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uchenick.ru screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

uchenick.ru

Ученик.Ру - Школьные рюкзаки ранцы товары для школы

Page Load Speed

10.3 sec in total

First Response

1.6 sec

Resources Loaded

7.1 sec

Page Rendered

1.7 sec

uchenick.ru screenshot

About Website

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

Главная

Visit uchenick.ru

Key Findings

We analyzed Uchenick.ru page load time and found that the first response time was 1.6 sec and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

uchenick.ru performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value17.9 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value6,690 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.087

93/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

uchenick.ru

1563 ms

jquery.min.js

566 ms

styles_articles_tpl.css

376 ms

highslide.min.css

375 ms

highslide-full.packed.js

523 ms

Our browser made a total of 166 requests to load all elements on the main page. We found that 86% of them (142 requests) were addressed to the original Uchenick.ru, 6% (10 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Counter.megagroup.ru. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Uchenick.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (37%)

Content Size

3.3 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uchenick.ru main page is 3.3 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 1.0 MB

  • Original 1.1 MB
  • After minification 566.3 kB
  • After compression 88.5 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. This page needs HTML code to be minified as it can gain 533.4 kB, which is 49% 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 1.0 MB or 92% of the original size.

Image Optimization

-3%

Potential reduce by 43.6 kB

  • Original 1.3 MB
  • After minification 1.2 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. Uchenick images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 100.1 kB

  • Original 686.6 kB
  • After minification 686.6 kB
  • After compression 586.5 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 100.1 kB or 15% of the original size.

CSS Optimization

-32%

Potential reduce by 86.1 kB

  • Original 271.8 kB
  • After minification 271.8 kB
  • After compression 185.7 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. Uchenick.ru needs all CSS files to be minified and compressed as it can save up to 86.1 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (30%)

Requests Now

153

After Optimization

107

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 153 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uchenick. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

uchenick.ru

uchenick.ru

1563 ms

jquery.min.js

jquery.min.js

566 ms

styles_articles_tpl.css

styles_articles_tpl.css

376 ms

highslide.min.css

highslide.min.css

375 ms

highslide-full.packed.js

highslide-full.packed.js

523 ms

ru.js

ru.js

377 ms

common.min.js

common.min.js

375 ms

calendar.css

calendar.css

406 ms

user.css

user.css

546 ms

user.blue.css

user.blue.css

500 ms

user.js

user.js

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patch.css

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531 ms

s3.goal.js

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557 ms

theme.less.css

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685 ms

printme.js

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624 ms

tpl.js

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baron.min.js

baron.min.js

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shop2.2.js

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timer.js

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slick.min.js

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flexmenu.min.js

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animit.js

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waslide.js

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global_styles.css

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918 ms

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hit

hit

1137 ms

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937 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-WYiFWkUz.woff

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939 ms

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1

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Accessibility Review

uchenick.ru accessibility score

63

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

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

uchenick.ru best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

uchenick.ru SEO score

83

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

High

Tap targets are not sized appropriately

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 Uchenick.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 Uchenick.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

uchenick.ru

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