Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

c811u.tk

Онлайновая торговая платформа | Форекс, криптовалюты, акции | Deriv

Page Load Speed

2.9 sec in total

First Response

177 ms

Resources Loaded

2 sec

Page Rendered

723 ms

c811u.tk screenshot

About Website

Visit c811u.tk now to see the best up-to-date C 811 U content and also check out these interesting facts you probably never knew about c811u.tk

Глобальный онлайновый торговый брокер на рынке Форекс, сырьевых и других финансовых рынках. Зарегистрируйте демо-счет и присоединитесь к более чем 2,5 миллионам трейдеров.

Visit c811u.tk

Key Findings

We analyzed C811u.tk page load time and found that the first response time was 177 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

c811u.tk performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value5,940 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value20.7 s

2/100

10%

Network Requests Diagram

www.binary.com

177 ms

RU_appcache.appcache

62 ms

css

87 ms

binary.min.css

157 ms

binary.min.js

534 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original C811u.tk, 20% (9 requests) were made to Binary.com and 7% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (796 ms) relates to the external source Static.binary.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 272.6 kB (54%)

Content Size

505.1 kB

After Optimization

232.5 kB

In fact, the total size of C811u.tk main page is 505.1 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. 45% of websites need less resources to load. CSS take 196.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 48.0 kB

  • Original 59.8 kB
  • After minification 59.8 kB
  • After compression 11.8 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. 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 48.0 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 11.2 kB

  • Original 156.7 kB
  • After minification 145.4 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. C 811 U images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 51.2 kB

  • Original 92.2 kB
  • After minification 92.2 kB
  • After compression 41.0 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 51.2 kB or 55% of the original size.

CSS Optimization

-83%

Potential reduce by 162.3 kB

  • Original 196.4 kB
  • After minification 196.2 kB
  • After compression 34.2 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. C811u.tk needs all CSS files to be minified and compressed as it can save up to 162.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (26%)

Requests Now

39

After Optimization

29

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of C 811 U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

c811u.tk accessibility score

98

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.

Best Practices

c811u.tk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

c811u.tk SEO score

100

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

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 C811u.tk 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 C811u.tk 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 C 811 U. 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: