Tools & Wizards About Us
methanelevels.org screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

methanelevels.org

Methane Levels: Current & Historic Atmospheric CH4 / Global Temperature Graph & Widget

Page Load Speed

2.9 sec in total

First Response

233 ms

Resources Loaded

2.4 sec

Page Rendered

343 ms

methanelevels.org screenshot

About Website

Welcome to methanelevels.org homepage info - get ready to check Methane Levels best content right away, or after learning these important things about methanelevels.org

See how Methane levels have never been higher with this fully interactive Atmospheric Methane (CH4) graph featuring current & historical CH4 levels and global temperatures. A project by the 2 Degrees ...

Visit methanelevels.org

Key Findings

We analyzed Methanelevels.org page load time and found that the first response time was 233 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

methanelevels.org performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value18.2 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value3,610 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.1 s

1/100

10%

Network Requests Diagram

methanelevels.org

233 ms

purecookie.css%20XXXX

94 ms

purecookie.js

176 ms

bootstrap.min.css

178 ms

style.css

183 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 42% of them (36 requests) were addressed to the original Methanelevels.org, 15% (13 requests) were made to Climatelevels.org and 9% (8 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Methanelevels.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 383.9 kB (25%)

Content Size

1.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Methanelevels.org main page is 1.5 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. Javascripts take 859.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 27.7 kB

  • Original 36.3 kB
  • After minification 29.9 kB
  • After compression 8.6 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 6.4 kB, which is 18% 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 27.7 kB or 76% of the original size.

Image Optimization

-14%

Potential reduce by 70.5 kB

  • Original 497.9 kB
  • After minification 427.4 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. Obviously, Methane Levels needs image optimization as it can save up to 70.5 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-32%

Potential reduce by 271.0 kB

  • Original 859.5 kB
  • After minification 859.5 kB
  • After compression 588.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 271.0 kB or 32% of the original size.

CSS Optimization

-13%

Potential reduce by 14.8 kB

  • Original 113.0 kB
  • After minification 113.0 kB
  • After compression 98.2 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. Methanelevels.org needs all CSS files to be minified and compressed as it can save up to 14.8 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (62%)

Requests Now

71

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Methane Levels. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

methanelevels.org

methanelevels.org

233 ms

purecookie.css%20XXXX

purecookie.css%20XXXX

94 ms

purecookie.js

purecookie.js

176 ms

bootstrap.min.css

bootstrap.min.css

178 ms

style.css

style.css

183 ms

ch4.php

ch4.php

332 ms

email-decode.min.js

email-decode.min.js

18 ms

api.js

api.js

36 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

189 ms

bootstrap.min.js

bootstrap.min.js

184 ms

jquery.backstretch.min.js

jquery.backstretch.min.js

259 ms

device.min.js

device.min.js

393 ms

jquery.mb.YTPlayer.js

jquery.mb.YTPlayer.js

361 ms

featherlight.min.js

featherlight.min.js

361 ms

slick.min.js

slick.min.js

360 ms

jquery.wordrotator.min.js

jquery.wordrotator.min.js

383 ms

jquery.ajaxchimp.js

jquery.ajaxchimp.js

439 ms

jquery.countdown.js

jquery.countdown.js

556 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

575 ms

jquery.counterup.min.js

jquery.counterup.min.js

554 ms

wow.min.js

wow.min.js

1027 ms

jquery.fitvids.js

jquery.fitvids.js

609 ms

lj-puppet.js

lj-puppet.js

649 ms

addthis_widget.js

addthis_widget.js

21 ms

bootstrap.css

bootstrap.css

570 ms

css

css

21 ms

font-awesome.min.css

font-awesome.min.css

568 ms

featherlight.css

featherlight.css

586 ms

slick.css

slick.css

629 ms

jquery.wordrotator.css

jquery.wordrotator.css

654 ms

animate.min.css

animate.min.css

738 ms

analytics.js

analytics.js

138 ms

data-icon.png

data-icon.png

103 ms

portrait_pieter_tans.jpg

portrait_pieter_tans.jpg

126 ms

portrait_jeremy_shakun.jpg

portrait_jeremy_shakun.jpg

125 ms

portrait_geoff_dutton.jpg

portrait_geoff_dutton.jpg

133 ms

portrait_blank.png

portrait_blank.png

154 ms

preloader.svg

preloader.svg

209 ms

favicon.ico

favicon.ico

103 ms

graph_grid.png

graph_grid.png

211 ms

site_c_ice_core.jpg

site_c_ice_core.jpg

209 ms

law_dome_ice_core.jpg

law_dome_ice_core.jpg

182 ms

noaa_boulder_colorado.jpg

noaa_boulder_colorado.jpg

281 ms

logo_2degrees.png

logo_2degrees.png

281 ms

jquery.min.js

jquery.min.js

181 ms

analytics.php

analytics.php

594 ms

JS2PhRd_5NA

JS2PhRd_5NA

246 ms

video.jpg

video.jpg

477 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVQ.woff

72 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVQ.woff

99 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVQ.woff

99 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

516 ms

recaptcha__en.js

recaptcha__en.js

125 ms

collect

collect

33 ms

js

js

101 ms

highcharts.js

highcharts.js

43 ms

www-player.css

www-player.css

14 ms

www-embed-player.js

www-embed-player.js

31 ms

base.js

base.js

117 ms

exporting.js

exporting.js

42 ms

grid-light.js

grid-light.js

230 ms

ad_status.js

ad_status.js

162 ms

4geI71RWkFZK3OAZZQ_VDOT1e0SuW-IjDhSNpx-SfxA.js

4geI71RWkFZK3OAZZQ_VDOT1e0SuW-IjDhSNpx-SfxA.js

83 ms

embed.js

embed.js

43 ms

css

css

113 ms

collect

collect

110 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

115 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

116 ms

id

id

91 ms

js

js

17 ms

Create

Create

15 ms

qoe

qoe

9 ms

log_event

log_event

1 ms

analytics.php

analytics.php

229 ms

JS2PhRd_5NA

JS2PhRd_5NA

173 ms

co2-style.css

co2-style.css

17 ms

ch4-daily_data.php

ch4-daily_data.php

323 ms

fallback

fallback

24 ms

fallback__ltr.css

fallback__ltr.css

3 ms

css

css

25 ms

logo_48.png

logo_48.png

10 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

140 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

139 ms

Create

Create

149 ms

id

id

25 ms

collect

collect

91 ms

Accessibility Review

methanelevels.org accessibility score

73

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

methanelevels.org best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

methanelevels.org SEO score

83

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

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 Methanelevels.org 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 Methanelevels.org 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

methanelevels.org

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