8 sec in total
344 ms
7.1 sec
514 ms
Click here to check amazing Rc Foto content. Otherwise, check out these important facts you probably never knew about rc-foto.cz
Vše o RC modelech letadel a fotografování ze vzduchu. E-shop s modelářským zbožím, návody, postupy, recenze.
Visit rc-foto.czWe analyzed Rc-foto.cz page load time and found that the first response time was 344 ms and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
rc-foto.cz performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value5.7 s
16/100
25%
Value12.0 s
4/100
10%
Value2,920 ms
3/100
30%
Value0.002
100/100
15%
Value15.2 s
7/100
10%
344 ms
1549 ms
25 ms
237 ms
604 ms
Our browser made a total of 174 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Rc-foto.cz, 84% (146 requests) were made to Rc-zoom.cz and 10% (17 requests) were made to Miniaplikace.blueboard.cz. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Rc-zoom.cz.
Page size can be reduced by 516.5 kB (7%)
7.6 MB
7.1 MB
In fact, the total size of Rc-foto.cz main page is 7.6 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 7.3 MB which makes up the majority of the site volume.
Potential reduce by 78.2 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. This page needs HTML code to be minified as it can gain 14.8 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 78.2 kB or 86% of the original size.
Potential reduce by 295.4 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. Rc Foto images are well optimized though.
Potential reduce by 118.4 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 118.4 kB or 65% of the original size.
Potential reduce by 24.5 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. Rc-foto.cz needs all CSS files to be minified and compressed as it can save up to 24.5 kB or 81% of the original size.
Number of requests can be reduced by 34 (20%)
166
132
The browser has sent 166 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rc Foto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
rc-foto.cz
344 ms
www.rc-zoom.cz
1549 ms
css
25 ms
rczoom.css
237 ms
jquery-1.8.3.min.js
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jquery.cycle.min.js
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lightbox.min.js
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scripts.js
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shoutboard.php
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rczoom_logo.png
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rc-foto.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
rc-foto.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
rc-foto.cz SEO score
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
Tap targets are not sized appropriately
N/A
CS
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rc-foto.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Rc-foto.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
rc-foto.cz
Open Graph description is not detected on the main page of Rc Foto. 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: