Access currencyhistory.ru. Курс валют в России – онлайн ЦБ РФ

currencyhistory.ru screenshot

36

Performance

Renders faster than
56% of other websites
73

Accessibility

Visual factors better than
that of 38% of websites
67

Best Practices

More advanced features
available than in
24% of websites
92

SEO

Google-friendlier than
74% of websites

First Response

2.3 sec

Resources Loaded

27.9 sec

Page Rendered

1.6 sec

currencyhistory.ru screenshot

About Website

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

Курс валют в России онлайн от Центробанка РФ, главные новости финансов

Visit currencyhistory.ru

Key Findings

We analyzed Currencyhistory.ru page load time and found that the first response time was 2.3 sec and then it took 29.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.338

33/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

currencyhistory.ru

2266 ms

www.currencyhistory.ru

1828 ms

style.css

208 ms

jquery.js

564 ms

openapi.js

588 ms

Our browser made a total of 187 requests to load all elements on the main page. We found that 20% of them (37 requests) were addressed to the original Currencyhistory.ru, 13% (25 requests) were made to Ads.betweendigital.com and 6% (12 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Imrk.net.

Content Size

1.7 MB

After Optimization

1000.0 kB

In fact, the total size of Currencyhistory.ru main page is 1.7 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. 60% of websites need less resources to load. Javascripts take 750.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 121.8 kB

Original 147.0 kB
After minification 144.8 kB
After compression 25.2 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. 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 121.8 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 18.7 kB

Original 662.5 kB
After minification 643.9 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. Currencyhistory images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 444.6 kB

Original 750.2 kB
After minification 688.8 kB
After compression 305.6 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 444.6 kB or 59% of the original size.

CSS Optimization

-79%

Potential reduce by 96.8 kB

Original 122.1 kB
After minification 113.1 kB
After compression 25.3 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. Currencyhistory.ru needs all CSS files to be minified and compressed as it can save up to 96.8 kB or 79% of the original size.

Requests Now

154

After Optimization

42

The browser has sent 154 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Currencyhistory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Currencyhistory.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 Currencyhistory.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

currencyhistory.ru

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