Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

vsetreningi.ru

Все Тренинги .ру — тренинги и семинары Москвы, бизнес-тренинги, курсы, семинары

Page Load Speed

6 sec in total

First Response

549 ms

Resources Loaded

5 sec

Page Rendered

401 ms

vsetreningi.ru screenshot

About Website

Click here to check amazing Vsetreningi content for Russia. Otherwise, check out these important facts you probably never knew about vsetreningi.ru

Все Тренинги .ру — все бизнес-тренинги и семинары Москвы. Подробный справочник. Расписание тренингов. Новости и статьи бизнес-образования. Портал посвящён тренингам и семинарам для HR-менеджеров, дире...

Visit vsetreningi.ru

Key Findings

We analyzed Vsetreningi.ru page load time and found that the first response time was 549 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

vsetreningi.ru performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value3,470 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.277

44/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

vsetreningi.ru

549 ms

509 ms

style.css

157 ms

style2.css

299 ms

timetable.css

418 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 67% of them (78 requests) were addressed to the original Vsetreningi.ru, 4% (5 requests) were made to Top-fwz1.mail.ru and 2% (2 requests) were made to Match.adsrvr.org. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Vsetreningi.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 401.3 kB (39%)

Content Size

1.0 MB

After Optimization

627.7 kB

In fact, the total size of Vsetreningi.ru main page is 1.0 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. 45% of websites need less resources to load. Javascripts take 415.4 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 271.9 kB

  • Original 303.2 kB
  • After minification 235.8 kB
  • After compression 31.3 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 67.3 kB, which is 22% 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 271.9 kB or 90% of the original size.

Image Optimization

-39%

Potential reduce by 94.5 kB

  • Original 240.9 kB
  • After minification 146.4 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, Vsetreningi needs image optimization as it can save up to 94.5 kB or 39% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 27.2 kB

  • Original 415.4 kB
  • After minification 415.4 kB
  • After compression 388.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-11%

Potential reduce by 7.7 kB

  • Original 69.5 kB
  • After minification 69.5 kB
  • After compression 61.8 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. Vsetreningi.ru needs all CSS files to be minified and compressed as it can save up to 7.7 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (41%)

Requests Now

102

After Optimization

60

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vsetreningi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vsetreningi.ru accessibility score

81

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

vsetreningi.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

vsetreningi.ru SEO score

91

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vsetreningi.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 Vsetreningi.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 data is detected on the main page of Vsetreningi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: