2.3 sec in total
509 ms
1.5 sec
302 ms
Visit rcfly4um.org now to see the best up-to-date Rcfly 4 Um content for Serbia and also check out these interesting facts you probably never knew about rcfly4um.org
RC Modelari Srbije Sve o RC letenju, avionima, autima, brodovima
Visit rcfly4um.orgWe analyzed Rcfly4um.org page load time and found that the first response time was 509 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
rcfly4um.org performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value5.2 s
24/100
25%
Value4.7 s
69/100
10%
Value30 ms
100/100
30%
Value0.061
97/100
15%
Value5.7 s
68/100
10%
509 ms
279 ms
360 ms
184 ms
183 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 86% of them (30 requests) were addressed to the original Rcfly4um.org, 6% (2 requests) were made to Google-analytics.com and 6% (2 requests) were made to Rcfly.in.rs. The less responsive or slowest element that took the longest time to load (550 ms) belongs to the original domain Rcfly4um.org.
Page size can be reduced by 284.4 kB (64%)
441.0 kB
156.6 kB
In fact, the total size of Rcfly4um.org main page is 441.0 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. 25% of websites need less resources to load. Javascripts take 186.4 kB which makes up the majority of the site volume.
Potential reduce by 67.6 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 67.6 kB or 86% of the original size.
Potential reduce by 30.9 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, Rcfly 4 Um needs image optimization as it can save up to 30.9 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 115.3 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 115.3 kB or 62% of the original size.
Potential reduce by 70.5 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. Rcfly4um.org needs all CSS files to be minified and compressed as it can save up to 70.5 kB or 85% of the original size.
Number of requests can be reduced by 20 (63%)
32
12
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rcfly 4 Um. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
rcfly4um.org
509 ms
index.css
279 ms
script.js
360 ms
theme.js
184 ms
ila.js
183 ms
highslide.css
275 ms
jquery-1.3.2.min.js
374 ms
sha1.js
281 ms
fader.js
275 ms
highslide.js
550 ms
ga.js
16 ms
logo2.png
459 ms
novi_logo_V3_0.png
488 ms
mirce_logo.jpg
459 ms
vasa_reklama.png
371 ms
ge_aeromodelling-logo-black.jpg
496 ms
backdrop.png
93 ms
main_block.png
92 ms
upshrink.png
95 ms
collapse.gif
96 ms
off.png
93 ms
new_none.png
186 ms
new_redirect.png
192 ms
info.gif
192 ms
online.gif
192 ms
submit_bg.png
180 ms
__utm.gif
15 ms
upshrink2.png
225 ms
menu_gfx.png
235 ms
frame_repeat.png
245 ms
collect
26 ms
expand.gif
232 ms
rounded-white.png
94 ms
zoomout.cur
93 ms
loader.white.gif
94 ms
rcfly4um.org 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
Form elements do not have associated labels
rcfly4um.org 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
rcfly4um.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rcfly4um.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Rcfly4um.org 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.
rcfly4um.org
Open Graph description is not detected on the main page of Rcfly 4 Um. 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: