I received a review copy of John Rank's PBN service, and overall, I had a very positive experience with the delivery and quality of the placements.
The package included 3 PBN backlinks, and all three were placed on a domain showing very strong third-party metrics, with DA/DR 94. I also checked the domain's spam score, which was only 4%. After receiving the report, I manually reviewed the placements and confirmed that the links were live and properly placed. The links were integrated into the content naturally rather than simply being dropped onto the pages.
One thing I found interesting was the difference between the impressive authority metrics and the relatively young domain age. The domain is only around 8 months old, despite showing a DR/DA of 94. I would personally keep this in mind when evaluating the links and would want to monitor the domain over time rather than judging the service purely by the headline metric. That said, the actual placements I received were clean, live, and delivered as promised.
Communication was also good throughout the process. The seller was responsive, the delivery was straightforward, and I had no problems checking the completed work. Getting 3 links in the review copy was also a good value, especially considering the advertised focus on high-authority PBN placements.
Overall, I am satisfied with the service. The combination of 3 live backlinks, DA/DR 94 metrics, a 4% spam score, and smooth delivery makes this an interesting option for anyone testing PBN links. I would recommend monitoring the domains over time, but based on the review copy I received, the seller delivered the promised work and provided good value.