4.9 sec in total
570 ms
3.8 sec
465 ms
Click here to check amazing Math Helper content for Russia. Otherwise, check out these important facts you probably never knew about math-helper.ru
Решения задач по математике. Подготовка к ЕГЭ, ОГЭ, ЗНО по математике. ГДЗ, решения, ответы к учебникам и сборникам задач по математике, алгебре, геометрии, математическому анализу, теории вероятносте...
Visit math-helper.ruWe analyzed Math-helper.ru page load time and found that the first response time was 570 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
math-helper.ru performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value4.3 s
41/100
25%
Value15.0 s
1/100
10%
Value6,180 ms
0/100
30%
Value0.342
33/100
15%
Value22.5 s
1/100
10%
570 ms
237 ms
250 ms
265 ms
276 ms
Our browser made a total of 206 requests to load all elements on the main page. We found that 42% of them (86 requests) were addressed to the original Math-helper.ru, 9% (19 requests) were made to Cdn.mathjax.org and 3% (7 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Math-helper.ru.
Page size can be reduced by 810.7 kB (37%)
2.2 MB
1.4 MB
In fact, the total size of Math-helper.ru main page is 2.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 192.8 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 192.8 kB or 86% of the original size.
Potential reduce by 155.4 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, Math Helper needs image optimization as it can save up to 155.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 407.4 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 407.4 kB or 64% of the original size.
Potential reduce by 55.1 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. Math-helper.ru needs all CSS files to be minified and compressed as it can save up to 55.1 kB or 79% of the original size.
Number of requests can be reduced by 93 (51%)
181
88
The browser has sent 181 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Math Helper. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 55 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
math-helper.ru
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math-helper.ru accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
math-helper.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Requests the notification permission on page load
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
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
math-helper.ru SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
N/A
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Math-helper.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Russian. Our system also found out that Math-helper.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.
math-helper.ru
Open Graph description is not detected on the main page of Math Helper. 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: