4.2 sec in total
743 ms
2.8 sec
707 ms
Click here to check amazing Oosif content for Russia. Otherwise, check out these important facts you probably never knew about oosif.ru
История гидронавтики
Visit oosif.ruWe analyzed Oosif.ru page load time and found that the first response time was 743 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
oosif.ru performance score
name
value
score
weighting
Value2.0 s
85/100
10%
Value6.7 s
8/100
25%
Value6.4 s
40/100
10%
Value640 ms
47/100
30%
Value0.092
92/100
15%
Value7.5 s
47/100
10%
743 ms
250 ms
258 ms
265 ms
262 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 80% of them (57 requests) were addressed to the original Oosif.ru, 10% (7 requests) were made to Cp.onicon.ru and 4% (3 requests) were made to Counter.megagroup.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Oosif.ru.
Page size can be reduced by 536.0 kB (73%)
739.1 kB
203.0 kB
In fact, the total size of Oosif.ru main page is 739.1 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. Javascripts take 518.9 kB which makes up the majority of the site volume.
Potential reduce by 68.4 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 68.4 kB or 73% of the original size.
Potential reduce by 369.9 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 369.9 kB or 71% of the original size.
Potential reduce by 97.7 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. Oosif.ru needs all CSS files to be minified and compressed as it can save up to 97.7 kB or 77% of the original size.
Number of requests can be reduced by 33 (51%)
65
32
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oosif. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
oosif.ru
743 ms
styles.css
250 ms
styles_shop.css
258 ms
highslide.css
265 ms
highslide.min.css
262 ms
highslide.packed.js
262 ms
flowplayer-3.2.9.min.js
268 ms
calendar.css
382 ms
ru.js
383 ms
cookie.js
386 ms
widgets.js
383 ms
calendar.packed.js
385 ms
feedback.factory.min.js
387 ms
jquery.min.js
507 ms
popupmenu.menu.jquery.js
531 ms
top100.jcn
369 ms
top-bg-center.jpg
764 ms
top-menu-lst.png
129 ms
logo.png
136 ms
site-note.png
256 ms
search.png
132 ms
lmn-bg-center.gif
133 ms
lmn-bg-top.gif
254 ms
txt-center.jpg
255 ms
txt-top.jpg
256 ms
txt-bot.jpg
257 ms
zoomin.cur
383 ms
-_1.jpg
382 ms
%D0%91%D1%83%D1%85%D1%82%D0%B0.jpg
382 ms
opros-bg-center.gif
383 ms
opros-bg-top.gif
385 ms
opros-bg-bot.gif
506 ms
1-%D0%B9_%D1%8D%D0%BA%D0%B8%D0%BF%D0%B0%D0%B6_%D0%91%D0%A1-91_%D1%81_%D0%BA%D0%BE%D0%BC-%D0%B5%D0%BC_160-%D0%B3%D0%BE_%D0%B4%D0%B8%D0%B2.jpg
762 ms
%D0%943-03_%D0%BF%D1%80.611%D0%9F_%D0%91-91_-01.jpg
884 ms
1.03-06%28160-%D0%B9_%D0%9E%D0%94%D0%9F%D0%9B%D0%A1%D0%9D%29_01.jpg
507 ms
%D0%A1%D0%9F%D0%9A_%D0%91-91_%D0%92%D0%B0%D1%81%D0%B8%D0%BB%D1%8C%D0%B5%D0%B2_%D0%92%D0%B0%D1%81%D0%B8%D0%BB%D0%B8%D0%B9_%D0%9F%D0%B5%D1%82%D1%80%D0%BE%D0%B2%D0%B8%D1%87.jpg
514 ms
%D0%943-03_%D0%BF%D1%80.611%D0%9F_%D0%91-91_-04.jpg
632 ms
%D0%943-03_%D0%BF%D1%80.611%D0%9F_%D0%91-91_-02.jpg
633 ms
%D0%943-03_%D0%BF%D1%80.611%D0%9F_%D0%91-91_-03.jpg
643 ms
%D0%943-03_%D0%BF%D1%80.611%D0%9F_%D0%91-91_-05.jpg
758 ms
%D0%93%D0%BB.5.10.1%28%D0%BF%D1%80.675%D0%9D%29_%D0%9A%D0%A1-86_-_01.JPG.jpg
759 ms
%D0%93%D0%BB.5.05%28%D0%BF%D1%80.611%D0%9F%29_%D0%91-91_-_01.jpg
772 ms
%D0%93%D0%BB.5.05%28%D0%BF%D1%80.611%D0%9F%29_%D0%91-91_-_02.jpg
881 ms
5.2.1.jpg
883 ms
%D0%93%D0%B8%D1%80%D1%81_%D0%9C.%D0%98._-01.jpg
884 ms
mmo-1479.jpg
1010 ms
1449340141__monety-1715-goda-sokrovischa.jpg
1030 ms
IMG__0631.jpg
1007 ms
depl-rostov-na-donu-pribyla-v.jpg
1008 ms
copyright-logo.png
1010 ms
controlbar-mega1.gif
993 ms
f-bg-center.jpg
1123 ms
top100.scn
126 ms
hit
281 ms
simple_loader.js
507 ms
loader.js
327 ms
cuprum-webfont.woff
1023 ms
f-bg-left.jpg
1022 ms
f-bg-right.jpg
1020 ms
footer-lst.jpg
1019 ms
zoomin.cur
916 ms
lmenu-mark-hov.png
1021 ms
api.js
96 ms
5c93739d4cc1a65aefddcf09a5847be6.js
95 ms
bootstrap.min.js
190 ms
counter2
132 ms
bootstrap.min.js
94 ms
onicon.site.min.css
96 ms
onicon.site.min.js
187 ms
onicon.site.min.css
187 ms
onicon.site.min.js
558 ms
oosif.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.
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
Links do not have a discernible name
oosif.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
Missing source maps for large first-party JavaScript
oosif.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
RU
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oosif.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Oosif.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.
oosif.ru
Open Graph description is not detected on the main page of Oosif. 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: