A user on Hacker News reported that Google search results are inconsistent when indexing information about the AT Protocol [1].
This observation highlights potential visibility issues for decentralized web protocols, as search engine indexing remains a primary gateway for users to discover network infrastructure and public relays.
The user specifically searched for a list of public atproto relays to compare how different search engines handle the data [1]. According to the post, DuckDuckGo returned five public relays in its results [1]. In contrast, the user said that Google only indexed three of those relays [1].
"Of those results, Google only has 3, the only one on the list that..." the original poster said [1].
The AT Protocol is designed to support decentralized social media, allowing users to move their data between different servers. For the ecosystem to grow, developers and users rely on the ability to find active relays that facilitate communication across the network. When a major search engine fails to index these lists, it can create a barrier to entry for new participants.
The reason for the lack of indexing remains unknown [1]. The original poster did not specify if this was a temporary glitch or a systemic issue with how Google crawls the specific domains hosting the relay lists. The discrepancy between the results from DuckDuckGo and Google suggests that the content is available for indexing, but Google's crawlers have not captured the full set of data [1].
Community members on Hacker News have since begun discussing whether this represents a broader trend of indexing failures for emerging decentralized technologies. The user's findings suggest that relying on a single search provider may limit the discoverability of critical infrastructure in the burgeoning atproto ecosystem [1].
“Google search results are inconsistent when indexing information about the AT Protocol.”
This incident underscores the tension between centralized discovery mechanisms and decentralized protocols. If the world's most dominant search engine fails to accurately index the directory of a decentralized network, the network's growth becomes dependent on curated lists or alternative search engines, potentially slowing the adoption of the AT Protocol.


