Tools & Wizards About Us
surfbtc.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

surfbtc.com

Dashboard of Kontakion - Crypto Currency Tracker | Kontakion - Crypto Currency Tracker

Page Load Speed

2.6 sec in total

First Response

90 ms

Resources Loaded

2.3 sec

Page Rendered

268 ms

surfbtc.com screenshot

About Website

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

Kontakion - Crypto Currency Tracker shows the most accurate crypto live prices, charts and market rates from trusted top crypto exchanges globally. Kontakion - Crypto Currency Tracker has over 1600+ c...

Visit surfbtc.com

Key Findings

We analyzed Surfbtc.com page load time and found that the first response time was 90 ms and then it took 2.5 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

surfbtc.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.0 s

0/100

25%

SI (Speed Index)

Value20.0 s

0/100

10%

TBT (Total Blocking Time)

Value5,050 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.095

91/100

15%

TTI (Time to Interactive)

Value35.6 s

0/100

10%

Network Requests Diagram

surfbtc.com

90 ms

surfbtc.com

306 ms

en

337 ms

bootstrap.min.css

21 ms

sb-admin-2.css

27 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 61% of them (58 requests) were addressed to the original Surfbtc.com, 7% (7 requests) were made to Images.cryptocompare.com and 6% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Images.cryptocompare.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 87.1 kB (9%)

Content Size

984.6 kB

After Optimization

897.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Surfbtc.com main page is 984.6 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. Only a small number of websites need less resources to load. Javascripts take 571.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 51.9 kB

  • Original 68.0 kB
  • After minification 67.9 kB
  • After compression 16.0 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 51.9 kB or 76% of the original size.

Image Optimization

-20%

Potential reduce by 31.0 kB

  • Original 152.6 kB
  • After minification 121.6 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. Obviously, Surfbtc needs image optimization as it can save up to 31.0 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 4.1 kB

  • Original 571.6 kB
  • After minification 571.6 kB
  • After compression 567.5 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

-0%

Potential reduce by 90 B

  • Original 192.4 kB
  • After minification 192.4 kB
  • After compression 192.3 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. Surfbtc.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 49 (67%)

Requests Now

73

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Surfbtc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

surfbtc.com

surfbtc.com

90 ms

surfbtc.com

surfbtc.com

306 ms

en

en

337 ms

bootstrap.min.css

bootstrap.min.css

21 ms

sb-admin-2.css

sb-admin-2.css

27 ms

font-awesome.min.css

font-awesome.min.css

33 ms

semantic.min.css

semantic.min.css

55 ms

cookieconsent.min.css

cookieconsent.min.css

40 ms

default_template.css

default_template.css

31 ms

scroll_top_button.css

scroll_top_button.css

36 ms

morris.css

morris.css

41 ms

slick.css

slick.css

43 ms

slick-theme.css

slick-theme.css

44 ms

default_table.css

default_table.css

47 ms

tv.js

tv.js

44 ms

widgets.js

widgets.js

32 ms

jquery.min.js

jquery.min.js

392 ms

bootstrap.min.js

bootstrap.min.js

429 ms

metisMenu.min.js

metisMenu.min.js

434 ms

sb-admin-2.js

sb-admin-2.js

401 ms

semantic.min.js

semantic.min.js

436 ms

cookieconsent.min.js

cookieconsent.min.js

428 ms

common.js

common.js

829 ms

scroll_top_button.js

scroll_top_button.js

819 ms

slick.min.js

slick.min.js

820 ms

raphael.min.js

raphael.min.js

818 ms

morris.min.js

morris.min.js

818 ms

morris-data-default.js

morris-data-default.js

817 ms

core.js

core.js

884 ms

charts.js

charts.js

829 ms

animated.js

animated.js

968 ms

dashboard.js

dashboard.js

971 ms

dashboard.js

dashboard.js

877 ms

socket.io.js

socket.io.js

41 ms

ccc-streamer-utilities.js

ccc-streamer-utilities.js

1083 ms

streaming-code.js

streaming-code.js

1082 ms

org7yun.css

org7yun.css

52 ms

css

css

45 ms

p.css

p.css

25 ms

728x90.jpg

728x90.jpg

318 ms

fef3Y00Y08A.jpeg

fef3Y00Y08A.jpeg

842 ms

Kc1kzT8oBgAUotMZGbvYK2daWpW5wWIBpTMKBMDk.png

Kc1kzT8oBgAUotMZGbvYK2daWpW5wWIBpTMKBMDk.png

367 ms

g6iDZspbRMg

g6iDZspbRMg

281 ms

mznfzTzSZZWHsmw6YEhf.jpg

mznfzTzSZZWHsmw6YEhf.jpg

801 ms

btc_.png

btc_.png

800 ms

eth_.png

eth_.png

801 ms

xrp_.png

xrp_.png

802 ms

usdt_.png

usdt_.png

802 ms

bch_.png

bch_.png

803 ms

bsv_.png

bsv_.png

802 ms

ltc_.png

ltc_.png

802 ms

eos_.png

eos_.png

805 ms

bnb_.png

bnb_.png

804 ms

leo_.png

leo_.png

803 ms

facebook.png

facebook.png

805 ms

twitter.png

twitter.png

805 ms

telegram.png

telegram.png

805 ms

linkedin.png

linkedin.png

806 ms

instagram.png

instagram.png

807 ms

reddit.png

reddit.png

806 ms

dxoc0cwoaM4.jpeg

dxoc0cwoaM4.jpeg

803 ms

99bapCkQyoB.jpeg

99bapCkQyoB.jpeg

910 ms

e0k2KDARd1A.jpeg

e0k2KDARd1A.jpeg

914 ms

8w000000000.png

8w000000000.png

656 ms

8Bfc40PuwsG.jpeg

8Bfc40PuwsG.jpeg

913 ms

cws92bbc6ec.jpeg

cws92bbc6ec.jpeg

1180 ms

S6uyw4BMUTPHjx4wWCWtFCc.woff

S6uyw4BMUTPHjx4wWCWtFCc.woff

262 ms

S6u9w4BMUTPHh6UVSwiPHw3q5d0.woff

S6u9w4BMUTPHh6UVSwiPHw3q5d0.woff

320 ms

d

d

22 ms

d

d

49 ms

d

d

167 ms

d

d

167 ms

www-player.css

www-player.css

96 ms

www-embed-player.js

www-embed-player.js

123 ms

base.js

base.js

177 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

954 ms

icons.woff

icons.woff

971 ms

vk.png

vk.png

556 ms

youtube.png

youtube.png

555 ms

rss_feed.png

rss_feed.png

544 ms

google-play.png

google-play.png

870 ms

ad_status.js

ad_status.js

176 ms

IB4KEXV8u-k_bkhU78jQUSA-hI9APhLpeQI7w2Y-FTg.js

IB4KEXV8u-k_bkhU78jQUSA-hI9APhLpeQI7w2Y-FTg.js

200 ms

embed.js

embed.js

58 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

20 ms

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

105 ms

id

id

93 ms

Create

Create

183 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

154 ms

settings

settings

220 ms

USD

USD

186 ms

flags.png

flags.png

40 ms

GenerateIT

GenerateIT

180 ms

S6u_w4BMUTPHjxsI5wq_Gwfrx9897g.woff

S6u_w4BMUTPHjxsI5wq_Gwfrx9897g.woff

20 ms

S6u8w4BMUTPHjxsAXC-sNiXg7Q.woff

S6u8w4BMUTPHjxsAXC-sNiXg7Q.woff

42 ms

Accessibility Review

surfbtc.com accessibility score

85

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

surfbtc.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

surfbtc.com SEO score

90

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Surfbtc.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Surfbtc.com 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

surfbtc.com

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