Access personalco2zero.com. Personal CO2 Zero - Global Warming,COP,Sustainability,Carbon Emissions,Eco,Climate Best Friends,Carb...

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value1,480 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

personalco2zero.com

593 ms

css

38 ms

normalize.css

474 ms

responsive.css

946 ms

shadowbox.css

492 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 38% of them (38 requests) were addressed to the original Personalco2zero.com, 14% (14 requests) were made to Static.xx.fbcdn.net and 6% (6 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (946 ms) belongs to the original domain Personalco2zero.com.

Content Size

1.9 MB

After Optimization

1.4 MB

In fact, the total size of Personalco2zero.com main page is 1.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 814.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 43.4 kB

Original 56.8 kB
After minification 51.1 kB
After compression 13.4 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 43.4 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 26.3 kB

Original 789.0 kB
After minification 762.7 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. Personal CO2 Zero images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 256.2 kB

Original 814.9 kB
After minification 794.3 kB
After compression 558.6 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 256.2 kB or 31% of the original size.

CSS Optimization

-93%

Potential reduce by 218.1 kB

Original 234.8 kB
After minification 123.4 kB
After compression 16.8 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. Personalco2zero.com needs all CSS files to be minified and compressed as it can save up to 218.1 kB or 93% of the original size.

Requests Now

After Optimization

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Personal CO2 Zero. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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.

High

Image elements do not have [alt] attributes

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Personalco2zero.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 Personalco2zero.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

personalco2zero.com

Open Graph description is not detected on the main page of Personal CO2 Zero. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Personal CO2 Zero - Global Warming,COP,Sustainability,Carbon Emissions,Eco,Climate Best Friends,Carbon Credits,CO2

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

personalco2zero.com

css

normalize.css

responsive.css

shadowbox.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

personalco2zero.com

css

normalize.css

responsive.css

shadowbox.css

modernizr-2.6.2.min.js

jquery-3.4.1.min.js

shadowbox.js

in.js

getseal

plugins.js

cycle.js

main.js

us.norton.com

css

trustlogo.js

fbds.js

lang_pt.png

lang_en.png

lang_es.png

home_foto.png

foto-senhora.png

foto-businessman.png

foto-crianca.png

o-que-e_passo1.png

o-que-e_passo2.png

o-que-e_passo3.png

o-que-e_passo4.png

o-que-e_climate.png

foto2.gif

474.jpg

117.jpg

all.js

analytics.js

barra-superior_seta.png

widgets.js

platform.js

logo.png

responsive_menu.png

menu-home.png

menu-calcule.png

menu-climate.png

home_detalhe-passos.png