Tools & Wizards About Us
cvartplus.ru screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

cvartplus.ru

Учебники Кварт Плюс. Интернет-магазин учебников, тетрадей для школы

Page Load Speed

5.7 sec in total

First Response

388 ms

Resources Loaded

4.9 sec

Page Rendered

406 ms

cvartplus.ru screenshot

About Website

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

Рабочие тетради, учебники купить по низкой цене в интернет-магазине Кварт Плюс. При заказе рабочих тетрадей, учебников на класс скидка 25%. Доставим книги по РФ

Visit cvartplus.ru

Key Findings

We analyzed Cvartplus.ru page load time and found that the first response time was 388 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

cvartplus.ru performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value16.7 s

0/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value2,160 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value1.06

2/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

cvartplus.ru

388 ms

cvartplus.ru

947 ms

d916ea503cbfa1c107ec1481542eb847.css

264 ms

16bc5ef4d3983d508bb92b8a70bfe510.js

641 ms

766 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 89% of them (85 requests) were addressed to the original Cvartplus.ru, 5% (5 requests) were made to Api-maps.yandex.ru and 3% (3 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Cvartplus.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 649.0 kB (20%)

Content Size

3.3 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cvartplus.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. 50% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 390.4 kB

  • Original 432.8 kB
  • After minification 316.7 kB
  • After compression 42.5 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 116.1 kB, which is 27% 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 390.4 kB or 90% of the original size.

Image Optimization

-10%

Potential reduce by 256.9 kB

  • Original 2.6 MB
  • After minification 2.4 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. Cvartplus images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 594 B

  • Original 158.1 kB
  • After minification 157.9 kB
  • After compression 157.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 1.2 kB

  • Original 54.5 kB
  • After minification 54.5 kB
  • After compression 53.3 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. Cvartplus.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (25%)

Requests Now

89

After Optimization

67

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cvartplus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cvartplus.ru

cvartplus.ru

388 ms

cvartplus.ru

cvartplus.ru

947 ms

d916ea503cbfa1c107ec1481542eb847.css

d916ea503cbfa1c107ec1481542eb847.css

264 ms

16bc5ef4d3983d508bb92b8a70bfe510.js

16bc5ef4d3983d508bb92b8a70bfe510.js

641 ms

766 ms

lozad.js

lozad.js

388 ms

oct-fonts.js

oct-fonts.js

410 ms

full-e375679eab0e00a5e81ddbb027f673d8841bde2c.js

full-e375679eab0e00a5e81ddbb027f673d8841bde2c.js

1765 ms

fixed-bar-cart.svg

fixed-bar-cart.svg

131 ms

fixed-bar-wishlist.svg

fixed-bar-wishlist.svg

130 ms

mobile-locations-icon.svg

mobile-locations-icon.svg

133 ms

mobile-contacts-icon.svg

mobile-contacts-icon.svg

134 ms

logcvartp.png

logcvartp.png

252 ms

footer-catalog-icon.svg

footer-catalog-icon.svg

274 ms

close-catalog-icon.svg

close-catalog-icon.svg

276 ms

header-search-icon.svg

header-search-icon.svg

275 ms

livesearch-close-icon.svg

livesearch-close-icon.svg

382 ms

header-phones-icon.svg

header-phones-icon.svg

399 ms

header-cart-icon.svg

header-cart-icon.svg

405 ms

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403 ms

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408 ms

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409 ms

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510 ms

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524 ms

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529 ms

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529 ms

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536 ms

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536 ms

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639 ms

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649 ms

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654 ms

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655 ms

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664 ms

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665 ms

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768 ms

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774 ms

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780 ms

perspektiva-1-klass.png

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2070 ms

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2476 ms

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1834 ms

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1421 ms

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1025 ms

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968 ms

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1036 ms

tag.js

tag.js

760 ms

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1030 ms

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1035 ms

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1149 ms

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1158 ms

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1137 ms

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1144 ms

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1259 ms

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1268 ms

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1171 ms

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1262 ms

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1264 ms

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1278 ms

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1404 ms

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1404 ms

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1314 ms

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1547 ms

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1544 ms

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1543 ms

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1538 ms

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1537 ms

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1435 ms

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1525 ms

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1424 ms

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1438 ms

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1501 ms

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1505 ms

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1435 ms

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1449 ms

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show-more-icon.svg

1511 ms

phone-icon.svg

phone-icon.svg

1314 ms

advert.gif

advert.gif

638 ms

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footer-categories-icon.svg

1273 ms

footer-toggle-icon.svg

footer-toggle-icon.svg

1298 ms

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footer-information-icon.svg

1200 ms

chevron-down.svg

chevron-down.svg

1254 ms

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1143 ms

star-grey.svg

star-grey.svg

1132 ms

cart-icon.svg

cart-icon.svg

1054 ms

popup-view-icon.svg

popup-view-icon.svg

1063 ms

wishlist-icon.svg

wishlist-icon.svg

1122 ms

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product-module-stock.svg

1015 ms

check-box.svg

check-box.svg

1005 ms

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1037 ms

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193 ms

grab.cur

grab.cur

140 ms

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140 ms

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274 ms

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zoom_in.cur

407 ms

1

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134 ms

all.css

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133 ms

Accessibility Review

cvartplus.ru accessibility score

84

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

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.

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

cvartplus.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

SEO Factors

cvartplus.ru SEO score

97

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

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cvartplus.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 Cvartplus.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

cvartplus.ru

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