Tools & Wizards About Us
shop.prosv.ru screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

shop.prosv.ru

Каталог продукции — Группа компаний «Просвещение»

Page Load Speed

10.1 sec in total

First Response

518 ms

Resources Loaded

8.5 sec

Page Rendered

1 sec

shop.prosv.ru screenshot

About Website

Welcome to shop.prosv.ru homepage info - get ready to check Shop Prosv best content for Russia right away, or after learning these important things about shop.prosv.ru

Купить продукцию на сайте группы компаний «Просвещение»

Visit shop.prosv.ru

Key Findings

We analyzed Shop.prosv.ru page load time and found that the first response time was 518 ms and then it took 9.6 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

shop.prosv.ru performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value24.3 s

0/100

25%

SI (Speed Index)

Value27.7 s

0/100

10%

TBT (Total Blocking Time)

Value4,530 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.469

18/100

15%

TTI (Time to Interactive)

Value34.0 s

0/100

10%

Network Requests Diagram

shop.prosv.ru

518 ms

shop.prosv.ru

547 ms

2374 ms

4c5e3911531b7883.css

502 ms

545ce51142a2ee76.css

637 ms

Our browser made a total of 135 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Shop.prosv.ru, 50% (68 requests) were made to Prosv.ru and 48% (65 requests) were made to Storage.yandexcloud.net. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Storage.yandexcloud.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (74%)

Content Size

2.1 MB

After Optimization

543.6 kB

  • HTML
  • Images

In fact, the total size of Shop.prosv.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. 60% of websites need less resources to load. HTML takes 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 1.5 MB

  • Original 1.9 MB
  • After minification 1.9 MB
  • After compression 316.4 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 1.5 MB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 5.3 kB

  • Original 232.5 kB
  • After minification 227.2 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. Shop Prosv images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 57 (43%)

Requests Now

132

After Optimization

75

  • Images
  • JavaScript
  • CSS

The browser has sent 132 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shop Prosv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

shop.prosv.ru

shop.prosv.ru

518 ms

shop.prosv.ru

shop.prosv.ru

547 ms

2374 ms

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Accessibility Review

shop.prosv.ru accessibility score

79

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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.

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 IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

shop.prosv.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

Low

Ensure CSP is effective against XSS attacks

SEO Factors

shop.prosv.ru SEO score

99

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shop.prosv.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Russian. Our system also found out that Shop.prosv.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

shop.prosv.ru

Open Graph data is detected on the main page of Shop Prosv. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: