4.7 sec in total
754 ms
3.1 sec
897 ms
Click here to check amazing Roftb content for Russia. Otherwise, check out these important facts you probably never knew about roftb.ru
Российское Общество Фтизиатров
Visit roftb.ruWe analyzed Roftb.ru page load time and found that the first response time was 754 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
roftb.ru performance score
name
value
score
weighting
Value2.2 s
77/100
10%
Value3.9 s
51/100
25%
Value3.1 s
93/100
10%
Value120 ms
97/100
30%
Value0.285
42/100
15%
Value4.1 s
87/100
10%
754 ms
327 ms
314 ms
320 ms
148 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 90% of them (27 requests) were addressed to the original Roftb.ru, 7% (2 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Roftb.ru.
Page size can be reduced by 155.0 kB (11%)
1.4 MB
1.2 MB
In fact, the total size of Roftb.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. 30% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 15.0 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 15.0 kB or 75% of the original size.
Potential reduce by 55.7 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. Roftb images are well optimized though.
Potential reduce by 76.3 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 76.3 kB or 66% of the original size.
Potential reduce by 8.0 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. Roftb.ru needs all CSS files to be minified and compressed as it can save up to 8.0 kB or 78% of the original size.
Number of requests can be reduced by 3 (11%)
27
24
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roftb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
roftb.ru
754 ms
jquery-1.7.2.min.js
327 ms
jquery.jcarousel.min.js
314 ms
jquery.placeholder.js
320 ms
css
148 ms
default.css
352 ms
common.js
356 ms
main_bg.jpg
155 ms
header_bg.png
479 ms
logo.png
312 ms
ico_phone.png
161 ms
main_nav_bg.png
159 ms
main_nav_sepor.png
293 ms
main_nav_sepor_arrow.png
298 ms
content_bg.png
305 ms
2377_1.jpg
665 ms
2377_2.png
1087 ms
2377_3.png
1487 ms
2377_4.png
1852 ms
bul_1.png
517 ms
partner_logo_2.png
658 ms
banner.jpg
697 ms
arrow_red.png
827 ms
132_.jpg
1179 ms
info_banner_1.jpg
881 ms
info_banner_2.jpg
992 ms
footer_bg.jpg
1067 ms
carusel_nav.png
1170 ms
pkYDSlCHbDnBWPT5PPFFTA.ttf
63 ms
g46X4VH_KHOWAAa-HpnGPi3USBnSvpkopQaUR-2r7iU.ttf
100 ms
roftb.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
Image elements do not have [alt] attributes
Links do not have a discernible name
roftb.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
roftb.ru SEO score
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 Roftb.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 Roftb.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.
roftb.ru
Open Graph description is not detected on the main page of Roftb. 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: