Tools & Wizards About Us
linchakin.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

linchakin.com

Компьютерные уроки и обучение компьютеру | Линчакин

Page Load Speed

2.1 sec in total

First Response

335 ms

Resources Loaded

1.6 sec

Page Rendered

186 ms

linchakin.com screenshot

About Website

Click here to check amazing Linchakin content for Russia. Otherwise, check out these important facts you probably never knew about linchakin.com

Компьютерный портал Линчакин - компьютерные уроки и обучение компьютеру.

Visit linchakin.com

Key Findings

We analyzed Linchakin.com page load time and found that the first response time was 335 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

linchakin.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value2,760 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.789

5/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

linchakin.com

335 ms

linchakin.com

468 ms

bootstrap.min.css

109 ms

compiled.styles.css

217 ms

all.css

317 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 82% of them (27 requests) were addressed to the original Linchakin.com, 6% (2 requests) were made to Pagead2.googlesyndication.com and 6% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (468 ms) belongs to the original domain Linchakin.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.6 kB (8%)

Content Size

449.2 kB

After Optimization

412.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Linchakin.com main page is 449.2 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. 25% of websites need less resources to load. Javascripts take 308.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 22.0 kB

  • Original 29.2 kB
  • After minification 27.0 kB
  • After compression 7.2 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 22.0 kB or 75% of the original size.

Image Optimization

-11%

Potential reduce by 8.3 kB

  • Original 77.0 kB
  • After minification 68.6 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, Linchakin needs image optimization as it can save up to 8.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.9 kB

  • Original 308.6 kB
  • After minification 307.7 kB
  • After compression 305.7 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

-10%

Potential reduce by 3.4 kB

  • Original 34.5 kB
  • After minification 34.5 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. Linchakin.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (43%)

Requests Now

30

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Linchakin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

linchakin.com

linchakin.com

335 ms

linchakin.com

linchakin.com

468 ms

bootstrap.min.css

bootstrap.min.css

109 ms

compiled.styles.css

compiled.styles.css

217 ms

all.css

all.css

317 ms

jquery.min.js

jquery.min.js

19 ms

bootstrap.min.js

bootstrap.min.js

331 ms

adsbygoogle.js

adsbygoogle.js

157 ms

orphus.js

orphus.js

342 ms

jquery.fancybox.css

jquery.fancybox.css

330 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

341 ms

jquery.mousewheel.pack.js

jquery.mousewheel.pack.js

341 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

421 ms

jquery.fancybox-buttons.js

jquery.fancybox-buttons.js

427 ms

main.js

main.js

428 ms

header_slava.jpg

header_slava.jpg

111 ms

logo.png

logo.png

111 ms

mini.png

mini.png

111 ms

mini.jpg

mini.jpg

184 ms

mini.png

mini.png

195 ms

mini.png

mini.png

196 ms

mini.png

mini.png

216 ms

mini.png

mini.png

217 ms

mini.png

mini.png

217 ms

mini.png

mini.png

287 ms

mini.png

mini.png

301 ms

orphus.png

orphus.png

302 ms

show_ads_impl.js

show_ads_impl.js

371 ms

list-circle.png

list-circle.png

268 ms

quick_tip.png

quick_tip.png

269 ms

ga.js

ga.js

23 ms

watch.js

watch.js

0 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

linchakin.com accessibility score

65

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

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

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

High

Heading elements are not in a sequentially-descending order

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

linchakin.com 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

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

Page has valid source maps

SEO Factors

linchakin.com 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

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Linchakin.com can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Linchakin.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

linchakin.com

Open Graph data is detected on the main page of Linchakin. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: