| CUSIP No. M98068105 | 13G | Page 17 of 18 Pages |
Exhibit 99.1
JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)
The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing statements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him, her or it contained herein, but shall not be responsible for the completeness and accuracy of the information concerning the other entities or persons, except to the extent that he, she or its knows or has reason to believe that such information is inaccurate.
Date: February 7, 2014
| INSIGHT VENTURE PARTNERS VII, L.P. | ||||
| By: | Insight Venture Associates VII, L.P., its general partner | |||
| By: | Insight Ventures Associates VII, Ltd., its general partner | |||
| By: | /s/ Blair M. Flicker | |||
| Name: | Blair M. Flicker | |||
| Title: | Vice President | |||
| INSIGHT VENTURE PARTNERS (CAYMAN) VII, L.P. | ||||
| By: | Insight Venture Associates VII, L.P., its general partner | |||
| By: | Insight Venture Associates VII, Ltd., its general partner | |||
| By: | /s/ Blair M. Flicker | |||
| Name: | Blair M. Flicker | |||
| Title: | Vice President | |||
| INSIGHT VENTURE PARTNERS VII (CO-INVESTORS), L.P. | ||||
| By: | Insight Venture Associates VII, L.P., its general partner | |||
| By: | Insight Venture Associates VII, Ltd., its general partner | |||
| By: | /s/ Blair M. Flicker | |||
| Name: | Blair M. Flicker | |||
| Title: | Vice President | |||
| CUSIP No. M98068105 | 13G | Page 18 of 18 Pages |
| INSIGHT VENTURE PARTNERS (DELAWARE) VII, L.P. | ||||
| By: | Insight Venture Associates VII, L.P., its general partner | |||
| By: | Insight Venture Associates VII, Ltd., its general partner | |||
| By: | /s/ Blair M. Flicker | |||
| Name: | Blair M. Flicker | |||
| Title: | Vice President | |||
| INSIGHT VENTURE ASSOCIATES VII, L.P. | ||||
| By: | Insight Venture Associates VII, Ltd., its general partner | |||
| By: | /s/ Blair M. Flicker | |||
| Name: | Blair M. Flicker | |||
| Title: | Vice President | |||
| INSIGHT VENTURE ASSOCIATES VII, LTD. | ||||
| By: | /s/ Blair M. Flicker | |||
| Name: | Blair M. Flicker | |||
| Title: | Vice President | |||
| INSIGHT HOLDINGS GROUP, LLC | ||||
| By: | /s/ Blair M. Flicker | |||
| Name: | Blair M. Flicker | |||
| Title: | Attorney-in-Fact | |||
