Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

coinss.ru

COINSS.RU Монеты нумизматика, Каталог монет СССР, Купить юбилейные 10 рублей Купить альбом для монет 10 рублей Монеты 5 рублей и 2 рубля Серии "200 ле...

Page Load Speed

11.2 sec in total

First Response

488 ms

Resources Loaded

10.5 sec

Page Rendered

189 ms

coinss.ru screenshot

About Website

Visit coinss.ru now to see the best up-to-date COINSS content for Ukraine and also check out these interesting facts you probably never knew about coinss.ru

Монеты нумизматика, Каталог монет СССР, Купить юбилейные 10 рублей Купить альбом для монет 10 рублей Монеты 5 рублей и 2 рубля Серии

Visit coinss.ru

Key Findings

We analyzed Coinss.ru page load time and found that the first response time was 488 ms and then it took 10.7 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

coinss.ru performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value26,400 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value36.1 s

0/100

10%

Network Requests Diagram

coinss.ru

488 ms

www.coinss.ru

835 ms

youtube.jpg

451 ms

top_menu_background.gif

119 ms

openapi.js

388 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 21% of them (13 requests) were addressed to the original Coinss.ru, 19% (12 requests) were made to Vk.com and 17% (11 requests) were made to Coinsmoscow.ru. The less responsive or slowest element that took the longest time to load (8.6 sec) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 630.1 kB (71%)

Content Size

887.5 kB

After Optimization

257.4 kB

In fact, the total size of Coinss.ru main page is 887.5 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. Javascripts take 497.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 35.6 kB

  • Original 42.9 kB
  • After minification 36.4 kB
  • After compression 7.3 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 6.6 kB, which is 15% 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 35.6 kB or 83% of the original size.

Image Optimization

-14%

Potential reduce by 9.1 kB

  • Original 65.1 kB
  • After minification 56.0 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. Obviously, COINSS needs image optimization as it can save up to 9.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 352.0 kB

  • Original 497.4 kB
  • After minification 439.0 kB
  • After compression 145.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 352.0 kB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 233.3 kB

  • Original 282.0 kB
  • After minification 274.9 kB
  • After compression 48.7 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. Coinss.ru needs all CSS files to be minified and compressed as it can save up to 233.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (32%)

Requests Now

53

After Optimization

36

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COINSS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

coinss.ru accessibility score

50

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

<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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

coinss.ru best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

coinss.ru SEO score

69

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coinss.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 Coinss.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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