Exhibit 99.1 SIMILARWEB ANNOUNCES FOURTH QUARTER 2022 RESULTS Fourth quarter 2022 revenue grew 28% year-over-year to $51.3 million Non-GAAP operating margin improved by 25 percentage points Annual Recurring Revenue Exceeds $200 Million TEL AVIV, ISRAEL -- February 14, 2023 -- Similarweb Ltd. (NYSE: SMWB) ("Similarweb" or the "Company"), a leading digital intelligence company, today announced financial results for its fourth quarter ended December 31, 2022. The Company published a letter to shareholders from ...

INVESTOR PRESENTATION Qú ù÷ùù Business Proprietary & Confidential | ø NOTES REGARDING THIS PRESENTATION Business Proprietary & Confidential | ù This presentation contains "forward-looking statements" within the meaning of Section ùþA of the Securities Act of øĀúú, as amended, or the Securities Act, and Section ùøE of the Securities Exchange Act of øĀúû, as amended. Forward-looking statements include statements relating to the expected performance of our business, future financial results, strategy, long-ter ...

Similarweb Ltd. (NYSE:SMWB) Q3 2022 Earnings Conference Call November 16, 2022 8:30 AM ET Company Participants Raymond Jones – Vice President-Investor Relations Or Offer – Founder and Chief Executive Officer Jason Schwartz – Chief Financial Officer Conference Call Participants Ryan MacWilliams – Barclays Arjun Bhatia – William Blair Jason Helfstein – Oppenheimer & Co. Tyler Radke – Citigroup Brett Knoblauch – Cantor Fitzgerald Operator Greetings. Welcome to Similarweb's Third Quarter Fiscal 2020 Earnings Ca ...

Similarweb Ltd. (NYSE:SMWB) Q2 2022 Results Conference Call August 10, 2022 8:30 AM ET Company Participants R. J. Jones - Vice President Investor Relations Or Offer - Chief Executive Officer Jason Schwartz - Chief Financial Officer Conference Call Participants Ryan MacWilliams - Barclays Jason Helfstein - Oppenheimer Tyler Radke - Citi Arjun Bhatia - William Blair Noah Herman - JPMorgan Brett Knoblauch - Cantor Fitzgerald Patrick Walravens - JMP Securities Operator Greetings, and welcome to SimilarWeb Q2 Fi ...

Exhibit 99.1 SIMILARWEB ANNOUNCES SECOND QUARTER 2022 RESULTS Second quarter 2022 revenue grew 46% year-over-year to $47.6 million Remaining performance obligations increased 53% year-over-year to $160.5 million NRR for $100K+ ARR customers remains strong at 127% TEL AVIV, ISRAEL -- August 9, 2022 -- Similarweb Ltd. (NYSE: SMWB) ("Similarweb" or the "Company"), a leading digital intelligence company, today announced financial results for its second quarter ended June 30, 2022. The Company published a letter ...

Similarweb Ltd. (NYSE:SMWB) Q1 2022 Earnings Conference Call May 10, 2022 8:30 AM ET Company Participants Or Offer – Chief Executive Officer Jason Schwartz – Chief Financial Officer Raymond Jones – Vice President Investor Relations Conference Call Participants Arjun Bhatia – William Blair Ryan MacWilliams – Barclays Jason Helfstein – Oppenheimer & Co. Inc. Brent Thill – Jefferies Tyler Radke – Citi Patrick Walravens – JMP Securities Operator Greetings, and welcome to Similarweb Q1 Fiscal 2022 Earnings Confe ...

INVESTOR PRESENTATION May ù÷ùù Business Proprietary & Confidential | ø NOTES REGARDING THIS PRESENTATION Business Proprietary & Confidential | ù This presentation contains "forward-looking statements" within the meaning of Section ùþA of the Securities Act of øĀúú, as amended, or the Securities Act, and Section ùøE of the Securities Exchange Act of øĀúû, as amended. Forward-looking statements include statements relating to the expected performance of our business, future financial results, strategy, long-te ...

Exhibit 99.1 SIMILARWEB ANNOUNCES RECORD FIRST QUARTER 2022 RESULTS First quarter 2022 revenue grew 51% year-over-year to $44.3 million NRR for $100K+ ARR customers increased to 127% Remaining performance obligations increased 68% year-over-year to $159.1 million TEL AVIV, ISRAEL -- May 10, 2022 -- Similarweb Ltd. (NYSE: SMWB) ("Similarweb" or the "Company"), a leading digital intelligence company, today announced financial results for its first quarter ended March 31, 2022. The Company published a letter t ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR State ofIsrael (Jurisdiction of incorporation or organization) 121 Menachem Begin Rd. Tel Aviv-Yafo 6701203, Israel (Address of principal executive offices) Or Offer ☐ TRANSIT ...

Similarweb Ltd. (NYSE:SMWB) Q4 2021 Earnings Conference Call February 16, 2022 8:30 AM ET Company Participants Annie Rosenberg - IR Or Offer - CEO Jason Schwartz - CFO Conference Call Participants Arjun Bhatia - William Blair Maya Kilcullen - JPMorgan Chase Jason Helfstein - Oppenheimer Pat Walravens - JMP Securities Ryan MacWilliams - Barclays Tyler Radke - Citi Disclaimer*: This transcript is designed to be used alongside the freely available audio recording on this page. Timestamps within the transcript ...