3.1 sec in total
889 ms
2 sec
285 ms
Click here to check amazing Dx Dy content for Russia. Otherwise, check out these important facts you probably never knew about dx-dy.ru
решение задач по физике, решение задач по химии, решение задач по ТОЭ, решение задач
Visit dx-dy.ruWe analyzed Dx-dy.ru page load time and found that the first response time was 889 ms and then it took 2.2 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.
dx-dy.ru performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value2.6 s
87/100
25%
Value4.0 s
80/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.6 s
98/100
10%
889 ms
399 ms
324 ms
294 ms
284 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 83% of them (33 requests) were addressed to the original Dx-dy.ru, 5% (2 requests) were made to Counter.yadro.ru and 5% (2 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (889 ms) belongs to the original domain Dx-dy.ru.
Page size can be reduced by 296.3 kB (69%)
426.8 kB
130.4 kB
In fact, the total size of Dx-dy.ru main page is 426.8 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. 20% of websites need less resources to load. Javascripts take 289.2 kB which makes up the majority of the site volume.
Potential reduce by 28.7 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 28.7 kB or 75% of the original size.
Potential reduce by 7.0 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, Dx Dy needs image optimization as it can save up to 7.0 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 213.9 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 213.9 kB or 74% of the original size.
Potential reduce by 46.7 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. Dx-dy.ru needs all CSS files to be minified and compressed as it can save up to 46.7 kB or 85% of the original size.
Number of requests can be reduced by 26 (72%)
36
10
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dx Dy. 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 8 to 1 for CSS and as a result speed up the page load time.
dx-dy.ru
889 ms
mootools.js
399 ms
caption.js
324 ms
system.css
294 ms
general.css
284 ms
template.css
307 ms
ja.script.js
337 ms
ja.rightcol.js
419 ms
menu.css
429 ms
style.css
442 ms
style.css
462 ms
style.css
475 ms
openapi.js
357 ms
index.css
531 ms
openapi.js
373 ms
main.js
654 ms
bullet.gif
206 ms
yaonlain.gif
271 ms
header-mask.png
162 ms
logo.png
176 ms
cw-bg1.gif
147 ms
cw-bg2.gif
188 ms
c-bg1.gif
280 ms
c-bg2.gif
297 ms
hdot.gif
310 ms
hdot2.gif
324 ms
bullet3.gif
341 ms
b-br.gif
405 ms
b-bl.gif
421 ms
b-tr.gif
431 ms
b-tl.gif
445 ms
order.png
592 ms
zakaz1.png
477 ms
arrow2.png
515 ms
grad3.gif
525 ms
vdot.gif
538 ms
hit
267 ms
watch.js
168 ms
watch.js
436 ms
hit
135 ms
dx-dy.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
Form elements do not have associated labels
Links do not have a discernible name
dx-dy.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
dx-dy.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
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dx-dy.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 Dx-dy.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.
dx-dy.ru
Open Graph description is not detected on the main page of Dx Dy. 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: