Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 0

    Best Practices

  • 77

    SEO

    Google-friendlier than
    36% of websites

kpolyakov.narod.ru

Преподавание, наука и жизнь: сайт Константина Полякова

Page Load Speed

2.9 sec in total

First Response

412 ms

Resources Loaded

2.3 sec

Page Rendered

185 ms

About Website

Welcome to kpolyakov.narod.ru homepage info - get ready to check Kpolyakov Narod best content for Russia right away, or after learning these important things about kpolyakov.narod.ru

Сайт Константина Полякова: методические материалы и программное обеспечение для поддержки курса информатики в школе. Материалы по теории автоматического управления для вуза.

Visit kpolyakov.narod.ru

Key Findings

We analyzed Kpolyakov.narod.ru page load time and found that the first response time was 412 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

kpolyakov.narod.ru performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.177

68/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

kpolyakov.narod.ru

412 ms

uutils.fcg

390 ms

271 ms

kp.css

241 ms

largeimg.js

246 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 84% of them (66 requests) were addressed to the original Kpolyakov.narod.ru, 8% (6 requests) were made to Counter.yadro.ru and 5% (4 requests) were made to S207.ucoz.net. The less responsive or slowest element that took the longest time to load (780 ms) belongs to the original domain Kpolyakov.narod.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 392.6 kB (64%)

Content Size

613.6 kB

After Optimization

221.1 kB

In fact, the total size of Kpolyakov.narod.ru main page is 613.6 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. Javascripts take 454.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 41.1 kB

  • Original 53.3 kB
  • After minification 51.6 kB
  • After compression 12.2 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 41.1 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 452 B

  • Original 77.0 kB
  • After minification 76.5 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. Kpolyakov Narod images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 329.3 kB

  • Original 454.4 kB
  • After minification 431.4 kB
  • After compression 125.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 329.3 kB or 72% of the original size.

CSS Optimization

-75%

Potential reduce by 21.7 kB

  • Original 29.0 kB
  • After minification 23.1 kB
  • After compression 7.3 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. Kpolyakov.narod.ru needs all CSS files to be minified and compressed as it can save up to 21.7 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (56%)

Requests Now

75

After Optimization

33

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kpolyakov Narod. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

kpolyakov.narod.ru accessibility score

78

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

Form elements do not have associated labels

High

Links do not have a discernible name

SEO Factors

kpolyakov.narod.ru SEO score

77

Search Engine Optimization Advices

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 Kpolyakov.narod.ru 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 Kpolyakov.narod.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

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