Tools & Wizards About Us
21coins.ru screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

21coins.ru

Магазин нумизматики "Кладовка" | Монеты почтой

Page Load Speed

6.8 sec in total

First Response

475 ms

Resources Loaded

4.9 sec

Page Rendered

1.4 sec

21coins.ru screenshot

About Website

Welcome to 21coins.ru homepage info - get ready to check 21 Coins best content for Russia right away, or after learning these important things about 21coins.ru

Купить монеты, банкноты, альбомы и аксессуары с отправкой заказов по всей России и оплатой при получении в магазине "Кладовка".

Visit 21coins.ru

Key Findings

We analyzed 21coins.ru page load time and found that the first response time was 475 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

21coins.ru performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value1,170 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

21coins.ru

475 ms

21coins.ru

1478 ms

merged.1136df2374.min.css

292 ms

merged.d72c895b8b.min.js

709 ms

tag.js

1036 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 95% of them (82 requests) were addressed to the original 21coins.ru, 3% (3 requests) were made to Mc.yandex.com and 1% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain 21coins.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 240.9 kB (13%)

Content Size

1.9 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 21coins.ru main page is 1.9 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. 55% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 185.9 kB

  • Original 206.1 kB
  • After minification 180.0 kB
  • After compression 20.2 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 26.2 kB, which is 13% 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 185.9 kB or 90% of the original size.

Image Optimization

-4%

Potential reduce by 54.9 kB

  • Original 1.4 MB
  • After minification 1.4 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. 21 Coins images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 180.8 kB
  • After minification 180.8 kB
  • After compression 180.8 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

-0%

Potential reduce by 50 B

  • Original 56.4 kB
  • After minification 56.4 kB
  • After compression 56.3 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. 21coins.ru has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

81

After Optimization

81

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 Coins. According to our analytics all requests are already optimized.

Network Requests Diagram

21coins.ru

21coins.ru

475 ms

21coins.ru

21coins.ru

1478 ms

merged.1136df2374.min.css

merged.1136df2374.min.css

292 ms

merged.d72c895b8b.min.js

merged.d72c895b8b.min.js

709 ms

tag.js

tag.js

1036 ms

Logo_21coins_006.png

Logo_21coins_006.png

170 ms

gerb_russian_empire-100x100.png

gerb_russian_empire-100x100.png

169 ms

gerb_ussr-100x100.jpg

gerb_ussr-100x100.jpg

277 ms

gerb_russian_federation-100x100.png

gerb_russian_federation-100x100.png

282 ms

coins_euro-100x100.jpg

coins_euro-100x100.jpg

413 ms

category-nabor-monet-100x100.jpg

category-nabor-monet-100x100.jpg

416 ms

fantasic_1-100x100.jpg

fantasic_1-100x100.jpg

416 ms

america-100x100.png

america-100x100.png

417 ms

europe-100x100.png

europe-100x100.png

420 ms

asia-100x100.png

asia-100x100.png

423 ms

africa-100x100.png

africa-100x100.png

549 ms

australia_and_oceania-100x100.png

australia_and_oceania-100x100.png

552 ms

albom_planshet-100x100.jpg

albom_planshet-100x100.jpg

553 ms

albom_kniga-100x100.jpg

albom_kniga-100x100.jpg

554 ms

albom_rings-100x100.jpg

albom_rings-100x100.jpg

559 ms

coins_list-100x100.jpg

coins_list-100x100.jpg

564 ms

monetniki-100x100.jpg

monetniki-100x100.jpg

685 ms

books2-100x100.png

books2-100x100.png

690 ms

capsule-100x100.jpg

capsule-100x100.jpg

688 ms

holders-100x100.jpg

holders-100x100.jpg

689 ms

chistka_monet-100x100.jpeg

chistka_monet-100x100.jpeg

698 ms

vesi-100x100.jpg

vesi-100x100.jpg

704 ms

planset-1-100x100.jpg

planset-1-100x100.jpg

820 ms

konvert-2-100x100.jpg

konvert-2-100x100.jpg

825 ms

tin-soldiers-100x100.png

tin-soldiers-100x100.png

826 ms

category-elochnie-igrushki-100x100.jpg

category-elochnie-igrushki-100x100.jpg

827 ms

category-knigi-100x100.jpg

category-knigi-100x100.jpg

975 ms

category-kuhonnaja-utvar-100x100.jpg

category-kuhonnaja-utvar-100x100.jpg

844 ms

category-plastinki-100x100.jpg

category-plastinki-100x100.jpg

1090 ms

category-podstakannik-100x100.jpeg

category-podstakannik-100x100.jpeg

961 ms

category-samovar-100x100.jpg

category-samovar-100x100.jpg

962 ms

category-statuetki-100x100.jpg

category-statuetki-100x100.jpg

965 ms

category-photoapparat-100x100.jpg

category-photoapparat-100x100.jpg

985 ms

category-watch-100x100.jpg

category-watch-100x100.jpg

1099 ms

2024-08-14-celia-cruz-1138x280-1468x280.jpg

2024-08-14-celia-cruz-1138x280-1468x280.jpg

1381 ms

2024-07-23-vashington-1138x280-1468x280.jpg

2024-07-23-vashington-1138x280-1468x280.jpg

1183 ms

fa-regular-400.woff

fa-regular-400.woff

949 ms

fa-solid-900.woff

fa-solid-900.woff

1102 ms

fa-brands-400.woff

fa-brands-400.woff

1088 ms

usa-1974-one-silver-dollar-s-4446-1-200x200.jpg

usa-1974-one-silver-dollar-s-4446-1-200x200.jpg

957 ms

usa-1971-one-silver-dollar-s-4445-1-200x200.jpg

usa-1971-one-silver-dollar-s-4445-1-200x200.jpg

844 ms

10let-gosudarstvennoi-lesnoi-ohrane-1-200x200.jpg

10let-gosudarstvennoi-lesnoi-ohrane-1-200x200.jpg

969 ms

capsula-minzmeister-25mm-200x200.jpg

capsula-minzmeister-25mm-200x200.jpg

969 ms

capsula-minzmeister-22-5mm-200x200.jpg

capsula-minzmeister-22-5mm-200x200.jpg

988 ms

capsula-minzmeister-27mm-200x200.jpg

capsula-minzmeister-27mm-200x200.jpg

991 ms

podstavka-dlja-monet-1-200x200.jpg

podstavka-dlja-monet-1-200x200.jpg

1078 ms

mozambiq-2024-100meticals-1-200x200.jpg

mozambiq-2024-100meticals-1-200x200.jpg

962 ms

mozambiq-2024-50meticals-1-200x200.jpg

mozambiq-2024-50meticals-1-200x200.jpg

960 ms

2024-2grivni-olga-kosach-1-200x200.jpg

2024-2grivni-olga-kosach-1-200x200.jpg

964 ms

2024-25centov-14-celia-cruz-200x200.jpg

2024-25centov-14-celia-cruz-200x200.jpg

981 ms

great-britain-1971-two-new-pense-1-200x200.jpg

great-britain-1971-two-new-pense-1-200x200.jpg

993 ms

great-britain-1988-two-pense-1-200x200.jpg

great-britain-1988-two-pense-1-200x200.jpg

1073 ms

2024-2rub-regular-1-200x200.jpg

2024-2rub-regular-1-200x200.jpg

964 ms

2024-1dollar-innovators-25-vashington-200x200.jpg

2024-1dollar-innovators-25-vashington-200x200.jpg

962 ms

katalog-yelochnyye-igrushki-ussr-2024-1-200x200.jpg

katalog-yelochnyye-igrushki-ussr-2024-1-200x200.jpg

965 ms

catalog-konros-rsfsr-russia-r55-1-200x200.jpg

catalog-konros-rsfsr-russia-r55-1-200x200.jpg

987 ms

2015-5rub-geo-soobshestvo-1-220x230.jpg

2015-5rub-geo-soobshestvo-1-220x230.jpg

994 ms

2020-25rub-pridnestrovie-brestskaja-krepost-220x230.jpg

2020-25rub-pridnestrovie-brestskaja-krepost-220x230.jpg

1068 ms

2017-25rub-multiki-nabor-220x230.jpg

2017-25rub-multiki-nabor-220x230.jpg

965 ms

2020-10rub-bim-75let-pobeda-220x230.jpg

2020-10rub-bim-75let-pobeda-220x230.jpg

961 ms

21coins_planshet_70let_21jach-220x230.jpg

21coins_planshet_70let_21jach-220x230.jpg

965 ms

2020-25rub-75let-pobeda-nabor-full-220x230.jpg

2020-25rub-75let-pobeda-nabor-full-220x230.jpg

989 ms

2020-25rub-krokodil-gena-220x230.jpg

2020-25rub-krokodil-gena-220x230.jpg

989 ms

2010_10rub_bim_perepis_naselenija-220x230.jpg

2010_10rub_bim_perepis_naselenija-220x230.jpg

946 ms

2014_nabor_70let_21moneta-220x230.jpg

2014_nabor_70let_21moneta-220x230.jpg

959 ms

2019-25rub-mult-bremenskie-220x230.jpg

2019-25rub-mult-bremenskie-220x230.jpg

958 ms

2016-25rub-fifa-cvet-1-220x230.jpg

2016-25rub-fifa-cvet-1-220x230.jpg

953 ms

2000_10rub_bim_55let_pobedi-220x230.gif

2000_10rub_bim_55let_pobedi-220x230.gif

970 ms

advert.gif

advert.gif

644 ms

collectioner-euro-ubileika-0-220x230.jpg

collectioner-euro-ubileika-0-220x230.jpg

884 ms

2016-10rub-bim-belgorodskaya-oblast-220x230.png

2016-10rub-bim-belgorodskaya-oblast-220x230.png

1080 ms

2010_10rub_bim_nao-220x230.jpg

2010_10rub_bim_nao-220x230.jpg

924 ms

QR-code-320x240.jpg

QR-code-320x240.jpg

822 ms

2023-10rub-omskaja-obl-1-320x240.jpg

2023-10rub-omskaja-obl-1-320x240.jpg

825 ms

2023-25rub-alenkii-cvetochek-cvet-1-320x240.jpg

2023-25rub-alenkii-cvetochek-cvet-1-320x240.jpg

839 ms

2023-07-20-ribinsk-chel-truda-320x240.jpg

2023-07-20-ribinsk-chel-truda-320x240.jpg

828 ms

2023-06-01-smeshariki-320x240.jpg

2023-06-01-smeshariki-320x240.jpg

821 ms

%D0%91%D0%B5%D0%B7%20%D0%BD%D0%B0%D0%B7%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F.png

%D0%91%D0%B5%D0%B7%20%D0%BD%D0%B0%D0%B7%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F.png

820 ms

payment_icon_sprite.png

payment_icon_sprite.png

822 ms

sync_cookie_image_decide

sync_cookie_image_decide

135 ms

1

1

136 ms

Accessibility Review

21coins.ru accessibility score

98

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.

Best Practices

21coins.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

Page has valid source maps

SEO Factors

21coins.ru SEO score

89

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

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 21coins.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 21coins.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

21coins.ru

Open Graph description is not detected on the main page of 21 Coins. 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: