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Greenpeace's 2017 report 'Clicking Clean' looks at the energy footprints of large data centre operators and popular websites and applications, and calls on these companies to power their data centres on renewable energy. Companies are graded (A,B,C,D,F) on their commitment to and procurement of renewable energy, as well as energy efficiency, transparency and advocacy. This company's final grade was F.
[Source 2017][More on Climate Change]

This company received a score of 25.6/100 in the Newsweek Green Rankings 2016, which ranks the world's largest publicly traded companies on eight indicators covering energy, greenhouse gases, water, waste, fines and penalties, linking executive pay to sustainability targets, board-level committee oversight of environmental issues and third-party audits. Ranking methodology by Corporate Knights and HIP Investor.
[Source 2016][More on Sustainability Reporting]

Rank a Brand searches the websites of brands for the answers to carefully targeted questions. From this they calculate sustainability scores based on the themes of environment, climate, labor issues, and transparency. Brands owned by this company received an 'E', the lowest possible score.
[Source 2017][More on Sustainability Reporting]

This company received a SAM Rank of 23/100 in the IT Services & Internet Software and Services category of the 2018 SAM Corporate Sustainability Assessment. The index is based on an analysis of corporate economic, environmental and social performance, assessing issues such as corporate governance, risk management, environmental reporting, climate strategy, human rights and labour practices.
[Source 2018][More on Sustainability Reporting]