Tools & Wizards About Us
kostyor.ru screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

kostyor.ru

Образовательный портал. Рассказы для детей школьного возраста. Сказки, смешные стихи, конкурсы, викторины, веселые истории, загадки, сочинения о школе...

Page Load Speed

5.2 sec in total

First Response

476 ms

Resources Loaded

4.5 sec

Page Rendered

266 ms

kostyor.ru screenshot

About Website

Click here to check amazing Kostyor content for Russia. Otherwise, check out these important facts you probably never knew about kostyor.ru

Портал для детей школьного возраста и их родителей. Читайте стихи и рассказы, познавательные статьи об истории, писателях, художниках, о Санкт-Петербурге, о природе, о детской моде и о многом другом

Visit kostyor.ru

Key Findings

We analyzed Kostyor.ru page load time and found that the first response time was 476 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

kostyor.ru performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.5 s

48/100

10%

Network Requests Diagram

kostyor.ru

476 ms

kostyor.ru

524 ms

www.kostyor.ru

1500 ms

jquery.min.js

17 ms

index.css

128 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 75% of them (15 requests) were addressed to the original Kostyor.ru, 10% (2 requests) were made to Mc.yandex.com and 5% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Kostyor.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.6 kB (2%)

Content Size

797.7 kB

After Optimization

779.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kostyor.ru main page is 797.7 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. 15% of websites need less resources to load. Images take 656.3 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 15.2 kB

  • Original 21.1 kB
  • After minification 20.1 kB
  • After compression 5.9 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 15.2 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 2.0 kB

  • Original 656.3 kB
  • After minification 654.3 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. Kostyor images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 116.1 kB
  • After minification 116.1 kB
  • After compression 116.1 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

-32%

Potential reduce by 1.4 kB

  • Original 4.2 kB
  • After minification 4.2 kB
  • After compression 2.8 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. Kostyor.ru needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (18%)

Requests Now

17

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kostyor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kostyor.ru

kostyor.ru

476 ms

kostyor.ru

kostyor.ru

524 ms

www.kostyor.ru

www.kostyor.ru

1500 ms

jquery.min.js

jquery.min.js

17 ms

index.css

index.css

128 ms

main.js

main.js

255 ms

styles.css

styles.css

384 ms

tag.js

tag.js

830 ms

tr.gif

tr.gif

143 ms

nouvel.jpg

nouvel.jpg

806 ms

konkurs.jpg

konkurs.jpg

254 ms

mokey4.jpg

mokey4.jpg

255 ms

ves1.jpg

ves1.jpg

508 ms

znaki.jpg

znaki.jpg

1018 ms

princesse.jpg

princesse.jpg

509 ms

context.js

context.js

890 ms

tvorch1_sm.jpg

tvorch1_sm.jpg

503 ms

4-24.jpg

4-24.jpg

504 ms

advert.gif

advert.gif

688 ms

sync_cookie_image_decide

sync_cookie_image_decide

147 ms

Accessibility Review

kostyor.ru accessibility score

80

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.

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

Best Practices

kostyor.ru best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kostyor.ru 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 Kostyor.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 Kostyor.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

kostyor.ru

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