Amasty\ImageOptimizerSpeedSize\Model\Config\Backend\Validation\Validators\ApiKey Amasty\ImageOptimizerSpeedSize\Model\Config\Backend\Validation\Validators\CdnUrl Amasty\ImageOptimizerSpeedSize\Model\Config\Backend\Validation\Validators\ApiKey Amasty\ImageOptimizerSpeedSize\Model\Config\Backend\Validation\Validators\CdnUrl AmApiKeyFieldValidator AmCdnUrlFieldValidator AmStrategyFieldValidator Amasty\ImageOptimizerSpeedSize\Model\Config\Backend\Validation\Validators\ApiKey Amasty\ImageOptimizerSpeedSize\Model\Config\Backend\Validation\Validators\CdnUrl