2.5 sec in total
270 ms
2 sec
243 ms
Welcome to vtsnis.edu.rs homepage info - get ready to check Vtsnis Edu best content for Serbia right away, or after learning these important things about vtsnis.edu.rs
Visit vtsnis.edu.rsWe analyzed Vtsnis.edu.rs page load time and found that the first response time was 270 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
vtsnis.edu.rs performance score
name
value
score
weighting
Value15.8 s
0/100
10%
Value27.9 s
0/100
25%
Value25.9 s
0/100
10%
Value3,560 ms
1/100
30%
Value0
100/100
15%
Value38.8 s
0/100
10%
270 ms
83 ms
166 ms
169 ms
168 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 97% of them (87 requests) were addressed to the original Vtsnis.edu.rs, 1% (1 request) were made to Adobe.com and 1% (1 request) were made to Statcounter.com. The less responsive or slowest element that took the longest time to load (739 ms) belongs to the original domain Vtsnis.edu.rs.
Page size can be reduced by 158.7 kB (25%)
636.5 kB
477.7 kB
In fact, the total size of Vtsnis.edu.rs main page is 636.5 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. 35% of websites need less resources to load. Images take 510.5 kB which makes up the majority of the site volume.
Potential reduce by 60.2 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 16.7 kB, which is 24% 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 60.2 kB or 87% of the original size.
Potential reduce by 64.7 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, Vtsnis Edu needs image optimization as it can save up to 64.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 22.6 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 22.6 kB or 56% of the original size.
Potential reduce by 11.2 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. Vtsnis.edu.rs needs all CSS files to be minified and compressed as it can save up to 11.2 kB or 71% of the original size.
Number of requests can be reduced by 19 (22%)
88
69
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vtsnis Edu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for CSS and as a result speed up the page load time.
vtsnis.edu.rs
270 ms
dropdown.css
83 ms
default.ultimate.css
166 ms
Tahoma_12_normal.css
169 ms
Tahoma_12_bold.css
168 ms
Tahoma14_bold_red.css
182 ms
Tahoma_14_bold.css
180 ms
Tahoma_13_normal.css
181 ms
Tahoma12_bold_red.css
245 ms
Style_12.css
245 ms
Calibri_12_bold.css
246 ms
Arial_12_bold.css
269 ms
Arial_11_bold.css
269 ms
Arial_12_normal.css
268 ms
Arial_14_bold.css
325 ms
swfobject.js
328 ms
Arial_12_bold_blue.css
328 ms
Arial_12_bold_red.css
356 ms
dropdown.min.css
279 ms
default.css
197 ms
helper.css
83 ms
default.advanced.css
91 ms
get_flash_player.gif
38 ms
spaces_background.jpg
102 ms
map.png
112 ms
flag_serbia.png
112 ms
flag_united_kingdom.png
99 ms
header_vtsnis.png
424 ms
webmail_vtsnis.png
107 ms
nav-arrow-right.png
180 ms
FaceBook_32x32.png
183 ms
Twitter_32x32.png
196 ms
RssFeed-32.png
198 ms
YouTube-32.png
197 ms
line1.png
260 ms
baner_ini.png
263 ms
baner_drs.png
286 ms
baner_kot.png
286 ms
baner_srt.png
286 ms
baner_gri.png
341 ms
baner_zpp.png
344 ms
graduation_hat.png
375 ms
baner_izzs_2014.png
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baner_bds_2014.png
375 ms
baner_kot_2014.png
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baner_srt_2014.png
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baner_koi_2014.png
461 ms
baner_ine_2008.png
462 ms
Eurocert_Logo.png
553 ms
Ministarstvo_Prosvete.jpg
499 ms
Agencija_za_bezbednost_saobracaja.png
501 ms
univerzitetska_biblioteka_nis_smal.jpg
504 ms
logo_dijaspora_nis.jpg
551 ms
inzenjerska_komora_srbije.png
550 ms
logo_rpknis.png
580 ms
nicat_logo.png
582 ms
baner_zakon_o_visokom_obrazovanju.png
584 ms
baner_zakon_o_duvanskom_dimu.png
638 ms
makazice.gif
614 ms
counter.js
8 ms
t.php
119 ms
Calendar_icon_24.png
552 ms
novo_gif.gif
569 ms
banner_1.png
562 ms
banner_2.png
564 ms
line1_80_1.png
626 ms
baner_dozvole.png
559 ms
baner_politika_kvaliteta.png
558 ms
baner_strategija_obezbedjenja_kvaliteta.png
554 ms
baner_javne_nabavke.png
555 ms
baner_biblioteka.png
558 ms
baner_skriptarnica.png
565 ms
baner_licence_vts.png
563 ms
baner_obuke.png
543 ms
logo_VTSAppsTeam.png
545 ms
baner_sportske_vesti.png
546 ms
baner_video_kanal.png
495 ms
baner_video_striming.png
570 ms
baner_virtualna_tura.png
539 ms
baner_medjunarodni_projekti.png
543 ms
baner_medjunarodna_saradnja.png
536 ms
logo_moodle.png
494 ms
baner_partneri.png
495 ms
logo_dreamspark.png
569 ms
baner_akreditacija_2012.png
538 ms
baner_strategija_obrazovanja_2020.png
539 ms
baner-biblioteka-novo-3.png
494 ms
novo_u_biblioteci_2.gif
739 ms
arhiva_vesti.gif
501 ms
footer_vtsnis_955.png
521 ms
vtsnis.edu.rs 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-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
ARIA toggle fields do not have accessible names
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
Image elements do not have [alt] attributes
Links do not have a discernible name
vtsnis.edu.rs best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
vtsnis.edu.rs 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
SR
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vtsnis.edu.rs can be misinterpreted by Google and other search engines. Our service has detected that Serbian is used on the page, and it does not match the claimed English language. Our system also found out that Vtsnis.edu.rs 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.
vtsnis.edu.rs
Open Graph description is not detected on the main page of Vtsnis Edu. 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: