EXHIBIT 10.43

CERTAIN INFORMATION FROM THIS DOCUMENT HAS BEEN REDACTED PURSUANT TO A
CONFIDENTIAL TREATMENT REQUEST BY INFOSPACE, INC. UNDER 17 C.F.R. §§
200.80(B)(4), 200.83 AND 240.24B-2 AND SUBMITTED SEPARATELY WITH THE SECURITIES
AND EXCHANGE COMMISSION.

AMENDMENT #2 TO

YAHOO! PUBLISHER NETWORK SERVICE ORDER # 1-9935871

THIS AMENDMENT #2 (this “Amendment #2”) is entered into as of November 1, 2008
(the “Amendment #2 Effective Date”) by and among Yahoo! Inc. (as
successor-in-interest to Overture Services, Inc.), Overture Search Services
(Ireland) Limited (“OSSIL” and together with Yahoo! Inc., “Yahoo!”), InfoSpace
Sales LLC, InfoSpace Europe Limited and InfoSpace, Inc. (as guarantor under
Section 22 of Attachment B to the Agreement), and amends that certain Yahoo!
Publisher Network Service Order #1-9935871 by and among the foregoing parties
effective as of November 26, 2007, as amended (the “Original Agreement”).
Capitalized terms not defined herein have the meanings set forth in the Original
Agreement except as amended by this Amendment #2.

 

1. All references in the Original Agreement to the entity “Overture,” “OSI” and
“Overture Related Party” are hereby deleted and replaced with “Yahoo!,” “Yahoo!
Inc.” and “Yahoo! Related Party,” respectively.

 

2. All references in the Original Agreement to “Yahoo! Search Marketing” are
hereby deleted.

 

3. [*]

 

4. The “Start Date” and “End Date” sections of the Service Order are hereby
deleted in their entirety and replaced with the following (changes shown in
italics):

 

Start Date:    End Date: U.S. Territory    U.S. Territory

Initial Term: November 26, 2007

Renewal Term: July 1, 2008

  

Initial Term: June 30, 2008

Renewal Term: [*], 2011

For All Other Territories    For All Other Territories

Initial Term: November 26, 2007

Renewal Term: November 1, 2008

  

Initial Term: October 31, 2008

Renewal Term: [*], 2011

 

5. The “Links and Results” section of the Service Order is hereby amended to
include the following:

“Notwithstanding anything to the contrary in this Agreement, the [*]
implementation shall not apply with respect to European countries in the
Territory.”

 

6. As of [*] and applicable to [*] generated following [*], Part II of the
“Compensation” section of the Service Order is hereby deleted in its entirety
and replaced with the following:

 

  II. Compensation for [*] outside of the United States of America and Canada:

Overture will pay Publisher [*] set forth in the tables below with respect to
[*]:

 

 

* Information redacted pursuant to a confidential treatment request by
InfoSpace, Inc. under 17 C.F.R. §§ 200.80(b)(4), 200.83 and 240.24b-2 and
submitted separately with the Securities and Exchange Commission.

 

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[*]

   [*]

[*]

   [*]

[*]

   [*]

[*]

   [*]

 

  III. Compensation for [*] outside of the United States of America, Canada and
[*]:

Overture will pay Publisher [*] with respect to [*].

For purposes of clarification, Yahoo will pay Publisher [*] set forth in the
tables in the Original Agreement prior to this Amendment #2 with regard to [*]
generated on or before [*].

 

7. Section 21 of Attachment B is hereby amended to include the following at the
end of such section:

 

  “(m) In addition to the rights set forth elsewhere in this Agreement, Yahoo!
may terminate this Agreement with respect the [*] market located within the
Territory upon [*] notice for any reason or no reason, provided that Yahoo! may
exercise such termination right upon [*] notice for reasons related to [*] with
respect to the [*] market.”

 

8. Except as amended by this Amendment #2, the Original Agreement will remain in
full force and effect in accordance with its terms. In the event of a conflict
between the terms of this Amendment #2 and the Original Agreement, the terms of
this Amendment #2 will govern.

[SIGNATURE PAGE FOLLOWS]

 

 

* Information redacted pursuant to a confidential treatment request by
InfoSpace, Inc. under 17 C.F.R. §§ 200.80(b)(4), 200.83 and 240.24b-2 and
submitted separately with the Securities and Exchange Commission.

 

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This Amendment #2 has been executed by the duly authorized representatives of
the parties as of the Amendment #2 Effective Date.

 

YAHOO! INC.     INFOSPACE SALES LLC By:   /s/ Matthew Whiteley     By:   /s/
David Binder Name:   Matthew Whiteley     Name:   David Binder Title:   Sr
Director, BD     Title:   CFO

OVERTURE SEARCH SERVICES

(IRELAND) LIMITED

    INFOSPACE EUROPE LIMITED By:   /s/ Matthew Whiteley     By:   /s/ David
Binder Name:   Matthew Whiteley     Name:   David Binder Title:   Sr Director,
BD     Title:   CFO    

INFOSPACE, INC. (as guarantor under Section 22

of Attachment B to the Agreement)

      By:   /s/ David Binder       Name:   David Binder       Title:   CFO

 

  3    CONFIDENTIAL