Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

dobraya-shkola.ru

Детский центр Созвездие, Монтессори детские развивающие центры в Москве, сеть клубов, центр раннего развития ребенка

Page Load Speed

9.8 sec in total

First Response

483 ms

Resources Loaded

8.6 sec

Page Rendered

639 ms

dobraya-shkola.ru screenshot

About Website

Welcome to dobraya-shkola.ru homepage info - get ready to check Dobraya Shkola best content for Russia right away, or after learning these important things about dobraya-shkola.ru

Программы занятий с детьми. Материалы о методике раннего развития детей Марии Монтессори. Практические советы родителям. Контакты.

Visit dobraya-shkola.ru

Key Findings

We analyzed Dobraya-shkola.ru page load time and found that the first response time was 483 ms and then it took 9.3 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

dobraya-shkola.ru performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value22.0 s

0/100

10%

TBT (Total Blocking Time)

Value7,310 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value28.2 s

0/100

10%

Network Requests Diagram

dobraya-shkola.ru

483 ms

dobraya-shkola.ru

568 ms

center-sozvezdie.ru

1987 ms

www.center-sozvezdie.ru

1726 ms

api.js

38 ms

Our browser made a total of 157 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Dobraya-shkola.ru, 83% (130 requests) were made to Center-sozvezdie.ru and 4% (6 requests) were made to Api-maps.yandex.ru. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Center-sozvezdie.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 579.4 kB (16%)

Content Size

3.6 MB

After Optimization

3.1 MB

In fact, the total size of Dobraya-shkola.ru main page is 3.6 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. 65% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 341.5 kB

  • Original 441.1 kB
  • After minification 414.8 kB
  • After compression 99.5 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 341.5 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 151.1 kB

  • Original 2.8 MB
  • After minification 2.7 MB

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. Dobraya Shkola images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 80.1 kB

  • Original 308.8 kB
  • After minification 286.6 kB
  • After compression 228.8 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 80.1 kB or 26% of the original size.

CSS Optimization

-14%

Potential reduce by 6.7 kB

  • Original 49.2 kB
  • After minification 48.8 kB
  • After compression 42.5 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. Dobraya-shkola.ru needs all CSS files to be minified and compressed as it can save up to 6.7 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 89 (63%)

Requests Now

142

After Optimization

53

The browser has sent 142 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dobraya Shkola. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 60 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dobraya-shkola.ru accessibility score

72

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

dobraya-shkola.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

dobraya-shkola.ru SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Dobraya-shkola.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 Dobraya-shkola.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 data is detected on the main page of Dobraya Shkola. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: