vbs.rs Website Information

Daily Unique Visits: 837

Daily Page Views: 1,674

Income Per Day: $5

Estimated Value: $1,200

This website is located in Serbia and is using following IP address 147.91.246.18. See the complete list of popular websites hosted in Serbia.

vbs.rs is registered under .RS top-level domain. Please check other sites in .RS zone.

Website vbs.rs is using the following name servers:

ns2e.vbs.rs
ns1e.nb.rs
ns.rcub.bg.ac.rs

and is probably hosted by ARNES. See the full list of other websites hosted by ARNES.

The highest website vbs.rs position in Alexa rank database was 94961 and the lowest rank position was 993087. Current position of vbs.rs in Alexa rank database is 856534.

Desktop speed score of vbs.rs (77/100) is better than the results of 63.93% of other sites and shows that the page desktop performance can be improved.

Mobile usability score of vbs.rs (61/100) is better than the results of 5.47% of other sites and means that the page is not mobile-friendly.

Mobile speed score of vbs.rs (65/100) is better than the results of 66.06% of other sites and shows that the landing page performance on mobile devices is poor and can be improved.

vbs.rs Alexa Rank

The traffic rank is based on three months of aggregated historical traffic data from millions of Alexa Toolbar users and is a combined measure of page views and users.

vbs.rs whois

WHOIS gives you the ability to lookup any generic domains to find out the registered domain holder. WHOIS database are provided for information purposes only. It allows the public to check whether a specific domain name is still available or not and to obtain information related to the registration records of existing domain names.

% The data in the Whois database are provided by RNIDS
% for information purposes only and to assist persons in obtaining
% information about or related to a domain name registration record.
% Data in the database are created by registrants and we do not guarantee
% their accuracy. We reserve the right to remove access
% for entities abusing the data, without notice.
% All timestamps are given in Serbian local time.
%
Domain name: vbs.rs
Domain status: Active https://www.rnids.rs/en/domain-name-status-codes#Active
Registration date: 10.03.2008 12:00:00
Modification date: 06.08.2024 08:42:19
Expiration date: 10.09.2025 12:00:00
Confirmed: 10.03.2008 12:00:00
Registrar: Mainstream Public Cloud Services d.o.o.

Registrant: NARODNA BIBLIOTEKA SRBIJE
Address: Skerliceva 1, Beograd, Serbia
Postal Code: 11000
ID Number: 07010044
Tax ID: 102187749

Administrative contact: NARODNA BIBLIOTEKA SRBIJE
Address: Skerliceva 1, Beograd, Serbia
Postal Code: 11000
ID Number: 07010044
Tax ID: 102187749

Technical contact: SERBIA BROADBAND - SRPSKE KABLOVSKE MREZE D.O.O.
Address: Bulevar Peka Dapcevica 19, Beograd, Serbia
Postal Code: 11000
ID Number: 17280554
Tax ID: 101038731

DNS: ns.rcub.bg.ac.rs - 147.91.1.5
DNS: ns1e.vbs.rs - 147.91.246.91
DNS: ns2e.vbs.rs - 147.91.246.96

DNSSEC signed: no

Whois Timestamp: 19.10.2024 01:23:46

vbs.rs server information

Servers Location

vbs.rs desktop page speed rank

Last tested: 2018-01-24

Desktop Speed Medium

77/100

vbs.rs Desktop Speed Test Quick Summary

priority - 16Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

http://www.vbs.rs/cobiss/default.css (expiration not specified)
http://www.vbs.rs/cobiss/default2.css (expiration not specified)
http://www.vbs.rs/cobiss/drpdwn.css (expiration not specified)
http://www.vbs.rs/cobiss/images/arrw2.gif (expiration not specified)
http://www.vbs.rs/cobiss/images/bg2.jpg (expiration not specified)
http://www.vbs.rs/cobiss/images/bullarw2.gif (expiration not specified)
http://www.vbs.rs/cobiss/images/bullet_downarrow.gif (expiration not specified)
http://www.vbs.rs/cobiss/images/cobiss-logo.svg (expiration not specified)
http://www.vbs.rs/cobiss/images/cobiss-opac-entry-sc.jpg (expiration not specified)
http://www.vbs.rs/cobiss/images/cp.gif (expiration not specified)
http://www.vbs.rs/cobiss/images/drpdwn1.png (expiration not specified)
http://www.vbs.rs/cobiss/images/email1.gif (expiration not specified)
http://www.vbs.rs/cobiss/images/flg-en.gif (expiration not specified)
http://www.vbs.rs/cobiss/images/flg-sr.gif (expiration not specified)
http://www.vbs.rs/cobiss/images/footer_bg.gif (expiration not specified)
http://www.vbs.rs/cobiss/images/hdr_dvdr.png (expiration not specified)
http://www.vbs.rs/cobiss/images/header-cyr.png (expiration not specified)
http://www.vbs.rs/cobiss/images/izum2.gif (expiration not specified)
http://www.vbs.rs/cobiss/images/konf_2016-2.png (expiration not specified)
http://www.vbs.rs/cobiss/images/mcobiss-cyr.png (expiration not specified)
http://www.vbs.rs/cobiss/images/menu_bg_32.gif (expiration not specified)
http://www.vbs.rs/cobiss/images/menu_bottom.gif (expiration not specified)
http://www.vbs.rs/cobiss/images/menu_left_32.gif (expiration not specified)
http://www.vbs.rs/cobiss/images/menu_right_32.gif (expiration not specified)
http://www.vbs.rs/cobiss/images/menu_title_bg.gif (expiration not specified)
http://www.vbs.rs/cobiss/images/news_icon.png (expiration not specified)
http://www.vbs.rs/cobiss/images/right_div.gif (expiration not specified)
http://www.vbs.rs/cobiss/images/square-blue-add.gif (expiration not specified)
http://www.vbs.rs/cobiss/images/srch_bttn-sc.gif (expiration not specified)
http://www.vbs.rs/cobiss/js/func.js (expiration not specified)
http://www.vbs.rs/cobiss/rsd.css (expiration not specified)
http://www.vbs.rs/cobiss/stl.css (expiration not specified)

priority - 6Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 1 blocking script resources and 5 blocking CSS resources. This causes a delay in rendering your page.

Remove render-blocking JavaScript:

http://www.vbs.rs/cobiss/js/func.js

Optimize CSS Delivery of the following:

http://www.vbs.rs/cobiss/stl.css
http://www.vbs.rs/cobiss/drpdwn.css
http://www.vbs.rs/cobiss/default2.css
http://www.vbs.rs/cobiss/default.css
http://www.vbs.rs/cobiss/rsd.css

priority - 5Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 46.3KiB (78% reduction).

Compressing http://www.vbs.rs/cobiss/ could save 21.2KiB (80% reduction).
Compressing http://www.vbs.rs/cobiss/stl.css could save 12.5KiB (78% reduction).
Compressing http://www.vbs.rs/cobiss/rsd.css could save 8KiB (87% reduction).
Compressing http://www.vbs.rs/cobiss/images/cobiss-logo.svg could save 2.9KiB (61% reduction).
Compressing http://www.vbs.rs/cobiss/default.css could save 1.1KiB (66% reduction).
Compressing http://www.vbs.rs/cobiss/drpdwn.css could save 475B (48% reduction).
Compressing http://www.vbs.rs/cobiss/default2.css could save 203B (44% reduction).

priority - 1Optimize images

Properly formatting and compressing images can save many bytes of data.

Optimize the following images to reduce their size by 13.5KiB (25% reduction).

Compressing http://www.vbs.rs/cobiss/images/cobiss-opac-entry-sc.jpg could save 8.7KiB (26% reduction).
Compressing http://www.vbs.rs/cobiss/images/bg2.jpg could save 1.8KiB (15% reduction).
Compressing http://www.vbs.rs/cobiss/images/konf_2016-2.png could save 1.1KiB (24% reduction).
Compressing http://www.vbs.rs/cobiss/images/flg-en.gif could save 706B (77% reduction).
Compressing http://www.vbs.rs/cobiss/images/srch_bttn-sc.gif could save 698B (46% reduction).
Compressing http://www.vbs.rs/cobiss/images/menu_title_bg.gif could save 529B (55% reduction).

priority - 1Minify HTML

Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.

Minify HTML for the following resources to reduce their size by 9.3KiB (36% reduction).

Minifying http://www.vbs.rs/cobiss/ could save 9.3KiB (36% reduction).

priority - 0Minify CSS

Compacting CSS code can save many bytes of data and speed up download and parse times.

Minify CSS for the following resources to reduce their size by 365B (37% reduction).

Minifying http://www.vbs.rs/cobiss/drpdwn.css could save 365B (37% reduction).

vbs.rs Desktop Resource Breakdown

Total Resources	34
Number of Hosts	2
Static Resources	32
JavaScript Resources	1
CSS Resources	5

vbs.rs mobile page speed rank

Last tested: 2018-02-14

Mobile Speed Medium

65/100

vbs.rs Mobile Speed Test Quick Summary

priority - 24Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

priority - 24Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 1 blocking script resources and 5 blocking CSS resources. This causes a delay in rendering your page.

Remove render-blocking JavaScript:

http://www.vbs.rs/cobiss/js/func.js

Optimize CSS Delivery of the following:

http://www.vbs.rs/cobiss/stl.css
http://www.vbs.rs/cobiss/drpdwn.css
http://www.vbs.rs/cobiss/default2.css
http://www.vbs.rs/cobiss/default.css
http://www.vbs.rs/cobiss/rsd.css

priority - 5Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 46.9KiB (78% reduction).

Compressing http://www.vbs.rs/cobiss/ could save 21.8KiB (80% reduction).
Compressing http://www.vbs.rs/cobiss/stl.css could save 12.5KiB (78% reduction).
Compressing http://www.vbs.rs/cobiss/rsd.css could save 8KiB (87% reduction).
Compressing http://www.vbs.rs/cobiss/images/cobiss-logo.svg could save 2.9KiB (61% reduction).
Compressing http://www.vbs.rs/cobiss/default.css could save 1.1KiB (66% reduction).
Compressing http://www.vbs.rs/cobiss/drpdwn.css could save 475B (48% reduction).
Compressing http://www.vbs.rs/cobiss/default2.css could save 203B (44% reduction).

priority - 1Optimize images

Properly formatting and compressing images can save many bytes of data.

Optimize the following images to reduce their size by 13.5KiB (25% reduction).

priority - 1Minify HTML

Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.

Minify HTML for the following resources to reduce their size by 9.3KiB (35% reduction).

Minifying http://www.vbs.rs/cobiss/ could save 9.3KiB (35% reduction).

priority - 0Minify CSS

Compacting CSS code can save many bytes of data and speed up download and parse times.

Minify CSS for the following resources to reduce their size by 365B (37% reduction).

Minifying http://www.vbs.rs/cobiss/drpdwn.css could save 365B (37% reduction).

vbs.rs Mobile Resource Breakdown

Total Resources	34
Number of Hosts	2
Static Resources	32
JavaScript Resources	1
CSS Resources	5

vbs.rs mobile page usability

Last tested: 2018-02-14

Mobile Usability Bad

61/100

vbs.rs Mobile Usability Test Quick Summary

priority - 40Use legible font sizes

The following text on your page renders in a way that may be difficult for some of your visitors to read. Use legible font sizes to provide a better user experience.

The following text fragments have a small font size. Increase the font size to make them more legible.

БИБЛИОГРАФИЈЕ и E-CRIS.SR and 4 others render only 5 pixels tall (12 CSS pixels).

COBISS.net renders only 5 pixels tall (12 CSS pixels).

Српски ћирилица renders only 4 pixels tall (11 CSS pixels).

Обавештења и новости and 4 others render only 5 pixels tall (13 CSS pixels).

библиографије…публикацијама and 6 others render only 4 pixels tall (11 CSS pixels).

07. 02. 2018. renders only 4 pixels tall (11 CSS pixels).

Инсталација програмске опреме and 7 others render only 4 pixels tall (11 CSS pixels).

COBISS3, V6.15-00 renders only 4 pixels tall (11 CSS pixels).

Народна библио…аџић' Баточина and 12 others render only 4 pixels tall (11 CSS pixels).

Архив renders only 4 pixels tall (11 CSS pixels).

Организација знанја (ОЗ) and 10 others render only 5 pixels tall (12 CSS pixels).

(COBISS/OPAC) renders only 3 pixels tall (9 CSS pixels).

Продужавање рока позајмице and 2 others render only 4 pixels tall (11 CSS pixels).

22. - 23. новембар 2016. and 1 others render only 4 pixels tall (11 CSS pixels).

ЗА БИБЛИОТЕКЕ renders only 4 pixels tall (11 CSS pixels).

- база података о библиотекама and 2 others render only 4 pixels tall (11 CSS pixels).

priority - 15Size tap targets appropriately

Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.

The following tap targets are close to other nearby tap targets and may need additional spacing around them.

The tap target <a href="http://vbshome…_centar-sc.asp">О ВБС Центру</a> and 9 others are close to other tap targets.

The tap target <a href="http://home.iz…avodila_SR.pdf">COBISS3</a> and 18 others are close to other tap targets.

The tap target <a href="http://vbshome…default-sc.asp" class="vec_r">Архив</a> is close to 3 other tap targets.

The tap target <a href="http://home.iz…me_SR_cyr.html" class="no">Библиографијеи E-CRIS.SR</a> and 8 others are close to other tap targets.

priority - 10Configure the viewport

Your page does not have a viewport specified. This causes mobile devices to render your page as it would appear on a desktop browser, scaling it down to fit on a mobile screen. Configure a viewport to allow your page to render properly on all devices.

priority - 4Size content to viewport

The page content is too wide for the viewport, forcing the user to scroll horizontally. Size the page content to the viewport to provide a better user experience.

The page content is 1,002 CSS pixels wide, but the viewport is only 980 CSS pixels wide. The following elements fall outside the viewport:

The element <div id="header1-cyr"></div> falls outside the viewport.
The element <a href="index-SC.html">Српски ћирилица</a> falls outside the viewport.
The element <div class="right_menu_corner"> falls outside the viewport.
The element <div class="sldlk"> falls outside the viewport.
The element <div class="title_box">Библиотеке у Србији</div> falls outside the viewport.
The element <p>COLIB.SR - баз…о библиотекама</p> falls outside the viewport.
The element <p>Приступне стра…е - библиотека</p> falls outside the viewport.
The element <div class="title_box_bottom"> falls outside the viewport.
The element <div class="spacer6"> falls outside the viewport.
The element <div class="title_box">Библиотеке чланице</div> falls outside the viewport.
The element <p>Листа свих библиотека</p> falls outside the viewport.
The element <p>COBISS3 - Инсталација</p> falls outside the viewport.
The element <p>Нове чланице:</p> falls outside the viewport.
The element <div class="lib">Библиотека 'Ми…ишић', Мионица</div> falls outside the viewport.
The element <div class="lib">Факултет драмс…ности, Београд</div> falls outside the viewport.
The element <div class="lib">Народна библио…аџић' Баточина</div> falls outside the viewport.
The element <div class="title_box_bottom"> falls outside the viewport.
The element <div class="spacer6"> falls outside the viewport.
The element <div class="title_box">Конференције COBISS</div> falls outside the viewport.
The element <img src="images/konf_2016-2.png"> falls outside the viewport.
The element <hr> falls outside the viewport.
The element <div class="title_box_bottom"> falls outside the viewport.
The element <div class="spacer11"> falls outside the viewport.
The element <img src="images/email1.gif"> falls outside the viewport.

vbs.rs HTML validation

Errors

Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.

Line: 1 Column: 1 - 6
"...<HTML> <HEAD..."

Bad value “0;URL=http://www.vbs.rs/cobiss/” for attribute “content” on element “meta”: Expected a space character, but saw “U” instead.

Line: 4 Column: 1 - 67
"...R</TITLE> <META HTTP-EQUIV=REFRESH CONTENT="0;URL=http://www.vbs.rs/cobiss/"> <META..."

Internal encoding declaration “iso-8859-2” disagrees with the actual encoding of the document (“utf-8”).

Line: 5 Column: 1 - 70
"...cobiss/"> <META http-equiv=Content-Type content="text/html; charset=iso-8859-2"> <!-- ..."