4.3 sec in total
641 ms
3.3 sec
383 ms
Visit rcmania.cz now to see the best up-to-date RCmania content for Czech Republic and also check out these interesting facts you probably never knew about rcmania.cz
Největší česko-slovenské fórum o funkčních modelech. Místo kde si modeláři pomáhají. Sekce letadel, lodí, vrtulníků, dronů, vysílačky, nabíječky, copter, aut, atd.. Pro zkušené i naprosté začátečníky
Visit rcmania.czWe analyzed Rcmania.cz page load time and found that the first response time was 641 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
rcmania.cz performance score
name
value
score
weighting
Value1.5 s
96/100
10%
Value1.5 s
100/100
25%
Value3.4 s
90/100
10%
Value2,940 ms
3/100
30%
Value0
100/100
15%
Value8.6 s
37/100
10%
641 ms
441 ms
908 ms
546 ms
537 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 45% of them (30 requests) were addressed to the original Rcmania.cz, 11% (7 requests) were made to C.imedia.cz and 9% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Encrypted-tbn1.gstatic.com.
Page size can be reduced by 242.4 kB (46%)
526.3 kB
283.9 kB
In fact, the total size of Rcmania.cz main page is 526.3 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. 45% of websites need less resources to load. Javascripts take 250.1 kB which makes up the majority of the site volume.
Potential reduce by 93.6 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 93.6 kB or 85% of the original size.
Potential reduce by 14.2 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. RCmania images are well optimized though.
Potential reduce by 114.7 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 114.7 kB or 46% of the original size.
Potential reduce by 19.9 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. Rcmania.cz needs all CSS files to be minified and compressed as it can save up to 19.9 kB or 85% of the original size.
Number of requests can be reduced by 38 (63%)
60
22
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RCmania. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
rcmania.cz
641 ms
style.php
441 ms
highslide-full.js
908 ms
highslide.css
546 ms
shadowbox.js
537 ms
shadowbox.css
208 ms
adsbygoogle.js
4 ms
jquery.min.js
34 ms
script.js
356 ms
show_ads.js
5 ms
code
332 ms
ga.js
50 ms
poweredby_FFFFFF.gif
22 ms
site_logo.jpg
428 ms
image.php
381 ms
icon_mini_login.gif
222 ms
icon_mini_register.gif
221 ms
ikon_mini_mecenas.gif
221 ms
icon_mini_members.gif
219 ms
icon_pages.gif
227 ms
icon_mini_gallery.gif
225 ms
icon_mini_faq.gif
226 ms
icon_mini_search.gif
226 ms
image.php
985 ms
forum_read.gif
338 ms
icon_topic_latest.gif
339 ms
forum_read_subforum.gif
339 ms
whosonline.gif
428 ms
forum_unread.gif
427 ms
forum_read_locked.gif
422 ms
cron.php
471 ms
ca-pub-2581144759434193.js
193 ms
zrt_lookup.html
287 ms
show_ads_impl.js
112 ms
cellpic3.gif
494 ms
__utm.gif
131 ms
cookie
346 ms
context
238 ms
ads
302 ms
osd.js
100 ms
ads
218 ms
cellpic1.gif
242 ms
cellpic2.jpg
244 ms
context
203 ms
count.asp
211 ms
hit
281 ms
124407190.jpg
387 ms
banner-packa.png
334 ms
banner-logo.png
403 ms
173 ms
m_js_controller.js
37 ms
abg.js
53 ms
cimage2.png
169 ms
favicon
112 ms
favicon
1260 ms
favicon
109 ms
googlelogo_color_112x36dp.png
98 ms
favicon
122 ms
nessie_icon_tiamat_white.png
63 ms
s
29 ms
x_button_blue2.png
10 ms
rounded-white.png
108 ms
zoomout.cur
108 ms
loader.white.gif
107 ms
ui
27 ms
7-1I540iwtLQZRDhQUP9L-vt70m6ZeYTcveWqB03r34.js
9 ms
rcmania.cz accessibility score
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-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
rcmania.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
rcmania.cz 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 doesn't use legible font sizes
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rcmania.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 Rcmania.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.
rcmania.cz
Open Graph description is not detected on the main page of RCmania. 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: