29.3 sec in total
13 sec
15.5 sec
847 ms
Welcome to rosoz.ru homepage info - get ready to check Rosoz best content for Russia right away, or after learning these important things about rosoz.ru
Независимая оценка и расчет пожарного риска. Услуги в сфере пожарной безопасности в Самаре и области. Проектирование, монтаж и обслуживание пожарной сигнализации. Огнезащитные работы. Испытания лестни...
Visit rosoz.ruWe analyzed Rosoz.ru page load time and found that the first response time was 13 sec and then it took 16.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
rosoz.ru performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value5.3 s
21/100
25%
Value20.1 s
0/100
10%
Value70 ms
99/100
30%
Value0.036
100/100
15%
Value3.4 s
93/100
10%
12956 ms
127 ms
255 ms
409 ms
258 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 86% of them (59 requests) were addressed to the original Rosoz.ru, 4% (3 requests) were made to Yastatic.net and 3% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (13 sec) belongs to the original domain Rosoz.ru.
Page size can be reduced by 164.5 kB (32%)
516.5 kB
352.0 kB
In fact, the total size of Rosoz.ru main page is 516.5 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 339.3 kB which makes up the majority of the site volume.
Potential reduce by 73.4 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 73.4 kB or 83% of the original size.
Potential reduce by 80.8 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, Rosoz needs image optimization as it can save up to 80.8 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 7.8 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. This website has mostly compressed JavaScripts.
Potential reduce by 2.5 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. Rosoz.ru needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 18% of the original size.
Number of requests can be reduced by 35 (56%)
63
28
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rosoz. 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 from 5 to 1 for CSS and as a result speed up the page load time.
rosoz.ru
12956 ms
style.css
127 ms
style_standard.css
255 ms
mootools.js
409 ms
caption.js
258 ms
engine_standard_compressed.js
272 ms
jcomments-v2.0.js
271 ms
ajax.js
288 ms
system.css
493 ms
general.css
492 ms
template.css
493 ms
script.js
551 ms
openapi.js
376 ms
share.js
331 ms
openapi.js
692 ms
page_t.jpg
193 ms
page_g.jpg
178 ms
page_gl.png
385 ms
sheet_s.png
191 ms
sheet_h.png
199 ms
sheet_v.png
175 ms
header.jpg
324 ms
nav.png
322 ms
menuitem.png
323 ms
vmenublock_s.png
356 ms
vmenublock_h.png
360 ms
vmenublock_v.png
387 ms
vmenublockheader.png
397 ms
vmenuitem.png
392 ms
blockheader.png
405 ms
blockcontent_s.png
420 ms
blockcontent_h.png
491 ms
blockcontent_v.png
480 ms
quest.gif
493 ms
rosoz2.gif
764 ms
rcexpert2.gif
781 ms
newsfon.jpg
533 ms
fon1.jpg
597 ms
bullet_white_inactive.png
602 ms
arrow_interface_white.png
617 ms
prev.png
667 ms
next.png
731 ms
prev.jpg
730 ms
pdf_button.png
740 ms
printButton.png
803 ms
emailButton.png
856 ms
132gm.jpg
977 ms
phone.png
868 ms
mail.png
884 ms
svids.jpg
898 ms
livemarks.png
957 ms
h3_left.png
899 ms
h3_midp.png
889 ms
h3_right.png
877 ms
postbullets.png
871 ms
jc_blog.gif
891 ms
hit
239 ms
b-share.png
343 ms
watch.js
46 ms
b-share-icon.png
439 ms
b-share-popup_down__tail.png
534 ms
blockcontentbullets.png
819 ms
footer_s.png
817 ms
footer_b.png
804 ms
rssicon.png
835 ms
menuseparator.png
840 ms
hit
397 ms
counter
266 ms
bullet_white_active.png
125 ms
rosoz.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
rosoz.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Browser errors were logged to the console
rosoz.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rosoz.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 Rosoz.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.
rosoz.ru
Open Graph description is not detected on the main page of Rosoz. 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: