Tools & Wizards About Us
grotter.ru screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

grotter.ru

Автор: Емец Дмитрий Александрович | новинки 2025 | книжный интернет-магазин Лабиринт

Page Load Speed

9.7 sec in total

First Response

159 ms

Resources Loaded

9.1 sec

Page Rendered

456 ms

grotter.ru screenshot

About Website

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

Лучшие и новые книги 2025 автора: Емец Дмитрий Александрович в интернет-магазине Лабиринт

Visit grotter.ru

Key Findings

We analyzed Grotter.ru page load time and found that the first response time was 159 ms and then it took 9.5 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

grotter.ru performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value2,030 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.195

63/100

15%

TTI (Time to Interactive)

Value22.6 s

1/100

10%

Network Requests Diagram

grotter.ru

159 ms

1667 ms

main-gulp.min.css

766 ms

content.min.css

1040 ms

bookcover.min.css

1099 ms

Our browser made a total of 172 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Grotter.ru, 26% (44 requests) were made to Img.labirint.ru and 18% (31 requests) were made to Img4.labirint.ru. The less responsive or slowest element that took the longest time to load (4.5 sec) relates to the external source Img3.labirint.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 911.3 kB (19%)

Content Size

4.7 MB

After Optimization

3.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Grotter.ru main page is 4.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 709.5 kB

  • Original 779.5 kB
  • After minification 617.8 kB
  • After compression 70.0 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 161.8 kB, which is 21% 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 709.5 kB or 91% of the original size.

Image Optimization

-2%

Potential reduce by 67.6 kB

  • Original 3.1 MB
  • After minification 3.0 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. Grotter images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 89.2 kB

  • Original 559.4 kB
  • After minification 559.4 kB
  • After compression 470.2 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 89.2 kB or 16% of the original size.

CSS Optimization

-20%

Potential reduce by 44.9 kB

  • Original 223.5 kB
  • After minification 223.5 kB
  • After compression 178.6 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. Grotter.ru needs all CSS files to be minified and compressed as it can save up to 44.9 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 72 (44%)

Requests Now

162

After Optimization

90

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 162 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grotter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

grotter.ru

grotter.ru

159 ms

1667 ms

main-gulp.min.css

main-gulp.min.css

766 ms

content.min.css

content.min.css

1040 ms

bookcover.min.css

bookcover.min.css

1099 ms

content-responsive.min.css

content-responsive.min.css

1099 ms

responsive-catalog.min.css

responsive-catalog.min.css

1097 ms

genres.min.css

genres.min.css

1136 ms

gift.min.css

gift.min.css

1153 ms

kids-nav.min.css

kids-nav.min.css

1158 ms

productblock.min.css

productblock.min.css

1207 ms

rfooter.min.css

rfooter.min.css

1207 ms

adaptive.min.css

adaptive.min.css

1208 ms

carddiscountmotivator.min.css

carddiscountmotivator.min.css

1258 ms

swiper.min.css

swiper.min.css

1283 ms

temp-libs.min.css

temp-libs.min.css

1277 ms

goodssets.min.css

goodssets.min.css

1321 ms

literaryaward.min.css

literaryaward.min.css

1316 ms

mobile-header.min.css

mobile-header.min.css

1322 ms

jquery.scrollbar.min.css

jquery.scrollbar.min.css

1381 ms

card_blocks.min.css

card_blocks.min.css

1398 ms

referal.min.css

referal.min.css

1412 ms

comments.min.css

comments.min.css

1435 ms

search.min.css

search.min.css

1432 ms

subnavigation.min.css

subnavigation.min.css

1433 ms

list.min.css

list.min.css

1504 ms

libs.min.js

libs.min.js

964 ms

swiper.min.js

swiper.min.js

1102 ms

client.min.js

client.min.js

1334 ms

analytics.min.js

analytics.min.js

1314 ms

historyapi.min.js

historyapi.min.js

1307 ms

sly.min.js

sly.min.js

1307 ms

smartbanner.min.js

smartbanner.min.js

1309 ms

jquery.inputmask.bundle.min.js

jquery.inputmask.bundle.min.js

1356 ms

autosize.min.js

autosize.min.js

1421 ms

lazyload.min.js

lazyload.min.js

1422 ms

jquery.menu-aim.min.js

jquery.menu-aim.min.js

1423 ms

mobile-header.min.js

mobile-header.min.js

1431 ms

jquery.scrollbar.min.js

jquery.scrollbar.min.js

1447 ms

card_blocks.min.js

card_blocks.min.js

1484 ms

search.min.js

search.min.js

1559 ms

responsive-catalog.min.js

responsive-catalog.min.js

1560 ms

series.min.js

series.min.js

1560 ms

eventctrl.min.js

eventctrl.min.js

1566 ms

jquery.formvalidate.min.js

jquery.formvalidate.min.js

1555 ms

buy_loader.gif

buy_loader.gif

715 ms

upload_big.gif

upload_big.gif

719 ms

upload_old.gif

upload_old.gif

936 ms

upload.gif

upload.gif

721 ms

basket-go.png

basket-go.png

726 ms

product_icons_done.png

product_icons_done.png

753 ms

statuses.png

statuses.png

903 ms

social-icons37.png

social-icons37.png

902 ms

social-icons.png

social-icons.png

902 ms

singin-icon.png

singin-icon.png

903 ms

close-icon.png

close-icon.png

904 ms

triangleright-icon.png

triangleright-icon.png

1177 ms

sex-radio.png

sex-radio.png

1189 ms

red-arrow-right.png

red-arrow-right.png

1188 ms

red-arrow.png

red-arrow.png

1189 ms

check.png

check.png

1190 ms

spinner.gif

spinner.gif

1363 ms

gtm.js

gtm.js

160 ms

1202126290.jpg

1202126290.jpg

144 ms

cover.jpg

cover.jpg

1175 ms

ocenka.gif

ocenka.gif

1141 ms

zvezda.gif

zvezda.gif

1142 ms

zvezda2.gif

zvezda2.gif

1141 ms

default.png

default.png

1142 ms

subscribes.gif

subscribes.gif

1142 ms

zero.gif

zero.gif

1194 ms

link_prev.png

link_prev.png

1194 ms

link_top.png

link_top.png

1195 ms

header-sprite-20220425.svg

header-sprite-20220425.svg

1737 ms

emptycover-big.svg

emptycover-big.svg

1229 ms

hint-tip.png

hint-tip.png

1349 ms

white-shadow.png

white-shadow.png

1349 ms

19005311358338468.jpg

19005311358338468.jpg

1357 ms

33783021421577022.jpg

33783021421577022.jpg

1357 ms

club-app.png

club-app.png

1430 ms

lj_club.png

lj_club.png

1429 ms

UI_Bold.woff

UI_Bold.woff

255 ms

ptsans.woff

ptsans.woff

477 ms

ptsans-caption.woff

ptsans-caption.woff

299 ms

Roboto-Regular.ttf

Roboto-Regular.ttf

360 ms

ptsans-bold.woff

ptsans-bold.woff

164 ms

footer-menu-collapser.svg

footer-menu-collapser.svg

1356 ms

write_comment_right.svg

write_comment_right.svg

1408 ms

header-sprite-20211012.svg

header-sprite-20211012.svg

1820 ms

1202126290.jpg

1202126290.jpg

1704 ms

widget-button.css

widget-button.css

625 ms

analytics.js

analytics.js

18 ms

rtrg

rtrg

453 ms

ec.js

ec.js

40 ms

header-logo-sprite-02112017.svg

header-logo-sprite-02112017.svg

887 ms

footer-appstore-logo.svg

footer-appstore-logo.svg

653 ms

footer-googleplay-logo.svg

footer-googleplay-logo.svg

708 ms

footer-huawei-ag-logo.svg

footer-huawei-ag-logo.svg

780 ms

footer-lablogo.svg

footer-lablogo.svg

782 ms

cover.jpg

cover.jpg

1051 ms

connect.js

connect.js

629 ms

platform.js

platform.js

89 ms

238 ms

cover.jpg

cover.jpg

659 ms

cover.jpg

cover.jpg

853 ms

cover.jpg

cover.jpg

884 ms

cover.jpg

cover.jpg

776 ms

cover.jpg

cover.jpg

782 ms

cover.jpg

cover.jpg

852 ms

cover.jpg

cover.jpg

1349 ms

cover.jpg

cover.jpg

1505 ms

cover.jpg

cover.jpg

1502 ms

cover.jpg

cover.jpg

3019 ms

cover.jpg

cover.jpg

1449 ms

cover.jpg

cover.jpg

1649 ms

cover.jpg

cover.jpg

1921 ms

cover.jpg

cover.jpg

2226 ms

cover.jpg

cover.jpg

2222 ms

cover.jpg

cover.jpg

2236 ms

cover.jpg

cover.jpg

2403 ms

cover.jpg

cover.jpg

2649 ms

cover.jpg

cover.jpg

2916 ms

cover.jpg

cover.jpg

2921 ms

cover.jpg

cover.jpg

3020 ms

cover.jpg

cover.jpg

3105 ms

cover.jpg

cover.jpg

3372 ms

cover.jpg

cover.jpg

3647 ms

cover.jpg

cover.jpg

3630 ms

cover.jpg

cover.jpg

3768 ms

cover.jpg

cover.jpg

3827 ms

cover.jpg

cover.jpg

3858 ms

cover.jpg

cover.jpg

4083 ms

cover.jpg

cover.jpg

4346 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

653 ms

cover.jpg

cover.jpg

909 ms

cover.jpg

cover.jpg

927 ms

cover.jpg

cover.jpg

1073 ms

cover.jpg

cover.jpg

933 ms

cover.jpg

cover.jpg

913 ms

cover.jpg

cover.jpg

1641 ms

cover.jpg

cover.jpg

1645 ms

cover.jpg

cover.jpg

1655 ms

cover.jpg

cover.jpg

1538 ms

cover.jpg

cover.jpg

1633 ms

cover.jpg

cover.jpg

1803 ms

cover.jpg

cover.jpg

2358 ms

cover.jpg

cover.jpg

2531 ms

cover.jpg

cover.jpg

2411 ms

cover.jpg

cover.jpg

2526 ms

cover.jpg

cover.jpg

2415 ms

cover.jpg

cover.jpg

2352 ms

cover.jpg

cover.jpg

3100 ms

cover.jpg

cover.jpg

3115 ms

cover.jpg

cover.jpg

3097 ms

cover.jpg

cover.jpg

3003 ms

cover.jpg

cover.jpg

3241 ms

cover.jpg

cover.jpg

3243 ms

cover.jpg

cover.jpg

3696 ms

cover.jpg

cover.jpg

4053 ms

cover.jpg

cover.jpg

3818 ms

cover.png

cover.png

4486 ms

cover.jpg

cover.jpg

3813 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

18 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

16 ms

fastbutton

fastbutton

59 ms

postmessageRelay

postmessageRelay

99 ms

openapi.a2ed73393cad04481c1dfb3f7794921f.js

openapi.a2ed73393cad04481c1dfb3f7794921f.js

220 ms

developers.google.com

developers.google.com

718 ms

3604799710-postmessagerelay.js

3604799710-postmessagerelay.js

25 ms

rpc:shindig_random.js

rpc:shindig_random.js

6 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

8 ms

close.gif

close.gif

129 ms

Accessibility Review

grotter.ru accessibility score

76

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

Image elements do not have [alt] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Best Practices

grotter.ru best practices score

50

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

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

grotter.ru SEO score

81

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Grotter.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Grotter.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

grotter.ru

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