Tools & Wizards About Us
vip-class.ru screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

vip-class.ru

Профессиональное образование для работы в аэропорту и билетных кассах , обучение с трудоустройством в Москве

Page Load Speed

6.2 sec in total

First Response

1.3 sec

Resources Loaded

4.7 sec

Page Rendered

238 ms

vip-class.ru screenshot

About Website

Visit vip-class.ru now to see the best up-to-date Vip Class content for Russia and also check out these interesting facts you probably never knew about vip-class.ru

Обучение с последующим трудоустройством - хорошая карьерная перспектива. Учебный центр «В.И.П. Обучение» предлагает курсы и программы с дальнейшим трудоустройством, а также вакансии с обучением в сфер...

Visit vip-class.ru

Key Findings

We analyzed Vip-class.ru page load time and found that the first response time was 1.3 sec and then it took 4.9 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

vip-class.ru performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.075

95/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

vip-class.ru

1261 ms

www.vip-class.ru

693 ms

jquery.min.js

21 ms

jquery-ui.min.js

657 ms

inputmask.js

792 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 76% of them (37 requests) were addressed to the original Vip-class.ru, 4% (2 requests) were made to Cdn.jsdelivr.net and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Vip-class.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 648.8 kB (39%)

Content Size

1.7 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vip-class.ru main page is 1.7 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. 40% of websites need less resources to load. Images take 779.5 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 47.2 kB

  • Original 54.1 kB
  • After minification 40.2 kB
  • After compression 6.9 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 13.9 kB, which is 26% 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 47.2 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 46.4 kB

  • Original 779.5 kB
  • After minification 733.1 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. Vip Class images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 460.9 kB

  • Original 724.2 kB
  • After minification 644.4 kB
  • After compression 263.3 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 460.9 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 94.2 kB

  • Original 113.2 kB
  • After minification 81.6 kB
  • After compression 18.9 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. Vip-class.ru needs all CSS files to be minified and compressed as it can save up to 94.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (56%)

Requests Now

41

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vip Class. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vip-class.ru

vip-class.ru

1261 ms

www.vip-class.ru

www.vip-class.ru

693 ms

jquery.min.js

jquery.min.js

21 ms

jquery-ui.min.js

jquery-ui.min.js

657 ms

inputmask.js

inputmask.js

792 ms

main.js

main.js

530 ms

intlTelInput.min.js

intlTelInput.min.js

32 ms

intlTelInput.css

intlTelInput.css

32 ms

styles.css

styles.css

680 ms

st.css

st.css

397 ms

swiper-bundle.min.css

swiper-bundle.min.css

401 ms

slider.css

slider.css

529 ms

adaptive.css

adaptive.css

533 ms

lightbox.css

lightbox.css

680 ms

swiper-bundle.min.js

swiper-bundle.min.js

925 ms

slider.js

slider.js

679 ms

lightbox.js

lightbox.js

786 ms

logo9.svg

logo9.svg

147 ms

top_menu_devider.png

top_menu_devider.png

146 ms

search.png

search.png

148 ms

dgr_10920.jpg

dgr_10920.jpg

264 ms

1.png

1.png

396 ms

2.png

2.png

375 ms

3.png

3.png

268 ms

4.png

4.png

527 ms

5.png

5.png

530 ms

chevron_left.svg

chevron_left.svg

396 ms

chevron_right.svg

chevron_right.svg

399 ms

iata_courses.svg

iata_courses.svg

507 ms

iata_shop.svg

iata_shop.svg

528 ms

lp.png

lp.png

530 ms

iata_school.svg

iata_school.svg

462 ms

roboto.woff

roboto.woff

583 ms

robotobold.woff

robotobold.woff

604 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

0 ms

rouble.woff

rouble.woff

604 ms

hit

hit

536 ms

tag.js

tag.js

937 ms

analytics.js

analytics.js

16 ms

collect

collect

33 ms

slide-image-cover.png

slide-image-cover.png

533 ms

prev.png

prev.png

535 ms

next.png

next.png

534 ms

loading.gif

loading.gif

643 ms

close.png

close.png

650 ms

js

js

82 ms

counter2

counter2

499 ms

advert.gif

advert.gif

693 ms

sync_cookie_image_decide

sync_cookie_image_decide

140 ms

Accessibility Review

vip-class.ru accessibility score

84

Accessibility Issues

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

vip-class.ru best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

vip-class.ru SEO score

74

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

High

Page is blocked from indexing

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 Vip-class.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 Vip-class.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

vip-class.ru

Open Graph description is not detected on the main page of Vip Class. 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: