2.7 sec in total
597 ms
1.8 sec
300 ms
Click here to check amazing Tfi Sstu content for Russia. Otherwise, check out these important facts you probably never knew about tfi.sstu.ru
Применение информационных технологий на уроках и лекциях, клипаты, анимированные модели, интерактивные демонстрации, лекционное сопровождение по физике, начертательной геометрии, теории машин и механи...
Visit tfi.sstu.ruWe analyzed Tfi.sstu.ru page load time and found that the first response time was 597 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
tfi.sstu.ru performance score
name
value
score
weighting
Value1.1 s
99/100
10%
Value1.1 s
100/100
25%
Value2.2 s
99/100
10%
Value490 ms
59/100
30%
Value0
100/100
15%
Value2.0 s
99/100
10%
597 ms
284 ms
287 ms
352 ms
412 ms
Our browser made a total of 9 requests to load all elements on the main page. We found that 44% of them (4 requests) were addressed to the original Tfi.sstu.ru, 22% (2 requests) were made to Counter.rambler.ru and 22% (2 requests) were made to Allbest.ru. The less responsive or slowest element that took the longest time to load (850 ms) relates to the external source Counter.rambler.ru.
Page size can be reduced by 16.1 kB (77%)
20.9 kB
4.8 kB
In fact, the total size of Tfi.sstu.ru main page is 20.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 15.7 kB which makes up the majority of the site volume.
Potential reduce by 13.6 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 10.1 kB, which is 64% 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 13.6 kB or 87% of the original size.
Potential reduce by 611 B
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, Tfi Sstu needs image optimization as it can save up to 611 B or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.9 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 1.9 kB or 60% of the original size.
We found no issues to fix!
5
5
The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tfi Sstu. According to our analytics all requests are already optimized.
tfi.sstu.ru
597 ms
open_clos7.js
284 ms
Flash_li.js
287 ms
top100.jcn
352 ms
ab0.png
412 ms
Stu3.gif
160 ms
top100.jcn
850 ms
ab0.png
511 ms
counter
244 ms
tfi.sstu.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.
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
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
<object> elements do not have alternate text
tfi.sstu.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
Browser errors were logged to the console
tfi.sstu.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
Document uses plugins
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tfi.sstu.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 Tfi.sstu.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
tfi.sstu.ru
Open Graph description is not detected on the main page of Tfi Sstu. 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: