01 / PAGE ATLAS — OPEN FIELD

Your entire site.
One capture.

Enter the homepage URL.
Capture the whole website at once.
With AI assistance,
spot requests that drift from the brief.

AI checks requests against meeting notes and past decisions.
Reduce back-and-forth, rework and review stress.

● ● ● Page AtlasCAPTURE / JAPANESE SAMPLES
https://example.comCapture all pages
Fictional demo website, page 1
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30-page capture overview / Japanese-language fictional samples

Try your own projects free for 30 days

No card required. No automatic charge. Continue for JPY 2,200/month, tax included, if you choose.

Start your 30-day free trial

View the demo without signing up

WATCH PAGE ATLAS

A quick look at Page Atlas

Japanese-language video: from website capture to change requests and AI checks.

02 / THE EVERYDAY FRICTION

You want to get on with the work.
Another day goes by just clarifying feedback.

Website reviews
keep taking up your day.

The same routine again:
open the website,
capture one page at a time.

By the time you finish every page,
you have not even started discussing revisions.

“Which part needs changing?”

“Somewhere in the middle of the homepage” leaves you asking where to start.

“That is not what we agreed.”

A design that seemed on track gradually takes a different direction.

“Revision or additional work?”

A small request turns into a discussion about cost and deadlines.

“Where are those meeting notes?”

Email, chat, documents. Finding the agreed decisions becomes a task of its own.

03 / THE BIG DIFFERENCE

Bring the review workflow together with Page Atlas.
Enter one URL to capture an entire website.

Go beyond a single screenshot. Automatically visit multiple pages
and capture each one from top to bottom.

Manual workflow / Example: a 30-page site

30 times

Repeat the same steps for every page.

Open→Scroll→Capture→Save↺

Move to the next page and start again.

Page Atlas / Enter a starting URL

1 time

Visit and capture pages in one workflow.

Enter URL→Visit pages→Capture full pages

See all captured pages together in an overview.

Full-page capture of the English Page Atlas contact form
A real page, captured from top to bottom.
FULL PAGE × MULTIPLE PAGES
Beyond what fits on your screen.
Long pages, all the way to the bottom.

10P / 30P / 50P / 100P / 200P

Review small websites and larger sites in one place.

01 Public websites

Get an overview of an entire published website.

02 Basic authentication

Add credentials to capture staging sites before publication.

03 Admin pages

Include pages behind a login in your review.

04 / POINT TO THE PROBLEM

Add requests directly to the image.
Make the location clear and reviews easier.

Spend less time writing descriptions
of where each change belongs.

Place a request on the relevant part of the captured screen.
Which page, which area and what needs to change.
Your team and client can discuss the same screen.

The request and its location, together.
Actual English local UI / Japanese demo artwork
05 / AI ASSIST

AI compares requests with past decisions.
spot requests that drift from the brief.

Page Atlas concept and meeting notes in the actual English local UI
01 Concept02 Meeting notes and decisions
03 / AI CHECK

A warning when a request may conflict with a decision.

The agreed color is green; a request asks for red. AI flags the possible conflict and asks you to review it before saving.

Actual Page Atlas screen flagging a request to change the agreed green color to red (Japanese screenshot)AI flags a possible conflict / Japanese UI example
AI highlights points to review. People decide how to proceed.
06 / THE OPEN FIELD DIFFERENCE

But there is more to it.
Tools alone
cannot resolve every production issue.

Even with records and reviews, problems can happen
when people do not share the same approval criteria.

273-PAGE GUIDE / APPROACH

Clear criteria
for better decisions

What to review, when and how thoroughly.
Agree on the assumptions and limits behind a decision.

  • The difference between review and approval
  • The boundary between revisions and additional work
  • Decision criteria to agree on
×
PAGE ATLAS / PRACTICE

A tool to put
it into practice

Bring this approach into everyday projects.
Connect screens, requests and past decisions.

  • Capture full pages across a website
  • Share change requests on the screen
  • Compare notes and requests with AI
Both matter.

Open Field brings together a decision-making approach developed
over 20 years, a 273-page guide and Page Atlas for daily practice.

Alongside the features, practical criteria built through years of real projects.

07 / WHY I BUILT THIS
Teppei Noguchi, founder of Open Field

Founder of web production company Open Field

Teppei Noguchi

Web production experienceOver 20 years
Total book copies20,000

Author of “Web Design That Sells: The Laws of Marketing” (Japanese)

Even with reviews,
projects can go wrong.

I have worked in web production for over 20 years. Many times, we defined requirements, kept meeting notes and reviewed the work, yet the project still drifted into disagreement.

“We already agreed on that.” “I did not think that was included.” I kept examining what happened in real projects to understand why reviews did not always prevent problems.

When people say “I reviewed it,” they may have looked at different things and approved different details. The 273-page guide explains these gaps in decision criteria in a form you can use in projects.

I created Page Atlas so this approach could become part of daily reviews and revisions, beyond simply reading about it.

Over 20 years of production workExperience project problems and examine their causes
Organize the approach in a 273-page guideExplain differing decision criteria and how to align them
Put it into practice with Page AtlasWork from the same screen and shared assumptions
08 / INSIDE THE 273 PAGES

Practical decision criteria,
built on 20 years of experience.

Open it when you need guidance. Revisit it before you start. Includes checklists for project reviews.

Original Japanese excerpt / P.76Seven questions before production

Align project assumptions before starting.

Original Japanese excerpt / P.249Twelve practical cases

Explore decisions through real project situations.

Original Japanese excerpt / P.266Project review checklist

Check for omissions at project milestones.

30 chapters, 273 pages on note + PDF. A Japanese reference for everyday work.
09 / BEFORE / AFTER

Less back-and-forth.
More time for the work.

BEFORE

Search → Capture → Clarify → Revisit

SearchCaptureReviewRecheckCreate

Explain locations, find meeting notes and clarify decisions. There is a lot to do before work can begin.

AFTER / SHARED CRITERIA × PAGE ATLAS

Capture → Review possible gaps → Create

CaptureReviewFocus on creation

Use the same screen and shared criteria to identify what needs discussion. Agree on the direction, then move ahead.

This time allocation is illustrative. It does not represent measured time savings.

10 / TRY PAGE ATLAS

Start with one image and one change

How to try it and usage terms

After signing up, you can practice with one non-confidential page image. Add one revision request with the location, change and reason. No client project or image preparation is needed to sign up.

1. Location / 2. Change / 3. Reason

No card required. No automatic charge when the trial ends. Capture and AI usage limits apply.

Get started

View the demo without signing up

11 / CHOOSE YOUR START

Start with the tool, or add the practical guide.
Choose your starting point.

For bringing your review workflow together

Page Atlas only

Per month 2,200 JPY (tax included)

Try your own projects free for 30 days. No card or automatic charge.

  • Automatic visits and full-page captures
  • Basic authentication and admin pages
  • Change requests on the image
  • Meeting note reference and AI assistance
12 paid months (JPY 2,200 × 12)
JPY 26,400

Guide purchasers receive one year of Page Atlas from their first login. From year two, optional continuation is JPY 2,200/month, tax included. No automatic charge for continuation.

12 / AFTER PURCHASE

Ready to use on your next project after purchase.

For the Japanese guide bundle

  1. Purchase the guide on note

    Keep the 273-page guide as a reference.

  2. Register through the provided link

    Follow the purchaser instructions. Register your company name, email and password.

  3. Log in to Page Atlas

    Use Page Atlas for one year from your first login.

  4. Use it in your projects

    Use the guide to clarify decision criteria, then capture sites, share requests and run AI checks.

Start a 30-day Page Atlas trial with email and password. Continuing is optional. Complete payment for JPY 2,200/month, tax included, to resume the same projects.

13 / QUESTIONS

Frequently asked questions

Q. Will I be charged when the 30-day trial ends?

No. The trial requires no card and has no automatic charge. New captures, edits and AI checks stop, but you can still view existing records. Pay JPY 2,200/month, tax included, with the same account only if you choose to continue. Payment starts monthly automatic renewal and lets you resume work with your projects and records intact.

Q. Can I capture sites with Basic authentication?

Yes. Set the credentials to capture staging sites during production.

Q. Can I capture admin pages or pages behind a login?

Yes. Set up the login method for the environment you want to capture.

Q. Does AI decide which changes to make?

No. AI compares requests with meeting notes and past decisions to highlight possible mismatches, additional work and impacts. People make the final decisions.

Q. When does the included year start?

It starts when you first log in to Page Atlas.

Q. Am I charged automatically in year two?

No. Continuing is optional. If you choose to continue, the price is JPY 2,200/month, tax included.

Q. How do the guide and the tool work together?

Use the Japanese guide to clarify criteria for review, approval, revisions and changes. Use Page Atlas to connect actual screens, requests and past decisions.

14 / START WITH ONE URL

Capture your entire site. With AI assistance,
spot requests that drift from the brief.

A tool for easier reviews, and an approach for shared decisions.

FEWER PROJECT MISUNDERSTANDINGS.
Page Atlas

Start a 30-day trial on the registration page.

No card or automatic charge. Choose the monthly plan only if you want to continue.

Excerpt from the Japanese practical guide