4.8 sec in total
1.6 sec
2.9 sec
401 ms
Visit rdc.com.ru now to see the best up-to-date Rdc content and also check out these interesting facts you probably never knew about rdc.com.ru
RDC "Русский Дайвинг Клуб" - дайвинг на Самуи, Тао и Пхукете. Пробные погружения, курсы дайвинга по системам NDL и PADI, фото и видео съемка.
Visit rdc.com.ruWe analyzed Rdc.com.ru page load time and found that the first response time was 1.6 sec and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
rdc.com.ru performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value9.6 s
0/100
25%
Value8.8 s
15/100
10%
Value550 ms
53/100
30%
Value0.004
100/100
15%
Value14.3 s
9/100
10%
1559 ms
88 ms
175 ms
58 ms
34 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 85% of them (50 requests) were addressed to the original Rdc.com.ru, 5% (3 requests) were made to Ajax.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Rdc.com.ru.
Page size can be reduced by 270.4 kB (32%)
857.8 kB
587.4 kB
In fact, the total size of Rdc.com.ru main page is 857.8 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. 40% of websites need less resources to load. Images take 474.6 kB which makes up the majority of the site volume.
Potential reduce by 21.9 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. This page needs HTML code to be minified as it can gain 5.6 kB, which is 20% 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 21.9 kB or 78% of the original size.
Potential reduce by 11.7 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. Rdc images are well optimized though.
Potential reduce by 192.4 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 192.4 kB or 64% of the original size.
Potential reduce by 44.4 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. Rdc.com.ru needs all CSS files to be minified and compressed as it can save up to 44.4 kB or 82% of the original size.
Number of requests can be reduced by 36 (65%)
55
19
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rdc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
rdc.com.ru
1559 ms
reset.css
88 ms
style.css
175 ms
jquery.min.js
58 ms
css
34 ms
bonobo.css
220 ms
styles.css
222 ms
jquery-ui.min.css
66 ms
jquery-ui-timepicker-addon.min.css
222 ms
jquery.fancybox-1.3.4.css
219 ms
style.css
218 ms
style.css
255 ms
pagenavi-css.css
260 ms
jquery.js
358 ms
jquery-migrate.min.js
260 ms
bonobo.js
267 ms
jquery.metadata.pack.js
270 ms
jquery.easing-1.3.pack.js
340 ms
jquery.mousewheel-3.0.4.pack.js
347 ms
jquery.fancybox-1.3.4.pack.js
345 ms
jquery.form.min.js
353 ms
scripts.js
410 ms
core.min.js
440 ms
datepicker.min.js
445 ms
datepicker-ru.min.js
71 ms
jquery-ui-timepicker-addon.min.js
452 ms
jquery-ui-timepicker-ru.js
461 ms
widget.min.js
460 ms
mouse.min.js
461 ms
slider.min.js
517 ms
button.min.js
520 ms
jquery-ui-sliderAccess.js
522 ms
ga.js
24 ms
wp-emoji-release.min.js
337 ms
__utm.gif
20 ms
menu_bg.png
166 ms
header_menu_li_a.png
166 ms
search_submit.png
230 ms
header_repeat.png
232 ms
header_bg.jpg
703 ms
logo.png
444 ms
contact_phone.png
240 ms
contact_sk.png
251 ms
contact_vk.png
314 ms
left_white.png
320 ms
right_white.png
361 ms
29.png
365 ms
30.png
408 ms
34.png
410 ms
prog_list.png
449 ms
prog_list_dots.png
454 ms
want_to_dive.png
605 ms
want_to_train.png
607 ms
footer_repeat.png
537 ms
footer_bg.jpg
919 ms
to_top.png
546 ms
watch.js
5 ms
ghALeozrh5yInz9Hm8K36A.ttf
12 ms
LIELgL-A14WbQb4-IIpXDvesZW2xOQ-xsNqO47m55DA.ttf
33 ms
rdc.com.ru 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.
rdc.com.ru 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
rdc.com.ru 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 uses legible font sizes
Tap targets are not sized appropriately
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rdc.com.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Rdc.com.ru 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.
rdc.com.ru
Open Graph description is not detected on the main page of Rdc. 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: