Typically, if the Site Audit scans only one page or no pages at all, it means it is getting blocked somehow from accessing your website.
Below you can find our list of IP addresses for you to whitelist and avoid any issues or blockages:
94.130.93.30
168.119.141.170
168.119.99.190
168.119.99.191
168.119.99.192
168.119.99.193
168.119.99.194
134.209.42.109
68.183.60.34
68.183.60.80
68.183.54.131
68.183.49.222
68.183.149.30
68.183.157.22
68.183.149.129
It is also relevant to know the ports we connect:
For HTTP, we connect to port 80.
For HTTPS to 443 by default.
If you need the name of our user agent, please use:
User-Agent: RSiteAuditor
In case you already added the IPs as exceptions and are still facing issues, please check the following:
Why does the Site Audit only scan one page (or no pages) on my website?
Understanding the SEO Analyzer