2 sec in total
381 ms
1.4 sec
289 ms
Click here to check amazing Rcfree content. Otherwise, check out these important facts you probably never knew about rcfree.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 rcfree.czWe analyzed Rcfree.cz page load time and found that the first response time was 381 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
rcfree.cz performance score
name
value
score
weighting
Value2.2 s
76/100
10%
Value2.2 s
94/100
25%
Value4.4 s
75/100
10%
Value1,170 ms
21/100
30%
Value0
100/100
15%
Value7.8 s
44/100
10%
381 ms
127 ms
280 ms
143 ms
148 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 97% of them (33 requests) were addressed to the original Rcfree.cz, 3% (1 request) were made to Toplist.cz. The less responsive or slowest element that took the longest time to load (837 ms) belongs to the original domain Rcfree.cz.
Page size can be reduced by 105.7 kB (73%)
144.7 kB
39.1 kB
In fact, the total size of Rcfree.cz main page is 144.7 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. Only 10% of websites need less resources to load. Images take 78.7 kB which makes up the majority of the site volume.
Potential reduce by 57.9 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 57.9 kB or 88% of the original size.
Potential reduce by 47.8 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, Rcfree needs image optimization as it can save up to 47.8 kB or 61% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Number of requests can be reduced by 8 (24%)
33
25
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rcfree. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
rcfree.cz
381 ms
style.php
127 ms
count.asp
280 ms
bg.gif
143 ms
tl.png
148 ms
tm.png
269 ms
tr.png
274 ms
ml.png
274 ms
midm.png
274 ms
midr.png
493 ms
searchbg.gif
279 ms
search.png
373 ms
navbarbg.png
384 ms
navm.png
383 ms
navl.png
386 ms
navr.png
393 ms
mr.png
479 ms
bl.png
489 ms
bm.png
491 ms
br.png
492 ms
cellpic1.gif
504 ms
bginput.gif
614 ms
bg_button.gif
597 ms
expand.gif
615 ms
gradient.gif
616 ms
rowh.gif
599 ms
forum_read.png
629 ms
icon_topic_latest.gif
709 ms
forum_read_subforum.png
712 ms
stats.png
722 ms
cellpic3.gif
721 ms
whosonline.png
728 ms
forum_read_locked.png
742 ms
cron.php
837 ms
rcfree.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
rcfree.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
rcfree.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 Rcfree.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 Rcfree.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.
rcfree.cz
Open Graph description is not detected on the main page of Rcfree. 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: