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  <xs:element id="jcom_ScheduleofSharebasedPaymentAwardPerformanceAwardsValuationAssumptionsTableTextBlockTableTextBlock" abstract="false" name="ScheduleofSharebasedPaymentAwardPerformanceAwardsValuationAssumptionsTableTextBlockTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="jcom_A2020RepurchaseProgramMember" abstract="true" name="A2020RepurchaseProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="jcom_A2012RepurchaseProgramMember" abstract="true" name="A2012RepurchaseProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="jcom_Fiscal2020AcquisitionsMember" abstract="true" name="Fiscal2020AcquisitionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="jcom_ExchangeOfAvailableForSaleDebtSecurities" abstract="false" name="ExchangeOfAvailableForSaleDebtSecurities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="jcom_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilityForUncertainTaxPositions" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilityForUncertainTaxPositions" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="jcom_NumberOfInvestmentsImpaired" abstract="false" name="NumberOfInvestmentsImpaired" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="jcom_PaycheckProtectionProgramCARESActMember" abstract="true" name="PaycheckProtectionProgramCARESActMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="jcom_CloudServicesMember" abstract="true" name="CloudServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="jcom_AllOtherCountriesMember" abstract="true" name="AllOtherCountriesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="jcom_DeferredIncomeTaxLiabilitiesNetNoncurrent" abstract="false" name="DeferredIncomeTaxLiabilitiesNetNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="jcom_MeasurementInputPresentValueFactorMember" abstract="true" name="MeasurementInputPresentValueFactorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="jcom_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodTotalFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodTotalFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="jcom_DeferredIncomeTaxAssetsNetNoncurrent" abstract="false" name="DeferredIncomeTaxAssetsNetNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="jcom_VariableInterestEntityQualitativeOrQuantitativeInformationAnnualManagementFeePercentage" abstract="false" name="VariableInterestEntityQualitativeOrQuantitativeInformationAnnualManagementFeePercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="jcom_StockIssuedDuringPeriodValueExchangeofPreferredStock" abstract="false" name="StockIssuedDuringPeriodValueExchangeofPreferredStock" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="jcom_RangeFourMember" abstract="false" name="RangeFourMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="jcom_IncreaseDecreaseInOperatingLeaseLiabilities" abstract="false" name="IncreaseDecreaseInOperatingLeaseLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="jcom_BusinessAcquisitionProFormaNetIncomeLossInvestmentInSubsidiariesSold" abstract="false" name="BusinessAcquisitionProFormaNetIncomeLossInvestmentInSubsidiariesSold" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="jcom_COVID19Member" abstract="true" name="COVID19Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="jcom_FairValueLiabilitiesObservableInputReconciliationTable" abstract="true" name="FairValueLiabilitiesObservableInputReconciliationTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
</xs:schema>
