14.8 sec in total
948 ms
12 sec
1.9 sec
Click here to check amazing Opendive content for Russia. Otherwise, check out these important facts you probably never knew about opendive.ru
Широкий выбор снаряжения для дайвинга и оборудования для подводной охоты по доступным ценам. Оптовые продажи от ведущих производителей.
Visit opendive.ruWe analyzed Opendive.ru page load time and found that the first response time was 948 ms and then it took 13.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
opendive.ru performance score
name
value
score
weighting
Value8.8 s
0/100
10%
Value10.2 s
0/100
25%
Value33.1 s
0/100
10%
Value61,580 ms
0/100
30%
Value0.024
100/100
15%
Value84.7 s
0/100
10%
948 ms
1041 ms
852 ms
355 ms
304 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Opendive.ru, 84% (69 requests) were made to Open-dive.ru and 6% (5 requests) were made to Api-maps.yandex.ru. The less responsive or slowest element that took the longest time to load (5.2 sec) relates to the external source Api-maps.yandex.ru.
Page size can be reduced by 534.9 kB (38%)
1.4 MB
860.5 kB
In fact, the total size of Opendive.ru main page is 1.4 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. 45% of websites need less resources to load. Images take 805.7 kB which makes up the majority of the site volume.
Potential reduce by 401.9 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 401.9 kB or 84% of the original size.
Potential reduce by 55.6 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. Opendive images are well optimized though.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Potential reduce by 45.4 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. Opendive.ru needs all CSS files to be minified and compressed as it can save up to 45.4 kB or 82% of the original size.
Number of requests can be reduced by 29 (38%)
77
48
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opendive. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.
opendive.ru
948 ms
www.open-dive.ru
1041 ms
style.css
852 ms
slimbox2.css
355 ms
jquery.min.js
304 ms
JsHttpRequest.js
518 ms
911 ms
jquery.cookie.js
189 ms
cufon-yui.js
520 ms
magnific-popup.css
354 ms
jquery.magnific-popup.js
532 ms
main.js
532 ms
chat.js
519 ms
HeliosCondLight_500.font.js
524 ms
HeliosExtThin_500.font.js
909 ms
slimbox2.js
892 ms
rounded-corners-min.js
892 ms
jquery.inputmask.js
1276 ms
jquery.inputmask.extensions.js
896 ms
feedback.png
603 ms
howpay.jpg
332 ms
rec.jpg
332 ms
spacer.gif
332 ms
search_text.png
332 ms
search_but.png
428 ms
blank.gif
425 ms
get_image.php
445 ms
basket-new.png
443 ms
get_image.php
1366 ms
get_image.php
2264 ms
get_image.php
567 ms
get_image.php
702 ms
get_image.php
703 ms
get_image.php
715 ms
get_image.php
884 ms
get_image.php
1424 ms
get_image.php
887 ms
get_image.php
979 ms
get_image.php
946 ms
get_image.php
1040 ms
get_image.php
1122 ms
get_image.php
1170 ms
get_image.php
1310 ms
get_image.php
1359 ms
get_image.php
1378 ms
get_image.php
1533 ms
get_image.php
1537 ms
get_image.php
1556 ms
get_image.php
1575 ms
get_image.php
1576 ms
get_image.php
1785 ms
get_image.php
1690 ms
get_image.php
1719 ms
get_image.php
1641 ms
get_image.php
1484 ms
get_image.php
1656 ms
logob.png
1624 ms
abc.jpg
1544 ms
go_to_cartp.png
1747 ms
body.jpg
3794 ms
bottom.jpg
1694 ms
fb-ico.png
1703 ms
email.png
1714 ms
453 ms
hit
443 ms
fish.png
1724 ms
diving_icons.png
1915 ms
divetop.gif
1604 ms
soc.png
1610 ms
lt.png
1712 ms
analytics.js
183 ms
watch.js
115 ms
2339 ms
rt.png
1564 ms
hit
178 ms
bl.png
1526 ms
br.png
1538 ms
collect
69 ms
bottom_tab.jpg
1615 ms
rating_4_1.jpg
1041 ms
combine.js
5233 ms
combine.js
608 ms
opendive.ru accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
opendive.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
opendive.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
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opendive.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Opendive.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.
opendive.ru
Open Graph description is not detected on the main page of Opendive. 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: