Также необходимо получить предварит

Также необходимо получить предварительные оценки стоимости работ по разработке сайта на этапе составления договора с подрядчиком, поскольку это самое уязвимое место для данного риска

Результаты (английский) 1:

You must also obtain a preliminary assessment of the cost of the work to develop the site on the stage of drawing up the contract with the contractor, because it is the most vulnerable spot for this risk

Результаты (английский) 2:

It is also necessary to obtain preliminary estimates of the cost of the work on the development of the site at the stage of drawing up the contract with the contractor, as it is the most vulnerable place for the risk

Результаты (английский) 3:

Also it is necessary to obtain preliminary estimates of the work to develop the site at the time of contract with the contractor, because it is the most vulnerable place for this risk