6.3 sec in total
703 ms
4.2 sec
1.4 sec
Welcome to complexmath.ru homepage info - get ready to check Complexmath best content for Russia right away, or after learning these important things about complexmath.ru
Информация для начинающих трейдеров Форекс: материалы по основам торговли, технический и фундаментальный анализы, торговые стратегии, аналитика, управления капиталом, психология торговли, советы и под...
Visit complexmath.ruWe analyzed Complexmath.ru page load time and found that the first response time was 703 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
complexmath.ru performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value3.7 s
58/100
25%
Value3.8 s
85/100
10%
Value0 ms
100/100
30%
Value0.008
100/100
15%
Value3.0 s
96/100
10%
703 ms
422 ms
473 ms
342 ms
489 ms
Our browser made a total of 94 requests to load all elements on the main page. We found that 45% of them (42 requests) were addressed to the original Complexmath.ru, 7% (7 requests) were made to Ad.paradocs.ru and 6% (6 requests) were made to Fxmag.ru. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Share4you.com.
Page size can be reduced by 651.8 kB (44%)
1.5 MB
816.4 kB
In fact, the total size of Complexmath.ru main page is 1.5 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. 65% of websites need less resources to load. Javascripts take 585.1 kB which makes up the majority of the site volume.
Potential reduce by 76.3 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. 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 76.3 kB or 78% of the original size.
Potential reduce by 55.2 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, Complexmath needs image optimization as it can save up to 55.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 290.5 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 290.5 kB or 50% of the original size.
Potential reduce by 229.7 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. Complexmath.ru needs all CSS files to be minified and compressed as it can save up to 229.7 kB or 86% of the original size.
Number of requests can be reduced by 43 (49%)
87
44
The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Complexmath. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
complexmath.ru
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complexmath.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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
complexmath.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
General
Impact
Issue
Detected JavaScript libraries
complexmath.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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
RU
EN
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Complexmath.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Complexmath.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.
complexmath.ru
Open Graph description is not detected on the main page of Complexmath. 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: