Tools & Wizards About Us
coinsrf.ru screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

coinsrf.ru

Нумизматика, монеты России, юбилейные монеты России – coinsrf.ru

Page Load Speed

2.7 sec in total

First Response

541 ms

Resources Loaded

1.9 sec

Page Rendered

261 ms

coinsrf.ru screenshot

About Website

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

нумизматика, монеты российской федерации,стоимость, каталог монет россии, каталог монет российской федерации, цены на монеты россии, дорогие монеты россии, редкие монеты россии, юбилейные монеты росси...

Visit coinsrf.ru

Key Findings

We analyzed Coinsrf.ru page load time and found that the first response time was 541 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

coinsrf.ru performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

28/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value700 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

coinsrf.ru

541 ms

floatbox.css

132 ms

floatbox.js

257 ms

style.css

263 ms

share.js

7 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 88% of them (28 requests) were addressed to the original Coinsrf.ru, 6% (2 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Yandex.st. The less responsive or slowest element that took the longest time to load (804 ms) belongs to the original domain Coinsrf.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 61.9 kB (17%)

Content Size

369.5 kB

After Optimization

307.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Coinsrf.ru main page is 369.5 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. 35% of websites need less resources to load. Images take 287.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 56.1 kB

  • Original 66.8 kB
  • After minification 51.9 kB
  • After compression 10.7 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 14.9 kB, which is 22% 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 56.1 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 4.2 kB

  • Original 287.4 kB
  • After minification 283.2 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. Coinsrf images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 1.6 kB

  • Original 15.3 kB
  • After minification 15.3 kB
  • After compression 13.6 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 1.6 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (55%)

Requests Now

29

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coinsrf. 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 from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coinsrf.ru

coinsrf.ru

541 ms

floatbox.css

floatbox.css

132 ms

floatbox.js

floatbox.js

257 ms

style.css

style.css

263 ms

share.js

share.js

7 ms

nggallery.css

nggallery.css

266 ms

styles.css

styles.css

294 ms

pagenavi-css.css

pagenavi-css.css

327 ms

jquery.js

jquery.js

517 ms

jquery-migrate.min.js

jquery-migrate.min.js

393 ms

include.js

include.js

397 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

403 ms

ngg.slideshow.min.js

ngg.slideshow.min.js

411 ms

shailan-dropdown.min.css

shailan-dropdown.min.css

477 ms

web20.css

web20.css

540 ms

hoverIntent.min.js

hoverIntent.min.js

539 ms

jquery.form.min.js

jquery.form.min.js

540 ms

scripts.js

scripts.js

550 ms

css

css

25 ms

head_bg.gif

head_bg.gif

136 ms

logo.png

logo.png

264 ms

mon.png

mon.png

804 ms

search_but.gif

search_but.gif

148 ms

thumbs_5109-0064.jpg

thumbs_5109-0064.jpg

148 ms

thumbs_5115-0005.jpg

thumbs_5115-0005.jpg

204 ms

thumbs_5111-0157.jpg

thumbs_5111-0157.jpg

267 ms

thumbs_5117-0028.jpg

thumbs_5117-0028.jpg

289 ms

h2.gif

h2.gif

264 ms

SlGVmQWMvZQIdix7AFxXkHNSaA.ttf

SlGVmQWMvZQIdix7AFxXkHNSaA.ttf

23 ms

SlGWmQWMvZQIdix7AFxXmMh3eDs1Yg.ttf

SlGWmQWMvZQIdix7AFxXmMh3eDs1Yg.ttf

23 ms

footer.gif

footer.gif

306 ms

blank.gif

blank.gif

472 ms

Accessibility Review

coinsrf.ru accessibility score

49

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

Best Practices

coinsrf.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

coinsrf.ru SEO score

64

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

    UTF-8

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

coinsrf.ru

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