DuckDuckGo is a privacy-focused search engine founded in 2008, headquartered in Paoli, Pennsylvania.
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DuckDuckGo's environmental footprint is negligible by design—fully distributed, no owned infrastructure, minimal operational emissions under 1,000 tCO₂e annually. The company's 2021 carbon-negative claim rests entirely on offsets, not operational reduction. Post-2022 disclosure has stopped: no updated emissions data, no formal Scope 3 reporting, no governance structure, and no third-party verification.
DuckDuckGo scores 49/100 (Making progress) on SINK's independent climate assessment, scored from public data only. Fees pay for the review, never the result. Last verified July 2026.
That places DuckDuckGo joint 169th of 847 companies scored, and joint 22nd of 76 in SaaS / Digital Services.
Where DuckDuckGo sits among saas / digital services peers.
Among the 76 major saas / digital services brands we've scored, DuckDuckGo is tied =22nd of 76, with 1 other.
Its three lowest-scoring questions, and what the evidence didn't show.
Only single 2019 baseline available (1,075 tCO₂e).
No formal Scope 1/2 GHG Protocol disclosure published since 2022.
No formal Scope 3 quantification under GHG Protocol categories published since 2022.
A score changes when the evidence does. We use new published evidence at the next rescore. Evidence that isn't public can count through an evidence review.
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Get in touch →Strongest on Controversies & Red Flags and Water Impact (8/10, 5/10). Weakest on Emissions Trajectory and Carbon Footprint — Operations (2/10, 3/10).
The 3 companies in the sector scoring nearest above DuckDuckGo.
LinkedIn operates within Microsoft's consolidated sustainability reporting, masking entity-specific performance.
See the breakdown →Snap reports comprehensive Scope 1 and 2 emissions data verified via GHG Protocol, but absolute Scope 3 emissions have ballooned 92% since 2019 while relying on intensity-based targets to mask the growth.
See the breakdown →Salesforce claims net-zero ambitions while quietly downgrading absolute Scope 3 targets to intensity metrics—a weakening move that undermines credibility.
See the breakdown →The formula and all 3 sources.
Same ten questions for every company. No private weighting.
SINK = (0.3 × Base + 0.7 × Performance) × Scale3 sources used in this assessment. All publicly available. Each row shows which of the ten questions it informed.
This company's public sustainability disclosure is limited. This score is based on the 3 verified sources cited below, rather than padded to a standard count.
Limited data coverage. This assessment is based on 3 sources, 33% of which are self-reported by the company. Scores may change as independent evidence becomes available.
“our estimate for our 2019 emissions — including Scope 1, 2, 3, and Full Upstream/Downstream Activities — totaled 1,075T of CO2e”
“DuckDuckGo's 2019 carbon estimate reached 1,075T (that's tonnes, aka metrics tons) of CO2e”
“It's too bad that the only sustainability strategy DuckDuckGo discusses in this announcement is carbon offsets”
If you believe a source has been misread or a newer version exists, submit a challenge.
DuckDuckGo is a privacy-focused search engine founded in 2008, headquartered in Paoli, Pennsylvania. The company syndicates search results from third-party infrastructure (primarily Bing/Microsoft), operates fully distributed with no owned offices, and serves millions of users seeking search without tracking. It competes with Google and other mainstream search engines on privacy rather than advertising reach.
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