· WPbyAI Research · Migration and Rebuild · 2 min read
What Can and Cannot Be Recovered from a Public Website URL
The boundary between high-fidelity front-end reconstruction and the private source, database, and business logic a browser cannot reveal.
An authorized public URL can support a high-fidelity reconstruction of what a browser receives. It cannot recover the original private repository, WordPress database, server-side PHP, admin configuration, or business logic that the public response never exposes.
This distinction matters when an original developer is unavailable, a repository was lost, or the customer controls a live site but has incomplete materials.
Usually observable from public pages
Subject to authorization, license, and access rules, a reconstruction process may inspect:
- public URL structure and navigation;
- rendered HTML and accessible text;
- CSS, fonts, colors, spacing, and responsive layout;
- public images, icons, video references, and download links;
- JavaScript and browser-visible interactions;
- forms and their visible fields, but not necessarily the private submission service;
- metadata, canonical links, robots directives, sitemaps, and structured data;
- public network requests and API responses available to an ordinary visitor.
These inputs can be reorganized into maintainable components, fresh CSS, an Astro front end, or a WordPress theme. The result is a new implementation based on the visible specification—not recovery of the original source.
Usually not recoverable from the public response alone
- original Git history, branch decisions, comments, and uncompiled components;
- WordPress posts, revisions, users, roles, settings, and database relationships;
- PHP theme/plugin code that never reaches the browser;
- private APIs, secrets, webhooks, cron jobs, email pipelines, payment logic, and admin integrations;
- members-only or role-specific behavior that the authorized test account cannot access;
- third-party source assets or licenses that the customer does not control;
- server configuration, backup history, security controls, and operational procedures.
Similar appearance is not functional equivalence
A visually close page can still lack form delivery, search, commerce, accessibility, performance, analytics, consent, localization, and content-management behavior. A reconstruction brief should list required functions separately from visual fidelity.
A responsible URL route
- Confirm ownership or written authorization.
- Define allowed hosts, paths, crawl rate, and excluded data.
- Capture a manifest and evidence date.
- Separate reusable customer assets from third-party or uncertain assets.
- Rebuild the public experience into maintainable source.
- Re-implement hidden functions from requirements or separately supplied materials.
- Verify the new site rather than assuming a visual match is enough.
The WordPress Theme Handbook explains how a maintainable theme is structured; it is a more appropriate target than preserving minified deployment output as long-term source.
If you own a site but no longer control its original project, describe the URL and the result you need. The public form is only for fit review, not credentials or bulk copying.