Tools & Wizards About Us
sparkbitcoin.com screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

sparkbitcoin.com

Page Load Speed

888 ms in total

First Response

153 ms

Resources Loaded

675 ms

Page Rendered

60 ms

sparkbitcoin.com screenshot

About Website

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

Fascinated by the idea of combining cryptocurrency and gambling in the UK?

Visit sparkbitcoin.com

Key Findings

We analyzed Sparkbitcoin.com page load time and found that the first response time was 153 ms and then it took 735 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

sparkbitcoin.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.35

31/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

sparkbitcoin.com

153 ms

sparkbitcoin.com

99 ms

css2

30 ms

0x-bet.CpnUySVO.css

41 ms

logo.CCOqY9_H_ZjRuGa.svg

74 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 89% of them (8 requests) were addressed to the original Sparkbitcoin.com, 11% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (377 ms) belongs to the original domain Sparkbitcoin.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.5 kB (32%)

Content Size

109.0 kB

After Optimization

74.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sparkbitcoin.com main page is 109.0 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. 15% of websites need less resources to load. Javascripts take 55.7 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 28.6 kB

  • Original 40.7 kB
  • After minification 40.7 kB
  • After compression 12.1 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 28.6 kB or 70% of the original size.

Image Optimization

-46%

Potential reduce by 5.8 kB

  • Original 12.6 kB
  • After minification 6.9 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. Obviously, Sparkbitcoin needs image optimization as it can save up to 5.8 kB or 46% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 154 B

  • Original 55.7 kB
  • After minification 55.7 kB
  • After compression 55.5 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.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sparkbitcoin. According to our analytics all requests are already optimized.

Network Requests Diagram

sparkbitcoin.com

sparkbitcoin.com

153 ms

sparkbitcoin.com

sparkbitcoin.com

99 ms

css2

css2

30 ms

0x-bet.CpnUySVO.css

0x-bet.CpnUySVO.css

41 ms

logo.CCOqY9_H_ZjRuGa.svg

logo.CCOqY9_H_ZjRuGa.svg

74 ms

bitcoin-british-flag.BkJcLwpD_ZNlMMo.webp

bitcoin-british-flag.BkJcLwpD_ZNlMMo.webp

48 ms

crypto-gambling-sites-in-uk.CIBCavI8_Z1yHWHH.webp

crypto-gambling-sites-in-uk.CIBCavI8_Z1yHWHH.webp

377 ms

slot-machine.ZrKNef2A_ZaeqJx.webp

slot-machine.ZrKNef2A_ZaeqJx.webp

228 ms

customer-support.DgYSr7rk_BBoAW.webp

customer-support.DgYSr7rk_BBoAW.webp

276 ms

Accessibility Review

sparkbitcoin.com accessibility score

100

Accessibility Issues

Best Practices

sparkbitcoin.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

sparkbitcoin.com 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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sparkbitcoin.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Sparkbitcoin.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

sparkbitcoin.com

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