Help save the planet, one webpage at a time
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@BatbyRomain
![](https://www.theodo.fr/hs-fs/hubfs/theodologo-ConvertImage.png?width=287&name=theodologo-ConvertImage.png)
Climate emergency
![](https://media3.giphy.com/media/rIu3Q41cGvJbW/giphy.gif)
Who am I?
![](https://www.theodo.fr/hs-fs/hubfs/theodologo-ConvertImage.png?width=287&name=theodologo-ConvertImage.png)
![](https://s3.amazonaws.com/media-p.slid.es/uploads/1043572/images/7651788/flask.png)
![](https://s3.amazonaws.com/media-p.slid.es/uploads/1043572/images/7651787/react.png)
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![](https://s3.amazonaws.com/media-p.slid.es/uploads/1043572/images/7651785/Capture_d_écran_2020-08-20_à_08.18.11.png)
![](https://s3.amazonaws.com/media-p.slid.es/uploads/1043572/images/7651784/Capture_d_écran_2020-08-20_à_08.18.25.png)
![](https://www.lafoirfouille.fr/medias/sys_master/images/images/h0c/h72/9037267861534/10000210786-0-515Wx515H.jpg)
![](https://img-3.journaldesfemmes.fr/c3_J7AmLE9Jb2Q9T3iBzOD83K4M=/910x607/smart/f161c8b73b4347c086ac08955fd1e119/ccmcms-jdf/10661985.jpg)
Green citizen
But blind developer
Digital impact
User-side is the worst!
![](https://s3.amazonaws.com/media-p.slid.es/uploads/1043572/images/7651837/Capture_d_écran_2020-08-20_à_08.54.19.png)
The plan : Estimate
The 1-byte-model
Step | Factor |
---|---|
Datacenter |
7,20E-11 kWh/Byte |
Network |
1,52E-10 kWh/Byte (WIFI) x6 with Mobile Networks |
Users |
1,1E-04 kWh/minute (Smartphone) x3 with Laptop |
![](https://github.com/batbyR/remember-my-netflix-profile/raw/master/src/img/profile-page.png)
Who's watching?
180 mg C02eq!
1,44 MégaBytes and 7 seconds of utilization
![](https://raphael-lemaire.com/wp-content/uploads/2019/11/bande_passante.png)
![](https://raphael-lemaire.com/wp-content/uploads/2019/11/co2_2_eq.png)
But we are developers, right?
139 millions of users
(46% multiple times every week)
This page is served 11 billions of times every year
![](https://cdn2.iconfinder.com/data/icons/green-energy-bold/500/Green_Energy-45-512.png)
![](http://cdn.onlinewebfonts.com/svg/img_502962.png)
2.000 tons CO2eq every year
220 round-the-worlds by car every year
Me as a Netflix developer
Deleting the webpage
![](https://cdn.hashnode.com/res/hashnode/image/upload/v1580938662902/fmN5PcoBs.png)
Remember me?
![](https://s3.amazonaws.com/media-p.slid.es/uploads/1043572/images/7045295/pasted-from-clipboard.png)
Emergency
Sobriety
Small Big impact
Netflix 🔔
Conclusion
Butterfly effect 2.0
![](https://s3.amazonaws.com/media-p.slid.es/uploads/1043572/images/7046083/Impact.jpg)
My new developer life
- guilde
- audit
- developpement feature
Next?
- better estimation
- rules
- new tech discussed
Thank you!
![](https://upload.wikimedia.org/wikipedia/fr/thumb/c/c8/Twitter_Bird.svg/300px-Twitter_Bird.svg.png)
@BatbyRomain
![](https://mexique-decouverte.com/wp-content/uploads/2019/09/papillon-monarque-1500x500.jpg)
Annexes
![](https://s3.amazonaws.com/media-p.slid.es/uploads/1043572/images/7045272/pasted-from-clipboard.png)
Take action
Source : https://www.websitecarbon.com/
Digital sobriety
Use static pages
Add Expires and Cache-Control headers
Eliminate unnecessary functionnalities
![](https://static.fnac-static.com/multimedia/Images/FR/NR/b4/a8/a7/10987700/1507-1.jpg)
Chrome extension
Extends the cookie duration:
Remember me Netflix
![](https://i.pinimg.com/originals/e6/f1/f1/e6f1f1bff0709e2f6c9a9139ed246ffb.jpg)
![](https://s3.amazonaws.com/media-p.slid.es/uploads/1043572/images/6949008/slide1.png)
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![](https://theshiftproject.org/wp-content/uploads/2018/01/LOGO-2-TSP-L1000PX-TRANSPARENT.png)
Remember me Netflix
![](https://images.news18.com/ibnlive/uploads/2019/07/Chrome-extensions.jpg)
Pour changer Internet :
Pour ne plus voir cette page :
Sources
1 byte model
https://theshiftproject.org/wp-content/uploads/2018/10/Lean-ICT-Materials-1byte-Model-2018.xlsx
Help save the planet, one webpage at a time
By Romain Batby
Help save the planet, one webpage at a time
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