Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

investments101.ru

Обучение трейдингу: курсы для инвесторов и трейдеров - Инвестиции 101

Page Load Speed

4.5 sec in total

First Response

594 ms

Resources Loaded

3.8 sec

Page Rendered

91 ms

investments101.ru screenshot

About Website

Visit investments101.ru now to see the best up-to-date Investments 101 content for Russia and also check out these interesting facts you probably never knew about investments101.ru

Онлайн-платформа для обучения инвестированию. Более 20 бесплатных курсов по трейдингу. Научитесь инвестировать в любом месте на платформе Инвестиции 101.

Visit investments101.ru

Key Findings

We analyzed Investments101.ru page load time and found that the first response time was 594 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

investments101.ru performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value4,550 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.084

93/100

15%

TTI (Time to Interactive)

Value21.7 s

1/100

10%

Network Requests Diagram

investments101.ru

594 ms

education

1561 ms

scripts.js

687 ms

css-theme.css

597 ms

error-404-bg.png

732 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 14% of them (1 request) were addressed to the original Investments101.ru, 57% (4 requests) were made to Bcs.ru and 29% (2 requests) were made to Cdn.bcs.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Bcs.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (64%)

Content Size

2.1 MB

After Optimization

744.0 kB

In fact, the total size of Investments101.ru main page is 2.1 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 156.9 kB

  • Original 243.6 kB
  • After minification 242.3 kB
  • After compression 86.7 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 156.9 kB or 64% of the original size.

Image Optimization

-2%

Potential reduce by 2.9 kB

  • Original 145.1 kB
  • After minification 142.2 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. Investments 101 images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 977.6 kB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 484.9 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 977.6 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 176.4 kB

  • Original 206.6 kB
  • After minification 205.8 kB
  • After compression 30.2 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. Investments101.ru needs all CSS files to be minified and compressed as it can save up to 176.4 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

investments101.ru accessibility score

50

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

investments101.ru best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

investments101.ru SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Investments101.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 Investments101.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Investments 101. 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: