4.6 sec in total
389 ms
4 sec
254 ms
Welcome to rt-rk.com homepage info - get ready to check RT RK best content for Serbia right away, or after learning these important things about rt-rk.com
Android systems | Mobility | Video and multimedia | System SW | DSP | IoT | HW | ASIC | UI
Visit rt-rk.comWe analyzed Rt-rk.com page load time and found that the first response time was 389 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
rt-rk.com performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value11.5 s
0/100
25%
Value6.1 s
45/100
10%
Value390 ms
68/100
30%
Value0.408
24/100
15%
Value8.0 s
43/100
10%
389 ms
743 ms
120 ms
391 ms
239 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 95% of them (77 requests) were addressed to the original Rt-rk.com, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Cdn.gear5.me. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Rt-rk.com.
Page size can be reduced by 538.8 kB (26%)
2.1 MB
1.5 MB
In fact, the total size of Rt-rk.com main page is 2.1 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. 55% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 21.1 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 21.1 kB or 79% of the original size.
Potential reduce by 133.7 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. RT RK images are well optimized though.
Potential reduce by 258.6 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 258.6 kB or 65% of the original size.
Potential reduce by 125.3 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. Rt-rk.com needs all CSS files to be minified and compressed as it can save up to 125.3 kB or 83% of the original size.
Number of requests can be reduced by 46 (60%)
77
31
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RT RK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.
rt-rk.com
389 ms
www.rt-rk.com
743 ms
widgetkit-2e20022e.css
120 ms
mootools-core.js
391 ms
core.js
239 ms
caption.js
238 ms
jquery.js
407 ms
widgetkit-aa05ce4d.js
238 ms
base.css
239 ms
layout.css
355 ms
menus.css
354 ms
modules.css
354 ms
tools.css
358 ms
system.css
472 ms
extensions.css
471 ms
custom.css
471 ms
animation.css
477 ms
opensans.css
504 ms
opensanslight.css
506 ms
opensans.css
585 ms
style.css
587 ms
responsive.css
585 ms
print.css
594 ms
opensans.css
617 ms
opensanslight.css
622 ms
warp.js
700 ms
responsive.js
700 ms
accordionmenu.js
701 ms
dropdownmenu.js
711 ms
template.js
733 ms
search.js
736 ms
boomerang.php
313 ms
lightbox.js
405 ms
mediaelement-and-player.js
521 ms
spotlight.js
407 ms
base.css
416 ms
layout.css
435 ms
menus.css
438 ms
modules.css
518 ms
tools.css
522 ms
custom.css
486 ms
system.css
503 ms
system.css
506 ms
system-all.css
586 ms
responsive.css
471 ms
print.css
463 ms
RT-RK_logo.png
419 ms
searchbox_magnifier.png
419 ms
slideshow_blank.png
420 ms
Embedded_Software.png
501 ms
TV_Software.png
476 ms
DSP.png
476 ms
Product_Design.png
500 ms
Small_Scale_Production.png
705 ms
Automotive_and_Industrial.png
502 ms
BBT_logo-7d5922bfc8.png
476 ms
OBLO_logo-a59197dd84.png
585 ms
STB_logo-5b855b52f7.png
501 ms
iWedia_logo-edaad2f854.png
585 ms
zInstitute_logo-a25b3761dc.png
585 ms
linkedin_icon.png
586 ms
youtube_icon.png
597 ms
slideshow_teaser1.jpg
1277 ms
slideshow_teaser2.jpg
1161 ms
slideshow_teaser3.jpg
926 ms
slideshow_teaser4.jpg
1045 ms
slideshow_teaser5.jpg
1305 ms
buttons.png
809 ms
nav.png
926 ms
spotlight_bg.png
1042 ms
noise_bg1.png
1043 ms
totop_scroller.png
1159 ms
OpenSans-Regular-webfont.woff
1160 ms
OpenSans-Light-webfont.woff
1153 ms
ga.js
389 ms
slideshow.js
918 ms
slideset.js
934 ms
menu_dropdown_level3.png
899 ms
__utm.gif
11 ms
raster_bg.png
119 ms
log.gear5.me
314 ms
rt-rk.com accessibility score
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
Links do not have a discernible name
rt-rk.com 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
Browser errors were logged to the console
Page has valid source maps
rt-rk.com 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rt-rk.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Rt-rk.com 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.
rt-rk.com
Open Graph description is not detected on the main page of RT RK. 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: