7 sec in total
1.5 sec
4.8 sec
668 ms
Welcome to zssdvv.edupage.org homepage info - get ready to check Zssdvv Edupage best content for Slovakia right away, or after learning these important things about zssdvv.edupage.org
Visit zssdvv.edupage.orgWe analyzed Zssdvv.edupage.org page load time and found that the first response time was 1.5 sec and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
zssdvv.edupage.org performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value20.3 s
0/100
25%
Value10.2 s
9/100
10%
Value820 ms
35/100
30%
Value0.045
99/100
15%
Value18.0 s
3/100
10%
1519 ms
283 ms
390 ms
388 ms
498 ms
Our browser made a total of 162 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Zssdvv.edupage.org, 9% (14 requests) were made to Maps.googleapis.com and 8% (13 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Sosdvv.edupage.org.
Page size can be reduced by 2.1 MB (16%)
13.1 MB
11.1 MB
In fact, the total size of Zssdvv.edupage.org main page is 13.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 10.9 MB which makes up the majority of the site volume.
Potential reduce by 248.8 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 248.8 kB or 84% of the original size.
Potential reduce by 320.3 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. Zssdvv Edupage images are well optimized though.
Potential reduce by 1.2 MB
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 1.2 MB or 74% of the original size.
Potential reduce by 281.5 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. Zssdvv.edupage.org needs all CSS files to be minified and compressed as it can save up to 281.5 kB or 85% of the original size.
Number of requests can be reduced by 56 (37%)
153
97
The browser has sent 153 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zssdvv 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 27 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
sosdvv.edupage.org
1519 ms
jquery-ui-1.10.2.css
283 ms
edupageDefault.css
390 ms
jquery-1.9.1.min.js
388 ms
jquery-ui-1.10.2.min.js
498 ms
lang_sk.js
871 ms
edubarUtils.js
472 ms
styles.css
483 ms
css
24 ms
jquery.easing.min.js
484 ms
scripts.js
565 ms
skin.css
400 ms
asc.css
401 ms
asc.js
607 ms
ui.js
755 ms
jQueryRotate.2.2.js
494 ms
clock2.js
495 ms
jquery.nivo.slider.pack.js
589 ms
js
39 ms
jquery.colorpicker.js
104 ms
jquery.royalslider.min.js
105 ms
royalSliderEditor.js
298 ms
social-icons.png
595 ms
home.png
596 ms
sk.gif
617 ms
pattern50.jpg
438 ms
border23.png
100 ms
border23.png
159 ms
max1000x100trLOGO.png
159 ms
background35.png
199 ms
fill185x185img30bf1b66ed2b7213397c.jpg
257 ms
fill185x185imgcd50d29261985d0ec6e3.jpg
258 ms
fill185x185imga1f2400fc57c7fe23b82.jpg
300 ms
fill185x185img154bd9a44d6f70e4d0ad.jpg
432 ms
fill185x185imgb4bcc2a10215e3662539.jpg
434 ms
fit_top296x222trIMG_3358.jpg
432 ms
fit_top304x228trspolocenska_miestnost.JPG
433 ms
fit_top304x228trSAM_1414.jpg
436 ms
fit_top304x228trDSCN2275(1).jpg
435 ms
fit_top304x228trIMG_20150905_124829.jpg
470 ms
fit_top304x228trSAM_1398.jpg
471 ms
fit_top304x228trSAM_1412.jpg
472 ms
fit_top304x228trDSCN5690.JPG
472 ms
fit_top304x228trSAM_1383.jpg
532 ms
fit_top304x228trDSCN2288.JPG
535 ms
fit_top304x228trIMG_3035.jpg
546 ms
fit_top304x228trSAM_1421.jpg
546 ms
AFeg8ejJtTM5d0wUfgcmXhsxEYwM7FgeyaSgU71cLG0.woff
10 ms
WtGkWIUKqCdAAUhSJOBc8T8E0i7KZn-EPnyo3HZu7kw.woff
45 ms
max90x90trclockBg.png
536 ms
max90x90trhourHand.png
537 ms
max90x90trminuteHand.png
563 ms
max90x90trsecondHand.png
590 ms
loading.gif
569 ms
fit_top288x200trsprutcam_header.png
406 ms
fit_top288x200trDSCN2423.JPG
416 ms
fit_top288x200trusing-sprutcam-02_1_.png
417 ms
fit_top288x200trP1010093(1).jpg
452 ms
fit_top288x200trusing-sprutcam-01(1).png
476 ms
fit_top300x225trDSCN7856.jpg
499 ms
fit_top300x225trDSCN7885.jpg
502 ms
fit_top300x225trDSCN7853.jpg
513 ms
fit_top300x225trDSCN7888.jpg
509 ms
fit_top300x225trDSCN7850.jpg
548 ms
fit_top300x225trDSCN7909.jpg
570 ms
fit_top300x225trDSCN7916.jpg
590 ms
max128x128trimg30bf1b66ed2b7213397c.jpg
581 ms
img8ad058c4d396d5c56cd9.jpg
586 ms
fit_top397x223trP2150375.jpg
583 ms
ga.js
127 ms
webfont.js
84 ms
734740_422870384459206_200344466_n.jpg
457 ms
fill55x55img30bf1b66ed2b7213397c.jpg
472 ms
fill55x55imgcd50d29261985d0ec6e3.jpg
497 ms
fill55x55imga1f2400fc57c7fe23b82.jpg
501 ms
fill55x55img154bd9a44d6f70e4d0ad.jpg
503 ms
fill55x55imgb4bcc2a10215e3662539.jpg
514 ms
fill55x55imgd5ad08e553cdd1de2eb2.jpg
549 ms
__utm.gif
13 ms
css
15 ms
__utm.gif
65 ms
fill55x55img519c2e162d9190597d62.jpg
529 ms
fill55x55imga22c9885c92fbfa6ba65.jpg
554 ms
fill55x55imgf451da9f0d14e83740e6.jpg
559 ms
menu2.png
556 ms
menu2.png
572 ms
menu2.png
549 ms
4RZJjVRPjYnC2939hKCAiozoDcyISWFbudC4esVlJ_U.woff
5 ms
u-WUoqrET9fUeobQW7jkRT8E0i7KZn-EPnyo3HZu7kw.woff
16 ms
menu2.png
547 ms
menu2.png
574 ms
menu2.png
575 ms
menu2.png
566 ms
menu2.png
568 ms
menu2.png
592 ms
menu9.png
551 ms
menu9.png
579 ms
menu9.png
576 ms
menu9.png
573 ms
menu9.png
590 ms
menu9.png
592 ms
menu9.png
570 ms
menu9.png
575 ms
menu9.png
575 ms
834_gif_book.gif
575 ms
border23.png
591 ms
mail.png
592 ms
phone2.png
569 ms
arrows.png
573 ms
image476.gif
1147 ms
LOGO_SOSD.jpg
578 ms
firefighters-115800_640.jpg
591 ms
gif-bestpage-sk-315.gif
680 ms
fire-997837_640.jpg
575 ms
fire-227291_640(1).jpg
572 ms
img55f01daaa8847e8cde59.jpg
584 ms
max256x256trimg9b9d34707cc1ba48dc6c.jpg
604 ms
tn_c_138524_4.jpg
629 ms
Plamen.gif
611 ms
firefighters-696170_640.jpg
713 ms
1381427643_1381363806_gifs_13.gif
1007 ms
krb.gif
822 ms
DSCN9646.jpg
942 ms
IMG_3016.jpg
1020 ms
DSCF5710.jpg
1597 ms
IMG_3116.jpg
1139 ms
grab.png
951 ms
rs-default.png
958 ms
button-gray.png
1002 ms
common.js
19 ms
map.js
34 ms
util.js
63 ms
marker.js
31 ms
StaticMapService.GetMapImage
91 ms
onion.js
15 ms
openhand_8_8.cur
38 ms
ViewportInfoService.GetViewportInfo
77 ms
stats.js
29 ms
kh
26 ms
kh
69 ms
controls.js
22 ms
transparent.png
48 ms
transparent.png
110 ms
css
66 ms
transparent.png
65 ms
google4.png
35 ms
mapcnt6.png
36 ms
sv5.png
35 ms
spotlight-poi.png
35 ms
tmapctrl.png
22 ms
cb_scout5.png
23 ms
tmapctrl4.png
40 ms
imgs8.png
42 ms
google_white5.png
23 ms
vt
38 ms
vt
35 ms
vt
31 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
3 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
10 ms
Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff
10 ms
d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff
11 ms
AuthenticationService.Authenticate
126 ms
zssdvv.edupage.org accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
zssdvv.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
zssdvv.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
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
SK
SK
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zssdvv.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 Zssdvv.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.
zssdvv.edupage.org
Open Graph description is not detected on the main page of Zssdvv 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: