Tools & Wizards About Us
mckorona.ru screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

mckorona.ru

NICKOL - центр профессиональной косметики | Обучение косметологии в Москве

Page Load Speed

27.5 sec in total

First Response

6.8 sec

Resources Loaded

15.6 sec

Page Rendered

5.2 sec

mckorona.ru screenshot

About Website

Welcome to mckorona.ru homepage info - get ready to check Mckorona best content right away, or after learning these important things about mckorona.ru

Центр NICKOL – эксклюзивный представитель ведущих профессиональных косметических брендов. ✔Обучение на косметике Christina. ✔Бесплатные онлайн-курсы. ✔Ежедневные занятия! ☎ +7 (495) 748-59-91

Visit mckorona.ru

Key Findings

We analyzed Mckorona.ru page load time and found that the first response time was 6.8 sec and then it took 20.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

mckorona.ru performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value25.1 s

0/100

25%

SI (Speed Index)

Value18.2 s

0/100

10%

TBT (Total Blocking Time)

Value12,760 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value29.3 s

0/100

10%

Network Requests Diagram

mckorona.ru

6751 ms

style.css

497 ms

media-queries.css

294 ms

jquery.ui.css

437 ms

jquery.jcrop.css

300 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 99% of them (74 requests) were addressed to the original Mckorona.ru, 1% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (6.8 sec) belongs to the original domain Mckorona.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 205.2 kB (33%)

Content Size

630.0 kB

After Optimization

424.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Mckorona.ru main page is 630.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 438.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 47.3 kB

  • Original 58.9 kB
  • After minification 54.6 kB
  • After compression 11.6 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 47.3 kB or 80% of the original size.

Image Optimization

-10%

Potential reduce by 45.8 kB

  • Original 438.8 kB
  • After minification 393.0 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. Mckorona images are well optimized though.

CSS Optimization

-85%

Potential reduce by 112.1 kB

  • Original 132.3 kB
  • After minification 98.1 kB
  • After compression 20.2 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. Mckorona.ru needs all CSS files to be minified and compressed as it can save up to 112.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (48%)

Requests Now

73

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mckorona. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mckorona.ru

mckorona.ru

6751 ms

style.css

style.css

497 ms

media-queries.css

media-queries.css

294 ms

jquery.ui.css

jquery.ui.css

437 ms

jquery.jcrop.css

jquery.jcrop.css

300 ms

jquery.blockui.css

jquery.blockui.css

298 ms

jquery.rating.css

jquery.rating.css

296 ms

jquery.prettyphoto.css

jquery.prettyphoto.css

571 ms

jquery.fileuploader.css

jquery.fileuploader.css

446 ms

jquery.anythingslider.css

jquery.anythingslider.css

444 ms

jquery.anythingslider.portfolio.css

jquery.anythingslider.portfolio.css

445 ms

skin2.css

skin2.css

574 ms

smm.css

smm.css

579 ms

codemirror.css

codemirror.css

581 ms

jquery.min.js

jquery.min.js

1104 ms

jquery.bgiframe.min.js

jquery.bgiframe.min.js

610 ms

jquery.jcrop.min.js

jquery.jcrop.min.js

740 ms

jquery.ui.min.js

jquery.ui.min.js

2878 ms

jquery.jcarousel.js

jquery.jcarousel.js

1082 ms

jquery.fileuploader.js

jquery.fileuploader.js

1094 ms

jquery.blockui.js

jquery.blockui.js

935 ms

jquery.tooltip.js

jquery.tooltip.js

876 ms

jquery.rating.min.js

jquery.rating.min.js

1059 ms

jquery.metadata.js

jquery.metadata.js

1166 ms

jquery.prettyphoto.js

jquery.prettyphoto.js

1408 ms

jquery.timepicker.js

jquery.timepicker.js

1940 ms

jquery.tabify.js

jquery.tabify.js

1261 ms

jquery.easing.js

jquery.easing.js

1422 ms

jquery.anythingslider.min.js

jquery.anythingslider.min.js

2338 ms

jquery.smint.js

jquery.smint.js

1418 ms

smm2.js

smm2.js

1574 ms

codemirror.js

codemirror.js

2258 ms

xml.js

xml.js

1934 ms

javascript.js

javascript.js

2660 ms

css.js

css.js

2098 ms

htmlmixed.js

htmlmixed.js

2099 ms

ckeditor.js

ckeditor.js

5187 ms

master.js

master.js

2204 ms

bgaund.jpg

bgaund.jpg

203 ms

bac123.jpg

bac123.jpg

3440 ms

home-icon.png

home-icon.png

355 ms

1.png

1.png

296 ms

2.png

2.png

297 ms

3.png

3.png

301 ms

4.png

4.png

361 ms

5.png

5.png

361 ms

6.png

6.png

354 ms

7.png

7.png

361 ms

search.png

search.png

534 ms

korona01.png

korona01.png

534 ms

korona02.png

korona02.png

539 ms

korona03.png

korona03.png

536 ms

korona04.png

korona04.png

725 ms

korona05.png

korona05.png

872 ms

korona06.png

korona06.png

707 ms

korona07.png

korona07.png

714 ms

korona08.png

korona08.png

719 ms

korona09.png

korona09.png

878 ms

korona10.png

korona10.png

878 ms

korona11.png

korona11.png

878 ms

korona12.png

korona12.png

879 ms

korona13.png

korona13.png

1042 ms

korona15.png

korona15.png

1044 ms

korona14.png

korona14.png

1048 ms

newspaper.png

newspaper.png

1040 ms

414_s.jpg

414_s.jpg

1050 ms

413_s.jpg

413_s.jpg

1198 ms

412_s.jpg

412_s.jpg

1210 ms

407_s.jpg

407_s.jpg

1199 ms

406_s.jpg

406_s.jpg

1200 ms

405_s.jpg

405_s.jpg

1201 ms

404_s.jpg

404_s.jpg

1367 ms

403_s.jpg

403_s.jpg

1377 ms

logo.png

logo.png

1258 ms

watch.js

watch.js

88 ms

Accessibility Review

mckorona.ru accessibility score

64

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

mckorona.ru best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the notification permission on page load

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

mckorona.ru SEO score

69

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

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 Mckorona.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 Mckorona.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

mckorona.ru

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