The source adds the following information :
"The measurements were carried out on the basis of a standardized protocol: On the smartphone, an actual measurement on a mid-range Android smartphone equipped with a Chrome browser was launched 3 times and averaged before being projected with a Carbon impact factor, taking into account the following settings: WiFi mix - GPS network , brightness 50%, wear and tear on the phone battery at 500 full charge / discharge cycles.
On the Datacenter and Network side, the Carbon Impact from the consumption of data exchanged with the device was projected using the OneByte Method by the .".
".
In order to compare e-commerce sites with each other, the visit time or the number of stages or pages viewed during the visit must be isolated. To do this, we return to the basic measurement of a page for 1 minute.
A page of an e-commerce website in France has an average impact of 0.36 g eqCO2.
Citation formats
Share of e-commerce sites according to CO2 impact per page France 2019
In France in 2019, the top 100 e-commerce websites were classified according to their CO2 emissions in grams of CO2 equivalent (gCO2e), per one page consultation lasting a minute. Most of the e-commerce websites had an impact of approximately ***g CO2e. Only *** out of the 100 e-commerce sites had an impact higher than 1g CO2e.
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Greenspector. (June 20, 2020). Classification of e-commerce websites, according to the CO2 impact of a page search in France in 2019 (in grams of CO2 equivalent) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 27, 2026, from /statistics/1115929/ecommerce-website-page-impact-carbon-dioxide-france/
Greenspector. "Classification of e-commerce websites, according to the CO2 impact of a page search in France in 2019 (in grams of CO2 equivalent)." Chart. June 20, 2020. ÌÇÐÄÆƽâ°æ. Accessed July 27, 2026. /statistics/1115929/ecommerce-website-page-impact-carbon-dioxide-france/
Greenspector. (2020). Classification of e-commerce websites, according to the CO2 impact of a page search in France in 2019 (in grams of CO2 equivalent). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 27, 2026. /statistics/1115929/ecommerce-website-page-impact-carbon-dioxide-france/
Greenspector. "Classification of E-commerce Websites, According to The Co2 Impact of a Page Search in France in 2019 (in Grams of Co2 Equivalent)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 20 Jun 2020, /statistics/1115929/ecommerce-website-page-impact-carbon-dioxide-france/
Greenspector, Classification of e-commerce websites, according to the CO2 impact of a page search in France in 2019 (in grams of CO2 equivalent) ÌÇÐÄÆƽâ°æ, /statistics/1115929/ecommerce-website-page-impact-carbon-dioxide-france/ (last visited July 27, 2026)
Classification of e-commerce websites, according to the CO2 impact of a page search in France in 2019 (in grams of CO2 equivalent) [Graph], Greenspector, June 20, 2020. [Online]. Available: /statistics/1115929/ecommerce-website-page-impact-carbon-dioxide-france/
