Tools & Wizards About Us

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

kakkak.net

Сайт как как. Математика Виленкин гдз решение задач

Page Load Speed

10.2 sec in total

First Response

45 ms

Resources Loaded

9.9 sec

Page Rendered

278 ms

About Website

Welcome to kakkak.net homepage info - get ready to check Kakkak best content for Russia right away, or after learning these important things about kakkak.net

Решение гдз по математике Виленкин 5 класс Виленкин 6 класс. Подробное объяснение тем по математике.

Visit kakkak.net

Key Findings

We analyzed Kakkak.net page load time and found that the first response time was 45 ms and then it took 10.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

kakkak.net performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

84/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value3,900 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value24.4 s

0/100

10%

Network Requests Diagram

kakkak.net

45 ms

kakkak.net

435 ms

style.css

14 ms

pagenavi_style.css

29 ms

jquery-latest.min.js

44 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 24% of them (23 requests) were addressed to the original Kakkak.net, 50% (47 requests) were made to St6-21.vk.com and 9% (8 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (8.6 sec) relates to the external source St.top100.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 422.4 kB (14%)

Content Size

2.9 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kakkak.net main page is 2.9 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. 50% of websites need less resources to load. Javascripts take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 25.9 kB

  • Original 33.5 kB
  • After minification 27.3 kB
  • After compression 7.6 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. This page needs HTML code to be minified as it can gain 6.2 kB, which is 18% 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 25.9 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 768 B

  • Original 65.6 kB
  • After minification 64.8 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. Kakkak images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 322.0 kB

  • Original 2.3 MB
  • After minification 2.3 MB
  • After compression 2.0 MB

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 322.0 kB or 14% of the original size.

CSS Optimization

-14%

Potential reduce by 73.7 kB

  • Original 535.7 kB
  • After minification 535.7 kB
  • After compression 462.0 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. Kakkak.net needs all CSS files to be minified and compressed as it can save up to 73.7 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 75 (82%)

Requests Now

92

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kakkak. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 52 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

kakkak.net accessibility score

97

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.

Best Practices

kakkak.net best practices score

58

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

Displays images with incorrect aspect ratio

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

kakkak.net SEO score

100

Search Engine Optimization Advices

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

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kakkak.net 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 Kakkak.net 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 description is not detected on the main page of Kakkak. 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: