Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

usdinfo.ru

Лучшие курсы обмена валюты в СПб. Сравнить курсы валют во всех обменниках и банках Санкт-Петербурга.

Page Load Speed

22 sec in total

First Response

665 ms

Resources Loaded

21.2 sec

Page Rendered

169 ms

usdinfo.ru screenshot

About Website

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

На сайте usdinfo.ru собраны курсы валют самых популярных обенников и банков в Санкт-Петербурге. Вы можете сравнить курс валют, чтобы купить доллары, продать доллары, купить евро или продать евро по лу...

Visit usdinfo.ru

Key Findings

We analyzed Usdinfo.ru page load time and found that the first response time was 665 ms and then it took 21.3 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.

Performance Metrics

usdinfo.ru performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value16.1 s

0/100

10%

TBT (Total Blocking Time)

Value34,430 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.086

93/100

15%

TTI (Time to Interactive)

Value44.8 s

0/100

10%

Network Requests Diagram

usdinfo.ru

665 ms

css

105 ms

styles.css

122 ms

style.css

239 ms

jquery.color.js

240 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 9% of them (9 requests) were addressed to the original Usdinfo.ru, 13% (14 requests) were made to I-invdn-com.investing.com and 7% (7 requests) were made to St6-21.vk.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Money.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.1 kB (13%)

Content Size

327.8 kB

After Optimization

284.7 kB

In fact, the total size of Usdinfo.ru main page is 327.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 180.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 27.8 kB

  • Original 37.9 kB
  • After minification 35.7 kB
  • After compression 10.1 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 27.8 kB or 73% of the original size.

Image Optimization

-16%

Potential reduce by 4.1 kB

  • Original 25.3 kB
  • After minification 21.1 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, Usdinfo needs image optimization as it can save up to 4.1 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-6%

Potential reduce by 10.3 kB

  • Original 180.6 kB
  • After minification 180.5 kB
  • After compression 170.3 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.

CSS Optimization

-1%

Potential reduce by 877 B

  • Original 84.1 kB
  • After minification 84.0 kB
  • After compression 83.2 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. Usdinfo.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 64 (74%)

Requests Now

86

After Optimization

22

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Usdinfo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

usdinfo.ru accessibility score

75

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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.

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

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

Best Practices

usdinfo.ru best practices score

58

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

usdinfo.ru SEO score

77

Search Engine Optimization Advices

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 Usdinfo.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 Usdinfo.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

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