Tools & Wizards About Us
coal-is-dirty.com screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

coal-is-dirty.com

Home - Coal-is-Dirty

Page Load Speed

2.2 sec in total

First Response

578 ms

Resources Loaded

1.1 sec

Page Rendered

518 ms

coal-is-dirty.com screenshot

About Website

Welcome to coal-is-dirty.com homepage info - get ready to check Coal Is Dirty best content for United States right away, or after learning these important things about coal-is-dirty.com

It has long been an axiom that the flora and fauna of the planet need our protection. The most comprehensive information about the flora and fauna of the world is collected in the IUCN Red List.

Visit coal-is-dirty.com

Key Findings

We analyzed Coal-is-dirty.com page load time and found that the first response time was 578 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

coal-is-dirty.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

coal-is-dirty.com

578 ms

system.base.css

63 ms

system.menus.css

63 ms

system.messages.css

64 ms

system.theme.css

66 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 84% of them (48 requests) were addressed to the original Coal-is-dirty.com, 11% (6 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (578 ms) belongs to the original domain Coal-is-dirty.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 240.8 kB (30%)

Content Size

807.6 kB

After Optimization

566.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coal-is-dirty.com main page is 807.6 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. 50% of websites need less resources to load. Images take 486.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 21.5 kB

  • Original 28.6 kB
  • After minification 27.1 kB
  • After compression 7.1 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 21.5 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 13.4 kB

  • Original 486.6 kB
  • After minification 473.2 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. Coal Is Dirty images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 144.8 kB

  • Original 214.9 kB
  • After minification 194.3 kB
  • After compression 70.1 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 144.8 kB or 67% of the original size.

CSS Optimization

-79%

Potential reduce by 61.2 kB

  • Original 77.6 kB
  • After minification 61.5 kB
  • After compression 16.4 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. Coal-is-dirty.com needs all CSS files to be minified and compressed as it can save up to 61.2 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (64%)

Requests Now

50

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coal Is Dirty. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coal-is-dirty.com

coal-is-dirty.com

578 ms

system.base.css

system.base.css

63 ms

system.menus.css

system.menus.css

63 ms

system.messages.css

system.messages.css

64 ms

system.theme.css

system.theme.css

66 ms

comment.css

comment.css

58 ms

field.css

field.css

62 ms

mollom.css

mollom.css

91 ms

node.css

node.css

88 ms

search.css

search.css

88 ms

user.css

user.css

89 ms

extlink.css

extlink.css

91 ms

views.css

views.css

90 ms

ckeditor.css

ckeditor.css

115 ms

colorbox_style.css

colorbox_style.css

116 ms

ctools.css

ctools.css

122 ms

style.css

style.css

176 ms

responsive.css

responsive.css

122 ms

jquery.js

jquery.js

209 ms

jquery.once.js

jquery.once.js

144 ms

drupal.js

drupal.js

171 ms

extlink.js

extlink.js

149 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

139 ms

colorbox.js

colorbox.js

163 ms

colorbox_style.js

colorbox_style.js

175 ms

jstorage.min.js

jstorage.min.js

174 ms

googleanalytics.js

googleanalytics.js

195 ms

splashify_init_min.js

splashify_init_min.js

195 ms

retina.js

retina.js

196 ms

plugins.js

plugins.js

245 ms

global.js

global.js

240 ms

flexslider.js

flexslider.js

245 ms

flexslider-home.js

flexslider-home.js

243 ms

css

css

35 ms

analytics.js

analytics.js

7 ms

dirty_logo_0.jpg

dirty_logo_0.jpg

102 ms

search-button.png

search-button.png

57 ms

peabody%20nyse-%20btu.jpg

peabody%20nyse-%20btu.jpg

103 ms

6628861625_b33dda99c0_z.jpg

6628861625_b33dda99c0_z.jpg

207 ms

15489395937_f27a2e30e7_z.jpg

15489395937_f27a2e30e7_z.jpg

102 ms

498849_52cc1ef5de_m.jpg

498849_52cc1ef5de_m.jpg

70 ms

4662567253_74032e609f_o.jpg

4662567253_74032e609f_o.jpg

106 ms

qr_logo.gif

qr_logo.gif

101 ms

signup.jpg

signup.jpg

105 ms

better-way.jpg

better-way.jpg

107 ms

CoalHardFacts.jpg

CoalHardFacts.jpg

119 ms

myth.jpg

myth.jpg

119 ms

blowing-up.jpg

blowing-up.jpg

120 ms

controls.png

controls.png

121 ms

loading_animation.gif

loading_animation.gif

133 ms

collect

collect

49 ms

v0SdcGFAl2aezM9Vq_aFTQ.ttf

v0SdcGFAl2aezM9Vq_aFTQ.ttf

8 ms

nj47mAZe0mYUIySgfn0wpQ.ttf

nj47mAZe0mYUIySgfn0wpQ.ttf

45 ms

DvlFBScY1r-FMtZSYIYoYw.ttf

DvlFBScY1r-FMtZSYIYoYw.ttf

47 ms

LqowQDslGv4DmUBAfWa2Vw.ttf

LqowQDslGv4DmUBAfWa2Vw.ttf

47 ms

2HG_tEPiQ4Z6795cGfdivKCWcynf_cDxXwCLxiixG1c.ttf

2HG_tEPiQ4Z6795cGfdivKCWcynf_cDxXwCLxiixG1c.ttf

46 ms

HkF_qI1x_noxlxhrhMQYEKCWcynf_cDxXwCLxiixG1c.ttf

HkF_qI1x_noxlxhrhMQYEKCWcynf_cDxXwCLxiixG1c.ttf

47 ms

Accessibility Review

coal-is-dirty.com accessibility score

86

Accessibility Issues

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

Document doesn't have a <title> element

High

<frame> or <iframe> elements do not have a title

Best Practices

coal-is-dirty.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

coal-is-dirty.com SEO score

75

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

Document doesn't have a <title> element

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coal-is-dirty.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 Coal-is-dirty.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

coal-is-dirty.com

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