The UI is intentionally simple: one textarea where you paste domains, and one button that runs the check. After that, results are fetched and added row-by-row into a table, so you can start reading even while the tool is still loading the rest.

• 1) Paste domains into the textarea: You’ll see a label that tells you the limit (how many domains you can enter). Add one domain per line for the cleanest input.
• 2) Click “Check Authority”: The tool submits your list and prepares the domains for checking.
• 3) Watch the results populate: A loader spinner shows the tool is working. The results table fills with each domain’s IP, DA, PA, MR, and linking value.
• 4) Compare rows like a human: Because everything is in one table, you can spot outliers fast—suspiciously high metrics, missing linking data, or domains that look strong but share patterns you don’t like.
• 5) Repeat with new lists: If you’re iterating on an outreach list or competitor set, it’s easy to paste another batch and run it again.

And yes, this workflow is made for real SEO work: you paste a messy list from a spreadsheet, clean it up later if needed, and still get a consistent output you can act on.

Bulk domain input (built for lists, not single checks)

Most of the time you’re not checking one domain—you’re checking a list. A competitor set. A shortlist of guest-post targets. A batch of referring domains you want to audit. This domain authority checker online approach starts with a textarea that accepts multiple domains, which is faster than repeatedly submitting a single-field form.

So you can paste directly from a spreadsheet column, a doc, or an outreach tool export. Even if your list isn’t perfect yet, getting the first pass results helps you decide whether it’s worth cleaning further.

DA, PA, and MR side-by-side for better context

Looking at one metric in isolation is how people fool themselves. A domain-level score (DA) might look “fine,” but the page you care about could be weak (PA). Or you’ll see decent DA/PA but a lower MR, which can nudge you to investigate the backlink profile instead of assuming the site is strong.

This tool puts DA, PA, and MR in the same row, so you can compare patterns quickly. High DA + very low PA? That’s often a sign the specific page you’re targeting doesn’t carry much weight. Strong PA on a relevant page? That’s usually the more practical signal for outreach decisions.

Domain IP shown directly in the results

The results table includes the domain’s IP. That’s surprisingly useful when you’re vetting lists, because IP data can help you spot obvious network patterns or duplicated infrastructure. It’s not a “penalty detector,” but it is a quick clue when something feels off.

For example, if several “different” domains in your list resolve to the same IP and also have similar metrics, you might want to slow down and look deeper before you pitch or buy.

Linking signal to support quick quality checks

The table includes a linking value (shown as a number or a dash when unavailable). You can treat this as a supporting signal when you’re scanning the list. A domain with decent DA/PA but missing or weak linking context might still be fine—but it’s a reason to verify the site manually.

And when you’re sorting priorities, that “extra column” helps. You can focus your time on domains that look strong across multiple signals instead of chasing every domain that just happens to have an okay DA.

If you do SEO work in batches—audits, outreach, competitor research—this is where the tool pays for itself in minutes saved.

• SEO competitor research: Compare competitor domains quickly and identify which ones actually have authority vs. which ones just publish a lot.
• Link outreach prospecting: Vet a list of potential sites before you spend time writing pitches and negotiating placements.
• Guest posting screening: Filter out weak domains early and focus on sites that can realistically move the needle.
• Backlink audit triage: When reviewing referring domains, spot low-quality or suspicious domains that need deeper review.
• PR list validation: Check a media/blog list so you don’t waste outreach on dead or weak properties.
• Domain purchase evaluation: Sanity-check authority metrics before buying an expired domain (and before you trust any sales pitch).
• Agency reporting: Pull quick comparisons for stakeholder conversations—“here’s where you stand vs. these five sites.”
• Internal link target selection: When you’re choosing partners or resources to cite, authority context can help prioritize.

Real scenario #1 (outreach list cleanup): You export 120 domains from a prospecting tool. Instead of emailing blindly, you paste a batch into the checker first. You instantly spot a chunk with low DA/PA and basically no linking context, so you drop them and focus your effort on the better half.

Real scenario #2 (competitor reality check): A competitor is outranking you and it feels unfair. You run their domain plus a few similar sites. Their DA is higher, sure, but the pages ranking have unusually strong PA compared to the rest. That tells you what to do next: build authority to specific pages and tighten your internal linking, not just “get more backlinks.”

Real scenario #3 (partner vetting): Someone offers a link placement on a “network of sites.” You check a small sample. The IPs cluster, the metrics look oddly uniform, and the linking values are inconsistent. You don’t need a conspiracy theory—you just avoid the risk and move on.

Authority metrics are useful, but how you check them matters. Here’s when this tool is ideal, and when you might switch to another approach like a full SEO suite or a manual review.

The practical takeaway: use this tool to narrow the field fast, then spend your time manually reviewing the handful of domains that look promising.

Paste one domain per line (and keep it clean)

The textarea is forgiving, but you’ll get cleaner output if you paste one domain per line and avoid extra text. If your list includes full URLs, you can still paste them, but it’s best to remove paths and parameters when possible so you’re checking the root domain consistently.

Use authority metrics as a filter, not a final verdict

DA/PA/MR are helpful, but they’re not Google’s ranking factors. They’re comparative signals. So treat them like a shortlist tool: filter weak prospects, prioritize stronger ones, and then validate the winners manually for relevance, content quality, and obvious red flags.

Pay attention to mismatches between DA and PA

Large mismatches often tell a story. High DA with low PA can mean the domain is strong but the page you’re targeting doesn’t carry much weight yet. On the other hand, a surprisingly high PA on a specific page can indicate a page that has attracted links (or a page that’s being used heavily in internal linking). Either way, it’s a clue you can act on.

Check in batches when the limit applies

The UI label shows a domain limit, so if you have a huge list, split it into batches. That way you don’t lose time reformatting when the tool rejects too many entries. Batch checking also makes it easier to compare “top 50 prospects” vs. “backup list” in a more organized way.