6.5 sec in total
582 ms
5.4 sec
475 ms
Click here to check amazing Fon content for Serbia. Otherwise, check out these important facts you probably never knew about fon.rs
Visit fon.rsWe analyzed Fon.rs page load time and found that the first response time was 582 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
fon.rs performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value6.9 s
6/100
25%
Value6.2 s
43/100
10%
Value190 ms
90/100
30%
Value0.137
79/100
15%
Value8.3 s
39/100
10%
582 ms
1407 ms
247 ms
253 ms
260 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Fon.rs, 95% (74 requests) were made to Fon.bg.ac.rs and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Fon.bg.ac.rs.
Page size can be reduced by 568.1 kB (41%)
1.4 MB
818.3 kB
In fact, the total size of Fon.rs 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. 50% of websites need less resources to load. Images take 805.2 kB which makes up the majority of the site volume.
Potential reduce by 169.5 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 169.5 kB or 85% of the original size.
Potential reduce by 125.3 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. Obviously, Fon needs image optimization as it can save up to 125.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 191.7 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 191.7 kB or 68% of the original size.
Potential reduce by 81.6 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. Fon.rs needs all CSS files to be minified and compressed as it can save up to 81.6 kB or 84% of the original size.
Number of requests can be reduced by 41 (54%)
76
35
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
fon.rs
582 ms
www.fon.bg.ac.rs
1407 ms
advps-style.css
247 ms
pagenavi-css.css
253 ms
style.css
260 ms
squelch-tabs-and-accordions.css
252 ms
jquery.fancybox-1.3.7.min.css
245 ms
jquery.js
348 ms
jquery-migrate.min.js
474 ms
jquery.hoverIntent.minified.js
468 ms
jquery.cookie.js
478 ms
jquery.dcjqaccordion.2.9.js
472 ms
advps.frnt.script.js
467 ms
jquery.bxslider.min.js
573 ms
unslider.min.js
692 ms
meni.js
692 ms
upis.js
717 ms
html5shiv.min.js
720 ms
navigation.js
713 ms
skip-link-focus-fix.js
804 ms
core.min.js
917 ms
widget.min.js
924 ms
accordion.min.js
920 ms
tabs.min.js
921 ms
squelch-tabs-and-accordions.js
926 ms
jquery.fancybox-1.3.7.min.js
1019 ms
jquery.easing.pack.js
1138 ms
jquery.mousewheel.min.js
1138 ms
css
88 ms
advps-style.css
674 ms
pagenavi-css.css
652 ms
style.css
693 ms
squelch-tabs-and-accordions.css
737 ms
jquery.fancybox-1.3.7.min.css
779 ms
pozadina_linije.png
731 ms
zgrada.png
967 ms
fon-logo=cir=.png
749 ms
meni_pozadina.png
750 ms
pretraga.jpg
761 ms
IMG-20160312-WA0002-e1457967312109-615x290.jpg
1078 ms
FON-DCV_04-615x290.jpg
1076 ms
fonpobednik-e1455880364385-615x290.jpg
964 ms
Glavna-slika-615x290.jpg
1125 ms
Symorg-logo-2016-615x290.jpg
1190 ms
DSC_4342-615x290.jpg
1412 ms
pqy0fY-Y9OgVzc2ruv28gHHOEbMeCdsPFumlVKKnpvMHLRi1sTd5iWFR0Zn0OWW1IqpnOhjolYkvD8hCAjrd6s-615x290.jpg
1306 ms
DSC_0769-615x290.jpg
1414 ms
IMG-20160312-WA0002-e1457967312109-165x110.jpg
1302 ms
FON-DCV_04-165x110.jpg
1314 ms
cover-165x110.jpg
1417 ms
DSC_0790-165x110.jpg
1529 ms
glavna-165x110.jpg
1528 ms
desno-jedna.png
1532 ms
desno-dupla.png
1638 ms
univerzitet.png
1641 ms
pripremna_nastava.png
1719 ms
symorg_2016.png
1918 ms
spin.png
1599 ms
Balcor&Sym-Op-Is.PNG
1600 ms
IBM-link.gif
1702 ms
vibe.png
1703 ms
cpcm.png
1818 ms
pink_header.png
1723 ms
upis_osnovne_n.png
1720 ms
analytics.js
294 ms
upis_master_n.png
1631 ms
upis_specijalisticke_n.png
1586 ms
upis_doktorske_n.png
1648 ms
fb.png
1538 ms
collect
34 ms
gplus.png
1499 ms
twt.png
1593 ms
lnk.png
1706 ms
yt.png
1708 ms
footer_linija_boje.png
1698 ms
pozadina_footer.png
1697 ms
bx_loader.gif
1599 ms
controls.png
1715 ms
fon.rs 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.
fon.rs 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
fon.rs SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
SR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fon.rs can be misinterpreted by Google and other search engines. Our service has detected that Serbian is used on the page, and it matches the claimed language. Our system also found out that Fon.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.
fon.rs
Open Graph description is not detected on the main page of Fon. 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: