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Seracu

How it works

How Seracu works

We find the searches your rivals win and you don't, then write the articles to close the gap. Here is the whole process, step by step.

The steps

From a free check to articles you can publish.

Seracu works in six steps. Here they are, in order.

  1. Free check

    Type in your website address. No account needed. You'll see the searches you already show up for, the sites like yours, and your five biggest gaps. A gap is a search people make that you have no page for. Each one comes with searches a month and how hard it is to break into. You can run one free check per website per week.

  2. Choose a plan

    Starter gets you a report and three articles, with one month of the dashboard. Growth gets you a report and ten articles, with three months of the dashboard. Every article has internal links to your existing pages. You pay once. You sign in by emailed link, so there's no password to remember. See pricing.

  3. Tell us about your business

    You give us your business details and your website. We read your site. You check what we found and correct anything that's wrong. You can name up to five sites like yours (your rivals). Then you pick Simple or Detail view for the dashboard.

  4. Your report

    We map the topics you're missing, grouped into themes, and score them.

  5. Your articles

    We write the articles in your voice and check the facts.

  6. Review in the dashboard

    You read, edit and approve. Then you download the files. The what you get page shows each piece in detail.

What data we use

Three sources do the work. We name them so you can judge them.

Search numbers. How many people search a phrase each month, how hard it is to rank for, and who ranks for it all come from DataForSEO. We use Google UK or Google US, depending on your edition.

Your own website. We read it with a crawler called SeracuBot. It obeys your robots.txt file, which is where a site tells programs like ours what they may read. We use your sitemap if you have one, and we read up to 150 pages. From them we work out what you do, where you do it and how people contact you. For UK firms we also check Companies House, a public record, to get the basics right. Nothing we find is used in an article until you have confirmed it.

Your rivals' pages. For the sites like yours, we look at which of their pages rank for each search: the address, the title and the position. That shows us what is working for businesses like yours, and which of your pages are close to ranking.

Every number in the dashboard shows where it came from when you hover over it.

How we pick your topics

You get about 20 to 30 topics. Each one is something you're missing.

A gap is a search where your rivals show up and you don't. If you already rank in the top ten for a search, we count it as covered. We won't tell you to write what you've already won.

Pages you rank 11 to 30 for are different. They're close. Those are listed as "fix an existing page" rather than "write a new one". That's often the cheaper win.

Then we tidy up. Off-topic searches get dropped: we compare each one against your own site, and if it doesn't fit what you do, it goes. Near-duplicate searches get merged too. When the same pages rank for two searches, they're really one topic, so you only see it once.

What's left is grouped into themes, each built around a main topic. A theme is a small set of articles that belong together.

Each topic is then scored. The ranking score is built from three things:

  1. 45% how many people search for it.
  2. 30% how easy it is to rank for.
  3. 25% whether the searcher wants an answer or wants to buy.

The gap score runs from 0 to 100. It's the share of demand in those themes that you already cover. A low score means a lot of room. A high score means you're already doing well.

How an article gets written in your voice

Your voice comes first. ScriptGrain reads your site and builds a voice profile from it. Then it writes to that profile. ScriptGrain is our own writing engine, made by Adapt Progress Evolve Ltd, the studio behind Seracu.

Length is set by the topic. An article can run up to 5,000 words, as long as the topic needs. We size each one by looking at the pages that already rank for that search. Some articles are short. Not every article is 5,000 words, and we don't pad to hit a number.

Then a second pass. Claude edits the draft and fact-checks it. Fact-checking is its own job, and it gets its own section below.

Each finished article arrives with:

  1. A title.
  2. A meta description (the short line that shows under your page in search results).
  3. A web address.
  4. A sources list.
  5. An FAQ.
  6. Internal links to your existing pages.
  7. A voice-match score, with notes.
  8. A word count.

The voice-match score is there so you can judge for yourself. If it's low, the notes say why. You can edit the text and the score updates.

How we check the facts

The rule is simple. Every factual claim is traced to a web page we actually fetched. If we can't trace it, the claim comes out.

That's the standard. It isn't "probably right" or "sounds about right". The page has to exist, we have to have read it, and it has to back the claim up. The sources list in each article shows you which pages were used.

What if a topic can't meet that standard? We skip it and use the next topic on the list. You'd rather have fewer articles you can trust than a full set with shaky claims in them.

One more flag is worth knowing about. If you edit an article after the fact-check, it's marked "Edited since fact-check". Your changes are yours to make, and we don't pretend they've been checked.

How long it takes

We don't promise a fixed number of hours or days. We'd be guessing, and you'd be planning around the guess.

What we do instead is show you where things stand. The dashboard tells you which stage your order has reached:

  1. Reading your site.
  2. Finding topics.
  3. Learning your style.
  4. Writing.
  5. Ready.

So you're never left wondering.

Rankings are a separate question, and a slower one. Google itself says no one can guarantee a number one spot, and results can take months to show. Your articles will be ready when they're ready. What they do for your search position is something no one can promise.

What Seracu won't do

We won't promise rankings. Not a number one spot, not a number at all. Nobody honest can.

We won't publish to your website for you. You download each article as Markdown, HTML or Word, or take a zip of everything you've approved, and copy the files across yourself. That's a deliberate limit for now. The report downloads as a PDF.

We won't ship a topic that fails the fact-check. It gets skipped, and the next one steps in.

We won't claim customers we don't have. Seracu is new, and there are none yet.

Ready to see where you stand? Run the free check, or read the questions people ask first.

Frequently asked questions

What is a content gap analysis?

A content gap analysis finds the searches your rivals show up for and you do not. In Seracu, a gap is a search people make that you have no page for, and each one comes with searches a month and how hard it is to break into. You see which topics your website is missing, rather than a loose pile of keywords.

Can ChatGPT do a gap analysis?

A chatbot can suggest topics. Seracu's gap analysis starts from data instead: it takes search numbers and rival rankings from DataForSEO, reads your own website with a crawler and looks at which pages your rivals rank with. Every number in the dashboard shows where it came from when you hover over it, so you can judge the sources yourself.

How do you decide which content gaps to fill first?

Seracu scores every topic. The ranking score is 45% how many people search for it, 30% how easy it is to rank for and 25% whether the searcher wants an answer or wants to buy. Pages where you already rank 11 to 30 are listed as ones to fix rather than write new, which is often the cheaper win.

Does a content gap report tell me which pages to rewrite?

In part. Seracu lists about 20 to 30 topics you are missing. If you rank 11 to 30 for a search, the report lists it as fix an existing page instead of write a new one, because that page is close to ranking. If you already rank in the top ten, the search counts as covered and you are not told to redo it.

How long does a content gap analysis take?

Seracu does not promise a fixed number of hours or days, because that would be a guess. Instead the dashboard shows which stage your order has reached: reading your site, finding topics, learning your style, writing, then ready. Rankings are a separate and slower matter, and results can take months to show.

More questions? Read the full Seracu FAQ.