Tools & Wizards About Us

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

usdinfo.ru

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

Page Load Speed

4.2 sec in total

First Response

454 ms

Resources Loaded

3.6 sec

Page Rendered

167 ms

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 454 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

usdinfo.ru performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value2,040 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.496

16/100

15%

TTI (Time to Interactive)

Value16.2 s

6/100

10%

Network Requests Diagram

usdinfo.ru

454 ms

usdinfo.ru

564 ms

css

50 ms

styles.css

110 ms

style.css

218 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 17% of them (8 requests) were addressed to the original Usdinfo.ru, 29% (14 requests) were made to I-invdn-com.investing.com and 6% (3 requests) were made to Ru.widgets.investing.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.0 kB (9%)

Content Size

226.1 kB

After Optimization

206.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Usdinfo.ru main page is 226.1 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. 25% of websites need less resources to load. Javascripts take 175.6 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 14.3 kB

  • Original 20.1 kB
  • After minification 17.3 kB
  • After compression 5.8 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 2.8 kB, which is 14% 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 14.3 kB or 71% of the original size.

Image Optimization

-8%

Potential reduce by 1.2 kB

  • Original 15.8 kB
  • After minification 14.6 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. Usdinfo images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.8 kB

  • Original 175.6 kB
  • After minification 175.4 kB
  • After compression 171.8 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

-5%

Potential reduce by 795 B

  • Original 14.6 kB
  • After minification 14.5 kB
  • After compression 13.8 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 26 (60%)

Requests Now

43

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 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 23 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

usdinfo.ru accessibility score

89

Accessibility Issues

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

67

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

usdinfo.ru SEO score

97

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

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 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: