Tools & Wizards About Us
coalichain.io screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

coalichain.io

ICO token presale - Blockchain based decentralized-democracy ecosystem

Page Load Speed

2.3 sec in total

First Response

196 ms

Resources Loaded

1.3 sec

Page Rendered

797 ms

coalichain.io screenshot

About Website

Welcome to coalichain.io homepage info - get ready to check Coalichain best content for Nigeria right away, or after learning these important things about coalichain.io

With its ERC-20 ZooZ ICO Private presales cryptocurrency Token bonus 2022. Coalichain is one of the best leading online digital political campaign platform on social network blockchain based voting sy...

Visit coalichain.io

Key Findings

We analyzed Coalichain.io page load time and found that the first response time was 196 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

coalichain.io performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value37.4 s

0/100

25%

SI (Speed Index)

Value25.6 s

0/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value21.5 s

1/100

10%

Network Requests Diagram

coalichain.io

196 ms

www.coalichain.io

359 ms

css

48 ms

jquery.fancybox.css

39 ms

style.css

32 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 92% of them (121 requests) were addressed to the original Coalichain.io, 2% (2 requests) were made to Cdnjs.cloudflare.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (427 ms) belongs to the original domain Coalichain.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 600.9 kB (13%)

Content Size

4.6 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coalichain.io main page is 4.6 MB. 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. Images take 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 197.4 kB

  • Original 216.5 kB
  • After minification 91.1 kB
  • After compression 19.2 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 125.4 kB, which is 58% 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 197.4 kB or 91% of the original size.

Image Optimization

-9%

Potential reduce by 395.3 kB

  • Original 4.3 MB
  • After minification 3.9 MB

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. Coalichain images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 2.1 kB

  • Original 44.4 kB
  • After minification 44.4 kB
  • After compression 42.3 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

-12%

Potential reduce by 6.2 kB

  • Original 50.7 kB
  • After minification 50.7 kB
  • After compression 44.5 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. Coalichain.io needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (20%)

Requests Now

126

After Optimization

101

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coalichain. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coalichain.io

coalichain.io

196 ms

www.coalichain.io

www.coalichain.io

359 ms

css

css

48 ms

jquery.fancybox.css

jquery.fancybox.css

39 ms

style.css

style.css

32 ms

media.css

media.css

42 ms

bootstrap.min.css

bootstrap.min.css

47 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

36 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

65 ms

email-decode.min.js

email-decode.min.js

80 ms

logo.png

logo.png

63 ms

ico_mobilemenu.png

ico_mobilemenu.png

81 ms

app-store.png

app-store.png

81 ms

google-play.png

google-play.png

80 ms

Meet-ZUZ%20mobile.png

Meet-ZUZ%20mobile.png

83 ms

2nd-design-2nd.png

2nd-design-2nd.png

81 ms

ico_play.png

ico_play.png

83 ms

globe.png

globe.png

85 ms

img_video7.jpg

img_video7.jpg

113 ms

img_video2.jpg

img_video2.jpg

83 ms

graph.jpg

graph.jpg

111 ms

graph2.jpg

graph2.jpg

114 ms

graph3.jpg

graph3.jpg

115 ms

leaders-new.jpg

leaders-new.jpg

119 ms

voting-new.jpg

voting-new.jpg

117 ms

news-by-topic.jpg

news-by-topic.jpg

116 ms

trending-issues-new.jpg

trending-issues-new.jpg

120 ms

fund-now.jpg

fund-now.jpg

122 ms

search-new.jpg

search-new.jpg

122 ms

icon_1.png

icon_1.png

124 ms

icon_2.png

icon_2.png

123 ms

icon_3.png

icon_3.png

125 ms

icon_4.png

icon_4.png

127 ms

icon_5.png

icon_5.png

126 ms

icon_6.png

icon_6.png

127 ms

animeted_application.gif

animeted_application.gif

157 ms

file_download.png

file_download.png

128 ms

participation.jpg

participation.jpg

130 ms

participation2.jpg

participation2.jpg

139 ms

coin.jpg

coin.jpg

131 ms

3rd-2-design.png

3rd-2-design.png

105 ms

GIF-blue.gif

GIF-blue.gif

121 ms

mountain%20lionel.png

mountain%20lionel.png

85 ms

social_sprite_hd.png

social_sprite_hd.png

68 ms

menuleft.png

menuleft.png

68 ms

menuright.png

menuright.png

78 ms

menu_arrow.png

menu_arrow.png

79 ms

home.gif

home.gif

395 ms

icon-1.png

icon-1.png

80 ms

icon-2.png

icon-2.png

85 ms

icon-3.png

icon-3.png

90 ms

icon-4.png

icon-4.png

98 ms

icon-5.png

icon-5.png

89 ms

js

js

240 ms

slick.min.js

slick.min.js

65 ms

jquery.fancybox.js

jquery.fancybox.js

25 ms

conversion.js

conversion.js

53 ms

particles.js

particles.js

71 ms

app.js

app.js

70 ms

custom2.js

custom2.js

236 ms

Quicksand-Medium.woff

Quicksand-Medium.woff

427 ms

icon-6.png

icon-6.png

354 ms

style.css

style.css

352 ms

bg_videosect.png

bg_videosect.png

355 ms

bg_vission.png

bg_vission.png

354 ms

bg_application.png

bg_application.png

353 ms

img_phone2.png

img_phone2.png

354 ms

bg_ecosystem.png

bg_ecosystem.png

353 ms

bg_roadmap.png

bg_roadmap.png

351 ms

4th-design.png

4th-design.png

352 ms

img_linkedin.png

img_linkedin.png

352 ms

levi-samama.png

levi-samama.png

352 ms

shay-galili.png

shay-galili.png

351 ms

shahar-larry.png

shahar-larry.png

351 ms

david_calfoun-CLO.jpeg

david_calfoun-CLO.jpeg

350 ms

daniel-jaffe.png

daniel-jaffe.png

349 ms

Michael_20Abelanski165.png

Michael_20Abelanski165.png

349 ms

ido%20nuriel165.png

ido%20nuriel165.png

350 ms

quentin.png

quentin.png

342 ms

Kobi_20Korsia165.png

Kobi_20Korsia165.png

343 ms

Oren_20Yahalom165.png

Oren_20Yahalom165.png

339 ms

Patrick_20Taieb165.png

Patrick_20Taieb165.png

340 ms

Samuel_20Djian165.png

Samuel_20Djian165.png

332 ms

Daniel_20Vishesky165.png

Daniel_20Vishesky165.png

329 ms

Shalva_20Paz%20165.png

Shalva_20Paz%20165.png

329 ms

quentin.png

quentin.png

330 ms

Francky_20Perez165.png

Francky_20Perez165.png

329 ms

fr%C3%A9d%C3%A9ric.png

fr%C3%A9d%C3%A9ric.png

324 ms

gregory.png

gregory.png

321 ms

olivier.png

olivier.png

320 ms

edgar.png

edgar.png

316 ms

adnan.png

adnan.png

313 ms

peter.png

peter.png

189 ms

font

font

200 ms

Quicksand-Light.woff

Quicksand-Light.woff

334 ms

135 ms

Quicksand-Bold.woff

Quicksand-Bold.woff

389 ms

marc.png

marc.png

108 ms

thierry.png

thierry.png

104 ms

bg_faq.jpg

bg_faq.jpg

104 ms

ico_plus.png

ico_plus.png

103 ms

bg_pressN.jpg

bg_pressN.jpg

104 ms

news.png

news.png

103 ms

cryp.png

cryp.png

102 ms

allc.png

allc.png

103 ms

crow.png

crow.png

110 ms

block.png

block.png

110 ms

forbes.jpg

forbes.jpg

108 ms

chipin.jpg

chipin.jpg

108 ms

Cointelegraph.jpg

Cointelegraph.jpg

115 ms

img_videlive.jpg

img_videlive.jpg

111 ms

img_video5.jpg

img_video5.jpg

112 ms

Giorgi%20Vashadze%201.png

Giorgi%20Vashadze%201.png

119 ms

img_latestnews1.jpg

img_latestnews1.jpg

122 ms

img_latestnews2.jpg

img_latestnews2.jpg

135 ms

latest_news4.jpg

latest_news4.jpg

133 ms

startupinfo-with-title.PNG

startupinfo-with-title.PNG

144 ms

ico_links.png

ico_links.png

134 ms

ico_bench.jpg

ico_bench.jpg

141 ms

ico_mark.jpg

ico_mark.jpg

144 ms

ratting.jpg

ratting.jpg

153 ms

bg_footer.png

bg_footer.png

153 ms

ico_right.png

ico_right.png

155 ms

footer_logo.png

footer_logo.png

155 ms

sprite_social.png

sprite_social.png

156 ms

telegram.png

telegram.png

162 ms

appstore-en.png

appstore-en.png

162 ms

playstore-en.png

playstore-en.png

163 ms

jsonip.com

jsonip.com

95 ms

ico_minus.png

ico_minus.png

131 ms

32 ms

Accessibility Review

coalichain.io accessibility score

79

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-hidden="true"] elements contain focusable descendents

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

coalichain.io best practices score

50

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

Page has valid source maps

SEO Factors

coalichain.io SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coalichain.io can be misinterpreted by Google and other search engines. Our service has detected that English 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 Coalichain.io 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

coalichain.io

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