2.6 sec in total
316 ms
2 sec
263 ms
Visit rccar.cz now to see the best up-to-date RCcar content and also check out these interesting facts you probably never knew about rccar.cz
RCworld.cz / Rcar.cz - RC modely, RC auta, RC letadla, RC vrtulníky, RC lodě, RC tanky | E-shop
Visit rccar.czWe analyzed Rccar.cz page load time and found that the first response time was 316 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
rccar.cz performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value7.7 s
4/100
25%
Value5.4 s
57/100
10%
Value30 ms
100/100
30%
Value0.072
96/100
15%
Value4.6 s
82/100
10%
316 ms
297 ms
197 ms
198 ms
306 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 96% of them (48 requests) were addressed to the original Rccar.cz, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (621 ms) belongs to the original domain Rccar.cz.
Page size can be reduced by 389.1 kB (54%)
726.9 kB
337.8 kB
In fact, the total size of Rccar.cz main page is 726.9 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. Javascripts take 387.3 kB which makes up the majority of the site volume.
Potential reduce by 35.0 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. 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 35.0 kB or 81% of the original size.
Potential reduce by 17.5 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. RCcar images are well optimized though.
Potential reduce by 270.2 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 270.2 kB or 70% of the original size.
Potential reduce by 66.4 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. Rccar.cz needs all CSS files to be minified and compressed as it can save up to 66.4 kB or 84% of the original size.
Number of requests can be reduced by 20 (41%)
49
29
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RCcar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.rccar.cz
316 ms
style.css
297 ms
slimbox.css
197 ms
highslide.css
198 ms
highslide-with-gallery.js
306 ms
jquery.js
299 ms
jquery-ui.js
397 ms
CZ.js
293 ms
functions.js
297 ms
mootools.js
489 ms
slimbox.js
394 ms
checkform.js
393 ms
highslide.js
393 ms
checkform.php
435 ms
bg.png
100 ms
header.jpg
297 ms
P9237012_03.JPG
127 ms
RZ10_EP_on_road_REIZ_Touring_4WD_RTR-GP_body_03.jpg
132 ms
Zajimava_recenze.jpg
227 ms
SK062.jpg
129 ms
mini_8ight.jpg
206 ms
MR3-033_l.jpg
231 ms
AR-272-L_inst.jpg
234 ms
SK150-800x600.jpg
237 ms
SK10-RE-800x600_01_01.jpg
316 ms
SK062.jpg
331 ms
mini_8ight.jpg
334 ms
MR3-033_l.jpg
343 ms
AR-272-L_inst.jpg
344 ms
SK150-800x600.jpg
403 ms
button1.gif
412 ms
odeslani.png
429 ms
visual-captcha5.php
436 ms
1.png
441 ms
2.png
443 ms
3.png
500 ms
h1.png
538 ms
title.png
521 ms
titlein.png
531 ms
titlein2.png
531 ms
block-h2-light.gif
524 ms
block-h2-dark.gif
583 ms
footerh.png
619 ms
footer.png
621 ms
ga.js
6 ms
__utm.gif
11 ms
print.css
99 ms
rounded-white.png
101 ms
zoomout.cur
100 ms
loader.white.gif
101 ms
rccar.cz 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
rccar.cz 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
Registers an unload listener
Detected JavaScript libraries
rccar.cz 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
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rccar.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Rccar.cz 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.
rccar.cz
Open Graph description is not detected on the main page of RCcar. 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: