Tools & Wizards About Us
tatcoin.ru screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

tatcoin.ru

Клуб нумизматов TatCoin.ru - монеты России и СССР | Клуб нумизматов Республики Татарстан (Казань, Нижнекамск, Набережные Челны и другие населенные пун...

Page Load Speed

2.8 sec in total

First Response

360 ms

Resources Loaded

2 sec

Page Rendered

401 ms

tatcoin.ru screenshot

About Website

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

Всё, что касается бумажных денег в новейшей истории России Более четверти века назад вместо СССР была образована Российская Федерация, и в это же время начался

Visit tatcoin.ru

Key Findings

We analyzed Tatcoin.ru page load time and found that the first response time was 360 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

tatcoin.ru performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

tatcoin.ru

360 ms

autoptimize_68fd661504f0dbfdbb24433cd1d50bc2.css

195 ms

autoptimize_7372b5582303902b48fbfb03372dca5e.css

202 ms

jquery.js

300 ms

autoptimize_13c42e47cf0cf2f10f84de04d9e698ea.js

373 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that all of those requests were addressed to Tatcoin.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Tatcoin.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.9 kB (4%)

Content Size

879.5 kB

After Optimization

843.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Tatcoin.ru main page is 879.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 774.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 35.4 kB

  • Original 45.5 kB
  • After minification 45.4 kB
  • After compression 10.0 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. 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 35.4 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 130 B

  • Original 774.4 kB
  • After minification 774.3 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. Tat Coin images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 318 B

  • Original 59.6 kB
  • After minification 59.6 kB
  • After compression 59.3 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.

Requests Breakdown

Number of requests can be reduced by 9 (25%)

Requests Now

36

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tat Coin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

tatcoin.ru

tatcoin.ru

360 ms

autoptimize_68fd661504f0dbfdbb24433cd1d50bc2.css

autoptimize_68fd661504f0dbfdbb24433cd1d50bc2.css

195 ms

autoptimize_7372b5582303902b48fbfb03372dca5e.css

autoptimize_7372b5582303902b48fbfb03372dca5e.css

202 ms

jquery.js

jquery.js

300 ms

autoptimize_13c42e47cf0cf2f10f84de04d9e698ea.js

autoptimize_13c42e47cf0cf2f10f84de04d9e698ea.js

373 ms

logo.png

logo.png

207 ms

search.png

search.png

210 ms

dd.png

dd.png

201 ms

1-rubl-1921-goda-640x290.png

1-rubl-1921-goda-640x290.png

560 ms

vse-monety-25-rublej-sochi-2014-600x290.jpg

vse-monety-25-rublej-sochi-2014-600x290.jpg

378 ms

5555-640x290.jpg

5555-640x290.jpg

296 ms

larr.png

larr.png

395 ms

rarr.png

rarr.png

400 ms

mode.png

mode.png

395 ms

rubl_1995_01-290x290.jpg

rubl_1995_01-290x290.jpg

570 ms

pamytnie_2_euro-290x290.jpg

pamytnie_2_euro-290x290.jpg

665 ms

evro-moneti-290x270.jpg

evro-moneti-290x270.jpg

674 ms

1-rubl-1979-goda-olimpiada-1980-kosmos-290x290.jpg

1-rubl-1979-goda-olimpiada-1980-kosmos-290x290.jpg

666 ms

gagarin_1981-290x290.jpg

gagarin_1981-290x290.jpg

670 ms

1_rubl_1979_mgu-290x290.jpg

1_rubl_1979_mgu-290x290.jpg

750 ms

1_rubl_olimpiada_1977-290x290.jpg

1_rubl_olimpiada_1977-290x290.jpg

842 ms

1_rubl_1975-290x290.jpg

1_rubl_1975-290x290.jpg

953 ms

1_rubl_100_let_lenin-290x290.jpg

1_rubl_100_let_lenin-290x290.jpg

678 ms

1_rubl_1965_goda_20_let_pobedy_v_velikoj_otechestvennoj_vojne_pobeda_20_let_otlichnye-290x290.jpg

1_rubl_1965_goda_20_let_pobedy_v_velikoj_otechestvennoj_vojne_pobeda_20_let_otlichnye-290x290.jpg

956 ms

20_kopeek_1961-290x290.jpg

20_kopeek_1961-290x290.jpg

948 ms

1967-50a-let-proof-290x290.jpg

1967-50a-let-proof-290x290.jpg

960 ms

nextpostslink.png

nextpostslink.png

940 ms

rubl_1995_01-50x50.jpg

rubl_1995_01-50x50.jpg

1033 ms

pamytnie_2_euro-50x50.jpg

pamytnie_2_euro-50x50.jpg

1135 ms

evro-moneti-50x50.jpg

evro-moneti-50x50.jpg

958 ms

1-rubl-1979-goda-olimpiada-1980-kosmos-50x50.jpg

1-rubl-1979-goda-olimpiada-1980-kosmos-50x50.jpg

1145 ms

gagarin_1981-50x50.jpg

gagarin_1981-50x50.jpg

1152 ms

1_rubl_1979_mgu-50x50.jpg

1_rubl_1979_mgu-50x50.jpg

1152 ms

sponsor01.jpg

sponsor01.jpg

1143 ms

sponsor02.jpg

sponsor02.jpg

1216 ms

sponsor03.jpg

sponsor03.jpg

1327 ms

getconnected_rss.png

getconnected_rss.png

1310 ms

Accessibility Review

tatcoin.ru accessibility score

56

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

Form elements do not have associated labels

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.

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

tatcoin.ru best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tatcoin.ru SEO score

64

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

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 Tatcoin.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 Tatcoin.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

tatcoin.ru

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