Brian Chesky, chief govt officer and co-founder of Airbnb Inc., speaks for the duration of an Financial Club of New York luncheon at the New York Stock Exchange (NYSE) in New York, U.S., on Monday, March 13, 2017.

Michael Nagle | Bloomberg | Getty Illustrations or photos

Airbnb states Google’s search small business has prevented the household-sharing company from reaping world wide web website traffic, according to paperwork the enterprise submitted as it prepares to market shares to the community.

Airbnb allows people to book brief-term rentals and activities while traveling.¬†Under the “Hazard Factors” in Airbnb’s S-1 filing, the company explained Google has favored its have solutions over the firm’s, ensuing in fewer on the internet people to its site. In the very last 12 months, the Alphabet company has included far more look for features akin to travel web sites, which include for trip rentals.

“We believe that our Website positioning outcomes have been adversely affected by the launch of Google Journey and Google Getaway Rental Ads, which lessen the prominence of our platform in natural search results for journey-related phrases and placement on Google,” the prospectus states.

Airbnb describes Web optimization, or lookup motor optimization, as the follow of tailoring written content to show up far more prominently in lookup results without having paying out for placement.

“We target on unpaid channels this sort of as Web optimization,” the prospectus states. “Web optimization consists of creating our system in a way that permits a search motor to rank our platform prominently for lookup queries for which our platform’s written content might be related. Improvements to lookup motor algorithms or identical actions are not within just our control, and could adversely influence our lookup-engine rankings and traffic to our platform.”

The firm warns that continued challenges with lookup rankings could force it to commit much more on marketing.

“To the extent that our model and system are stated fewer prominently or fall short to seem in search outcomes for any reason, we would require to boost our paid internet marketing invest which would maximize our over-all consumer acquisition fees and materially adversely impact our company, success of operations, and fiscal ailment.”

The Justice Department submitted its lengthy-envisioned antitrust lawsuit against Alphabet very last month, alleging the organization has unlawfully maintained a monopoly in lookup by chopping off rivals from vital distribution channels. Alphabet rebutted the argument, declaring it has a great deal of opponents and that its companies support buyers.

Airbnb and Alphabet have one mutual board member, Ann Mather.

Airbnb’s statements stick to other travel executives who have criticized Google’s outcome on the vacation market. TripAdvisor CEO Stephen Kaufer, a longtime critic of Google, advised CNBC last thirty day period that he welcomes the DOJ’s antitrust lawsuit towards the Alphabet search unit, indicating the business utilizes “its dominance in world wide web gatekeeping at the price of other businesses.”

Expedia CEO Peter Kern also not long ago said, “We have no axe to grind in opposition to Google, besides that we don’t believe the marketplace is equitable.”

Google did not instantly return a request for remark.

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