2.7 sec in total
512 ms
1.9 sec
356 ms
Click here to check amazing Zum content. Otherwise, check out these important facts you probably never knew about zumzum.rs
Servis i prodaja računara | |Zum Zum - servis i prodaja računara | Niš Srbija | Zum Zum - servis i prodaja računara zumzum.rs ...
Visit zumzum.rsWe analyzed Zumzum.rs page load time and found that the first response time was 512 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.
zumzum.rs performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value8.0 s
2/100
25%
Value8.0 s
22/100
10%
Value630 ms
47/100
30%
Value0.956
3/100
15%
Value12.3 s
15/100
10%
512 ms
146 ms
236 ms
237 ms
238 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 96% of them (43 requests) were addressed to the original Zumzum.rs, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (930 ms) belongs to the original domain Zumzum.rs.
Page size can be reduced by 144.7 kB (21%)
677.3 kB
532.6 kB
In fact, the total size of Zumzum.rs main page is 677.3 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 565.5 kB which makes up the majority of the site volume.
Potential reduce by 14.0 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 5.7 kB, which is 34% 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 14.0 kB or 85% of the original size.
Potential reduce by 76.0 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, Zum needs image optimization as it can save up to 76.0 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 37.7 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 37.7 kB or 51% of the original size.
Potential reduce by 17.0 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. Zumzum.rs needs all CSS files to be minified and compressed as it can save up to 17.0 kB or 81% of the original size.
Number of requests can be reduced by 4 (15%)
26
22
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.
zumzum.rs
512 ms
style.css
146 ms
layout.css
236 ms
menu.css
237 ms
nav.css
238 ms
scrollContent.css
246 ms
sideBar.css
247 ms
jquery-1.3.2.min.js
399 ms
focusInput.js
352 ms
scrollContent.js
352 ms
video.css
357 ms
footerBottom.js
367 ms
ga.js
28 ms
mainBgrd.png
125 ms
bodyTop.png
121 ms
logo.png
265 ms
searchNew.gif
134 ms
secNavBgrd.gif
124 ms
leftNav.png
122 ms
rightNav.png
236 ms
scrolerBgrd.png
237 ms
prodajaracunara.jpg
513 ms
servisracunara.jpg
500 ms
servislaptopova.jpg
502 ms
pcigre.jpg
709 ms
racunarisaos.jpg
477 ms
_laptopovi.jpg
386 ms
_monitors.jpg
511 ms
_cpus.jpg
709 ms
_motherboards.jpg
627 ms
_ram.jpg
639 ms
_vga.jpg
641 ms
_hdd.jpg
641 ms
_optical.jpg
751 ms
_kucista.jpg
755 ms
_tastature.jpg
765 ms
_misevi.jpg
764 ms
block.png
825 ms
topProducts.png
815 ms
mainProducts.png
866 ms
bottomProducts.png
867 ms
topPartners.png
885 ms
mainPartners.png
885 ms
bottomPartners.png
930 ms
__utm.gif
12 ms
zumzum.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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 IDs are not unique
zumzum.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
zumzum.rs SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 doesn't use 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 Zumzum.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 Zumzum.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.
zumzum.rs
Open Graph description is not detected on the main page of Zum. 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: