2.8 sec in total
162 ms
2.3 sec
309 ms
Visit co2meter.com now to see the best up-to-date CO2Meter content for United States and also check out these interesting facts you probably never knew about co2meter.com
CO2 Meters, Sensors, Monitors for Industrial, Scientific, HVAC, IAQ. Shop Online. We ship daily.
Visit co2meter.comWe analyzed Co2meter.com page load time and found that the first response time was 162 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
co2meter.com performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value11.6 s
0/100
25%
Value9.2 s
13/100
10%
Value3,920 ms
1/100
30%
Value0.227
55/100
15%
Value21.8 s
1/100
10%
162 ms
18 ms
5 ms
20 ms
25 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Co2meter.com, 76% (41 requests) were made to Cdn.shopify.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Co2meter.searchifyapp.com.
Page size can be reduced by 139.9 kB (24%)
573.9 kB
433.9 kB
In fact, the total size of Co2meter.com main page is 573.9 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. 35% of websites need less resources to load. Images take 351.1 kB which makes up the majority of the site volume.
Potential reduce by 19.7 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 19.7 kB or 72% of the original size.
Potential reduce by 6.4 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. CO2Meter images are well optimized though.
Potential reduce by 99.8 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 99.8 kB or 56% of the original size.
Potential reduce by 14.0 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. Co2meter.com needs all CSS files to be minified and compressed as it can save up to 14.0 kB or 79% of the original size.
Number of requests can be reduced by 8 (16%)
49
41
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CO2Meter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
www.co2meter.com
162 ms
style.css
18 ms
jquery.min.js
5 ms
jquery.scrollTo-min.js
20 ms
shopify.js
25 ms
DM_redirect.js
21 ms
ga_urchin_forms-0826cdefee6590321eb5c0c435eeebf7a8425a5493a9e95059c40e07e069ad52.js
19 ms
reset.css
10 ms
conversion.js
41 ms
shopify_stats.js
48 ms
analytics.js
47 ms
header.jpg
50 ms
logo-new.gif
58 ms
contact.gif
50 ms
cart_thin2.gif
50 ms
Spain_Flag.png
57 ms
USA_Flag.png
62 ms
header-contact.gif
57 ms
frontpage-products-new.jpg
63 ms
news3.jpg
56 ms
linkedin.png
70 ms
twitter.png
71 ms
facebook.png
68 ms
youtube.png
70 ms
Instagram.png
69 ms
TIM10--for-web_large.jpg
78 ms
Add-to-Cart.gif
76 ms
featured-original.png
77 ms
RAD-0102-co2-storage-safety-alarm_medium.jpg
81 ms
pSense-CO2-Temp-RH-meter_medium.jpg
75 ms
K-30-SE-19_medium.jpg
80 ms
SE-0012_medium.jpg
97 ms
co2-storage-alarm.jpg
85 ms
hydroponics-greenhouse-2_medium.jpg
98 ms
portable-co2-meter_medium.jpg
85 ms
co2-indoors.jpg
100 ms
energy-savings_medium.gif
99 ms
capnography-sensor_medium.jpg
98 ms
algae_medium.jpg
108 ms
linkedin.png
77 ms
twitter.png
80 ms
facebook.png
84 ms
youtube.png
97 ms
Instagram.png
95 ms
sam.jpg
105 ms
footer.jpg
105 ms
91 ms
collect
31 ms
collect
55 ms
38 ms
record.gif
55 ms
ga-audiences
22 ms
searchify.js
1878 ms
upselljsscript.php
21 ms
co2meter.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
<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
Image elements do not have [alt] attributes
Links do not have a discernible name
co2meter.com 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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
co2meter.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Co2meter.com 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 Co2meter.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.
co2meter.com
Open Graph description is not detected on the main page of CO2Meter. 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: