Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

expertbaby.ru

Expertbaby.ru - Первый дистанционный центр развития ребенка

Page Load Speed

17.4 sec in total

First Response

4.7 sec

Resources Loaded

12.3 sec

Page Rendered

450 ms

expertbaby.ru screenshot

About Website

Visit expertbaby.ru now to see the best up-to-date Expertbaby content for Russia and also check out these interesting facts you probably never knew about expertbaby.ru

КУРС СВЕТЛАНЫ ПОГОДИНОЙ - НАЧАЛО 08 ДЕКАБРЯ 2014.Современные дети проводят часы перед телевизором, компьютером, в лучшем случае с раскраской, и, увы, это лишает их возможности воображать и проявлять с...

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Key Findings

We analyzed Expertbaby.ru page load time and found that the first response time was 4.7 sec and then it took 12.7 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

expertbaby.ru performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value16.2 s

0/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value700 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value1.001

2/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

expertbaby.ru

4716 ms

style.css

188 ms

colorpicker.css

354 ms

mystyle.css

352 ms

style.css

363 ms

Our browser made a total of 155 requests to load all elements on the main page. We found that 72% of them (111 requests) were addressed to the original Expertbaby.ru, 7% (11 requests) were made to Vk.com and 3% (4 requests) were made to Cackle.me. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Expertbaby.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (50%)

Content Size

2.1 MB

After Optimization

1.0 MB

In fact, the total size of Expertbaby.ru main page is 2.1 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. 70% of websites need less resources to load. Images take 828.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 58.1 kB

  • Original 73.6 kB
  • After minification 68.3 kB
  • After compression 15.5 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 58.1 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 43.0 kB

  • Original 828.8 kB
  • After minification 785.8 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. Expertbaby images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 478.4 kB

  • Original 656.4 kB
  • After minification 548.6 kB
  • After compression 178.0 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 478.4 kB or 73% of the original size.

CSS Optimization

-88%

Potential reduce by 455.3 kB

  • Original 519.9 kB
  • After minification 415.3 kB
  • After compression 64.6 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. Expertbaby.ru needs all CSS files to be minified and compressed as it can save up to 455.3 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 99 (67%)

Requests Now

148

After Optimization

49

The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Expertbaby. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

expertbaby.ru accessibility score

79

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

expertbaby.ru 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

SEO Factors

expertbaby.ru SEO score

69

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

High

robots.txt is not valid

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 Expertbaby.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 Expertbaby.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 Expertbaby. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: