Screenshot of https://cdrprimer.org/

https://cdrprimer.org/

First visit

CO2 0.240g

SIZE 324.05 KB

Return visit

CO2 0.145g

SIZE 195.2 KB

Overall this web page has been graded B when it comes to its carbon footprint

This website is hosted using renewable energy or carbon offsets.

Find out more about grades

Emissions calculator

40%

60%

Total: per month

This is equivalent to: Driving miles in a Tesla Model S Watching hours of Netflix (in HD)

At least trees would be needed to offset the CO2 in a year

Page breakdown

Type

Requests

Size

CO2

Script

5

164.46 KB

0.122g

Font

2

133.83 KB

0.099g

Stylesheet

1

10.88 KB

0.008g

Image

5

7.41 KB

0.005g

Document

1

6.99 KB

0.005g

Other

2

495 B

0.000g

Total

324.05 KB

0.240g

History

Date

CO2

Size

05.Apr.2023

0.240g

324.05 KB

11.Dec.2021

0.222g

298.94 KB

07.Dec.2021

0.221g

298.89 KB

07.Dec.2021

0.321g

432.8 KB

07.Dec.2021

0.221g

298.85 KB

07.Dec.2021

0.273g

367.74 KB

07.Dec.2021

0.324g

437.18 KB

04.Dec.2021

0.312g

420.5 KB

03.Dec.2021

0.312g

420.47 KB

03.Dec.2021

0.312g

420.37 KB

This website has been tested 10 times**

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Notes

* These are assets not hosted on the same domain e.g. tracking scripts, iframe embeds, or files hosted on a CDN.

** This was only counted from 11.Apr.2021.

These measurements are for each new visitor, for returning visitors the footprint would be lower based on caching mechanisms.

Our brackets for the ratings:

  • A+: less than 0.095g

  • A: less than 0.185g

  • B: less than 0.34g

  • C: less than 0.49g

  • D: less than 0.65g

  • E: less than 0.85g

  • F: above 0.85