People judge your website in seconds.
KAGE shows you why.
Paste a URL. You get the price a first-time visitor puts on your page, what is stopping it from winning work, and where it really stands on speed, visibility and accessibility on a phone.
Perceived valueSpeedSearch visibilityAccessibilityTrust
One for your site. Use the second on a site your buyers compare you with.
Real websites, from the cheapest looking to the most expensive.
Not mockups. Sites you can open yourself, run through the same analysis you get. Each one carries the date it was captured.
of mobile visitors leave a page that takes longer than three seconds to load. Slow, outdated and invisible each carry a price, and nobody tells you they left.
Google, mobile speed benchmarks, 2017more retail conversions from a site that is one tenth of a second faster on mobile. Travel: +10.1%.
Google and Deloitte, Milliseconds Make Millions, 2020of what people said about a website's credibility was about how it looked, before anything it said.
Stanford Persuasive Technology Lab, 2,684 participants, 2003fewer clicks on the first search result when Google shows an AI Overview above it.
Ahrefs, 300,000 keywords, 2025Technical checks and reasoned recommendations, with the source named on each one.
Every finding says what it rests on: a measurement, a documented practice, or a designer reading this page. A number that carries a limit says so next to the number.
- 01Nielsen Norman Group
Ten usability heuristics, reading patterns, form and navigation research.
- 02Google Core Web Vitals
Performance diagnostics from Lighthouse, plus Core Web Vitals from real visits where Google has them.
- 03WCAG 2.2
Contrast, tap targets, alt text, labels and structure at level AA.
- 04Google Search Essentials
Titles, descriptions, indexability, structured data, mobile-first indexing.
- 05Baymard Institute
Two decades of conversion research on what makes people trust a page.
- 06Stanford Web Credibility
How visitors decide in seconds whether a site is credible, and what design has to do with it.
Not everything deserves a score.
Your audience and your goal decide most of it. One layer is not up for debate, and that is the layer we measure.
- WCAG 2.2 AA: 4.5:1 contrast on body text, visible focus, 24x24 px tap targets, labelled fields.
- Core Web Vitals: LCP under 2.5 s and CLS under 0.1 from a Lighthouse run, INP under 200 ms from real visits where Google has them.
- Google Search Essentials: indexable page, title and description, usable on a phone.
- Mechanics: nothing overflows at 320 px, links go where they say, images carry alt text.
- One clear next step per screen.
- Line length around 50 to 75 characters, body text 16 px or more on a phone.
- Headings in order, H1 then H2, not picked by font size.
- Nielsen Norman heuristics: visible system status, consistency, recognition over recall.
- Palette, typeface, photography style.
- How loud or how quiet, how much copy belongs on the page.
- Whether the price is shown, and how.
- A law firm and a tattoo studio cannot look the same, and neither one is wrong.
So every finding is labelled. Measured: a published threshold, met or not. Convention: a researched practice you may break on purpose. Judgement: the model reading your page in context, and you are free to reject it. Taste gets no label, because it gets no score.
Same market. Same judge. Very different first impression.
Your customer is comparing you anyway. This puts the comparison on screen, and both pages sell to the same buyer.
The verdict is free. The plan to fix it is paid.
One-time prices, no subscription.
- Price, verdict and KAGE score
- Flags on your own screenshot
- Speed, search and accessibility readings
- The priorities this reading actually found
- A card you can post
One-time
- Every issue, explained
- Fourteen sections, desktop and phone
- Copy, buttons, type, color, images
- Search and AI visibility
- What the business should lead with
- Ten priorities, in order
- It comes off the price if we build together
- Free for clients of Susakovich, by access code
Danijel reviews your page on video, on your actual site, with the fixes in order. The studio builds the new one.
Before you paste.
01Is the price real?
No. It is what the page looks like it cost to a first-time visitor, a perceived-value heuristic. It matters because that is the judgment your clients make, in seconds, before reading.
02Why not just ask ChatGPT?
For a first opinion, do. The difference is what the answer rests on. A chatbot reads what you paste into it. KAGE opens your page in a real browser at desktop and phone size, takes both screenshots, reads contrast ratios and tap-target sizes out of the live page, runs a Lighthouse pass, and takes Core Web Vitals from Google’s real-visitor data where your page has enough of it. Those numbers are measured, not remembered. And every run uses the same brief and the same fourteen categories, so your page and your competitor’s are comparable, and so is the same page a month later. Ask a chatbot twice and you get two answers, both confident.
03Do you store my site?
The reading is cached for 24 hours, a full teardown for 7 days, and a log line for each analysis is kept with a one way hash instead of your IP. Nothing is published, there is no account and no cookie, and you are only emailed if you ask Danijel to write back.
04Why only two?
Each analysis runs a real browser, a Lighthouse pass and a real model, and that costs real money on every run. Two is the useful pair: your site, and one your buyers compare you with. After that the teardown is the paid product, and looking again at a site already analyzed is always free.
05Can it be wrong?
Yes. Measured values come from the page itself: what is read out of the code, like contrast or tap-target size, repeats exactly, while a Lighthouse performance score moves a little between runs. The verdict is a briefed model’s opinion. Treat it like a sharp first review, then get a person for the decisions that cost money.
06Who is behind this?
Susakovich, a web, brand and automation studio in Munich. KAGE is the diagnosis. Susakovich builds.
07Why KAGE?
KAGE (影) means shadow in Japanese. The idea is that the tool surfaces what usually goes unnoticed on a site. There is no grand meaning behind the Japanese: the name sounded right and the concept happened to match.
Analysis result
Someone else doing the fixing? Take the reading with you, in plain text.
What a buyer weighs, one line each.
Visual design: polish and hierarchy. Copy: whether the words say something. Clarity: can a stranger tell what this is and for whom. Trust: proof a buyer can check. Conversion: how easy the next step is, for this kind of site. Personality: whether it could be anyone's. Each is a judgment by Claude, weighted by site type.
Nothing here needs fixing that this pass could justify. That is the result, not an empty list: what the page does well is above, and what could not be checked is listed with it.
Every finding in order, and what the business should lead with, are in the full teardown.
Unlock the full teardownNow the one who gets the clients. Same judge, side by side.
Paste the competitor. It uses one of your two free analyses.
What would make it look like €8,000.
The free analysis tells you where you stand. The teardown tells you what to change, in order, with the words and numbers to change it to. Written for this page, not from a checklist.
A perceived-value heuristic, not a quote. It weighs polish, typography, hierarchy, originality, brand consistency, trust and clarity the way a first-time visitor does: in seconds.
Free for clients of Susakovich. Cached for a week, so the same page always gives the same answer.
Everything, measured.
The verdict is free. The plan to fix it is paid.
- Price, verdict and KAGE score
- Flags on your screenshot
- Speed, search and accessibility readings
- Three issues
- A card you can post
- Every issue, explained
- Fourteen sections, desktop and phone
- Copy, buttons, type, color, images
- Search and AI visibility
- What the business should lead with
- Ten priorities, in order
- It comes off the price if we build together
- Free for clients of Susakovich, by access code
Danijel reviews your page on video, on your actual site, with the fixes in order. The studio builds the new one.