5 kB
326.8 kB
In fact, the total size of Zumail.sk main page is 544.5 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 259.3 kB which makes up the majority of the site volume.
Potential reduce by 7.1 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 7.1 kB or 70% of the original size.
Potential reduce by 4.5 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. ZUmail images are well optimized though.
Potential reduce by 183.2 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 183.2 kB or 71% of the original size.
Potential reduce by 22.9 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. Zumail.sk needs all CSS files to be minified and compressed as it can save up to 22.9 kB or 79% of the original size.
Number of requests can be reduced by 22 (49%)
45
23
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZUmail. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
zumail.sk
422 ms
www.zumail.sk
647 ms
www.zumail.sk
307 ms
css
66 ms
style.css
102 ms
jquery.selectbox.css
199 ms
jquery.fancybox.css
203 ms
validationEngine.css
207 ms
InNlYWxfZGVzaWduX2lkIjoiNiIsIndlYnNpdGVfaWQiOiIxMzciLCI5OSI6MS4wMzE5MjgxNjA0MDk4
222 ms
btgseal-small.png
318 ms
jquery.js
300 ms
jquery.selectbox.js
201 ms
jquery.fancybox.js
321 ms
jquery.validationEngine-sk.js
284 ms
jquery.validationEngine.js
383 ms
html5placeholder.jquery.js
291 ms
custom.js
327 ms
101.png
371 ms
103.png
419 ms
102.png
423 ms
104.png
420 ms
105.png
421 ms
113.png
467 ms
107.png
479 ms
108.png
485 ms
109.png
497 ms
110.png
498 ms
111.png
510 ms
112.png
562 ms
geotrust.png
578 ms
header-bg.png
405 ms
header.jpg
509 ms
logo-sk.png
409 ms
menu.png
435 ms
register.png
478 ms
menu-top-border.png
493 ms
login.png
503 ms
content-bg-home.png
508 ms
content-home.jpg
847 ms
dot-dark.png
571 ms
button-big.png
593 ms
bonus.png
602 ms
hr.png
606 ms
dashed.png
605 ms
hrefbox-more.png
668 ms
footer-border.png
691 ms
ga.js
34 ms
__utm.gif
16 ms
zumail.sk accessibility score
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
Buttons do not have an accessible name
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
zumail.sk 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
zumail.sk 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
SK
SK
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zumail.sk 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 Zumail.sk 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.
zumail.sk
Open Graph description is not detected on the main page of ZUmail. 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: