4.3 sec in total
266 ms
3.2 sec
759 ms
Visit co2now.org now to see the best up-to-date CO2 Now content for United States and also check out these interesting facts you probably never knew about co2now.org
CO2.Earth connects the general public with the latest data and information for stabilizing earth's atmosphere, climate and living environments.
Visit co2now.orgWe analyzed Co2now.org page load time and found that the first response time was 266 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
co2now.org performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value6.1 s
12/100
25%
Value4.9 s
65/100
10%
Value640 ms
47/100
30%
Value0.123
83/100
15%
Value10.9 s
21/100
10%
266 ms
486 ms
251 ms
253 ms
253 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Co2now.org, 90% (44 requests) were made to Co2.earth and 4% (2 requests) were made to Assets.show.earth. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Assets.show.earth.
Page size can be reduced by 619.8 kB (34%)
1.8 MB
1.2 MB
In fact, the total size of Co2now.org main page is 1.8 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. 35% of websites need less resources to load. Images take 995.6 kB which makes up the majority of the site volume.
Potential reduce by 35.7 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 35.7 kB or 76% of the original size.
Potential reduce by 14.9 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. CO2 Now images are well optimized though.
Potential reduce by 367.8 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 367.8 kB or 68% of the original size.
Potential reduce by 201.4 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. Co2now.org needs all CSS files to be minified and compressed as it can save up to 201.4 kB or 84% of the original size.
Number of requests can be reduced by 22 (49%)
45
23
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CO2 Now. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
co2now.org
266 ms
www.co2.earth
486 ms
bootstrap.min.css
251 ms
bootstrap-responsive.min.css
253 ms
modal.css
253 ms
docs.css
254 ms
mootools-core.js
336 ms
core.js
332 ms
mootools-more.js
582 ms
jquery.min.js
419 ms
jquery-noconflict.js
336 ms
jquery-migrate.min.js
336 ms
caption.js
583 ms
bootstrap.min.js
590 ms
modal.js
590 ms
utils.js
591 ms
stickyfooter.js
670 ms
prettify.js
829 ms
jquery.innerfade.js
830 ms
impacto.js
834 ms
template.css.php
854 ms
template-responsive.css.php
861 ms
style-orange.css
169 ms
joomla30-orange-extended.css
88 ms
font-awesome.min.css
97 ms
kc-monthly-0600.png
778 ms
banner-top.jpg
179 ms
wordmark-tagline_co2earth_copyright-prooxygen_510x146.png
263 ms
teaser_bg_sm.png
330 ms
background-stars-horizon_2000w_260k.jpg
538 ms
banner_co2_earth_has-launched_853x171.jpg
510 ms
temperature-horserace_noaa-esrl_2015-oct_870w.jpg
429 ms
blank.png
265 ms
banner_are-we-stabilzing-yet_275x60.jpg
349 ms
banner_track-the-trend_rocket-snail_275x60.jpg
348 ms
banner_dot-earth_proud-founding-member_275x60.jpg
433 ms
banner_who-discovered-climate-change_275x60.jpg
433 ms
twitter-orange.png
511 ms
facebook-orange.png
515 ms
10-earths-CO2_creative-commons-prooxygen-1833w.jpg
768 ms
COP21_United_controlled-use_300x200.jpg
658 ms
10-earths-footer-CO2_creative-commons-prooxygen-600x119.png
757 ms
mauna-loa-observatory-0315.jpg
1078 ms
24a.png
607 ms
alt_flagsa.png
527 ms
footer_bg.png
788 ms
fontawesome-webfont.woff
722 ms
analytics.js
48 ms
collect
25 ms
co2now.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Form elements do not have associated labels
Links do not have a discernible name
co2now.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
co2now.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Co2now.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 Co2now.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.
co2now.org
Open Graph data is detected on the main page of CO2 Now. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: