Tools & Wizards About Us
sergiichuk.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

sergiichuk.com

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Page Load Speed

2.3 sec in total

First Response

123 ms

Resources Loaded

2.1 sec

Page Rendered

69 ms

sergiichuk.com screenshot

About Website

Visit sergiichuk.com now to see the best up-to-date Sergiichuk content for Russia and also check out these interesting facts you probably never knew about sergiichuk.com

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Visit sergiichuk.com

Key Findings

We analyzed Sergiichuk.com page load time and found that the first response time was 123 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

sergiichuk.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

sergiichuk.com

123 ms

www.sergiichuk.com

199 ms

tj.js

153 ms

gg.js

20 ms

animate.css

23 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 85% of them (41 requests) were addressed to the original Sergiichuk.com, 10% (5 requests) were made to 0 and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (833 ms) relates to the external source Sdk.51.la.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.7 kB (8%)

Content Size

327.4 kB

After Optimization

300.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sergiichuk.com main page is 327.4 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. 30% of websites need less resources to load. Images take 263.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 23.3 kB

  • Original 29.3 kB
  • After minification 29.3 kB
  • After compression 6.0 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 23.3 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 1.4 kB

  • Original 263.9 kB
  • After minification 262.4 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. Sergiichuk images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 66 B

  • Original 1.1 kB
  • After minification 1.1 kB
  • After compression 1.1 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

-6%

Potential reduce by 1.9 kB

  • Original 33.1 kB
  • After minification 33.1 kB
  • After compression 31.2 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. Sergiichuk.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (24%)

Requests Now

46

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sergiichuk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sergiichuk.com

sergiichuk.com

123 ms

www.sergiichuk.com

www.sergiichuk.com

199 ms

tj.js

tj.js

153 ms

gg.js

gg.js

20 ms

animate.css

animate.css

23 ms

swiper.css

swiper.css

54 ms

style.css

style.css

26 ms

mobile.css

mobile.css

28 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

26 ms

jquery.mcustomscrollbar.min.css

jquery.mcustomscrollbar.min.css

35 ms

donghua.css

donghua.css

42 ms

js

js

84 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

833 ms

MktLand

MktLand

812 ms

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17 ms

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18 ms

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15 ms

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left002.png

20 ms

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16 ms

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23 ms

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27 ms

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31 ms

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27 ms

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28 ms

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30 ms

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36 ms

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41 ms

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34 ms

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44 ms

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42 ms

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42 ms

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45 ms

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47 ms

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72 ms

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51 ms

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71 ms

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73 ms

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72 ms

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73 ms

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74 ms

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75 ms

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74 ms

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76 ms

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1618795361386l0la.png

143 ms

nprogress.css

nprogress.css

213 ms

nprogress.js

nprogress.js

428 ms

logo.png_.webp

logo.png_.webp

800 ms

yunwei.js

yunwei.js

218 ms

Accessibility Review

sergiichuk.com accessibility score

54

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

<frame> or <iframe> elements do not have a title

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

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

sergiichuk.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

sergiichuk.com SEO score

75

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

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sergiichuk.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Sergiichuk.com 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

sergiichuk.com

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