2.3 sec in total
576 ms
1.6 sec
153 ms
Click here to check amazing Chem Astu content for Russia. Otherwise, check out these important facts you probably never knew about chem-astu.ru
Алтайский государственный технический университет. Домашняя страница Института биотехнологии, пищевой и химической инженерии.
Visit chem-astu.ruWe analyzed Chem-astu.ru page load time and found that the first response time was 576 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
chem-astu.ru performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value2.1 s
96/100
25%
Value2.2 s
99/100
10%
Value400 ms
67/100
30%
Value0
100/100
15%
Value3.4 s
93/100
10%
576 ms
365 ms
512 ms
503 ms
170 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that 42% of them (8 requests) were addressed to the original Chem-astu.ru, 21% (4 requests) were made to Mc.yandex.ru and 11% (2 requests) were made to Site.yandex.ru. The less responsive or slowest element that took the longest time to load (852 ms) belongs to the original domain Chem-astu.ru.
Page size can be reduced by 58.2 kB (51%)
115.2 kB
57.0 kB
In fact, the total size of Chem-astu.ru main page is 115.2 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. Javascripts take 73.8 kB which makes up the majority of the site volume.
Potential reduce by 11.3 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 2.8 kB, which is 18% 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 11.3 kB or 74% of the original size.
Potential reduce by 0 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. Chem Astu images are well optimized though.
Potential reduce by 47.0 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 47.0 kB or 64% of the original size.
Number of requests can be reduced by 5 (29%)
17
12
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chem Astu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
chem-astu.ru
576 ms
mainbg.gif
365 ms
logo_160.gif
512 ms
logo101.gif
503 ms
ChineseLang.gif
170 ms
moodlelogo.gif
490 ms
reg22m.gif
743 ms
small_astu.jpg
852 ms
top100.jcn
379 ms
cycounter
269 ms
pagerank.php
818 ms
watch.js
226 ms
watch.js
435 ms
arrow.xml
572 ms
top100.scn
370 ms
ysearch_small.png
518 ms
counter2
157 ms
advert.gif
168 ms
1
167 ms
chem-astu.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
Form elements do not have associated labels
Links do not have a discernible name
chem-astu.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
chem-astu.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
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chem-astu.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 Chem-astu.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.
chem-astu.ru
Open Graph description is not detected on the main page of Chem Astu. 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: