Learn About Web Optimization
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A knowledge base about how meaning is structured, moved, encountered, retrieved, maintained, and cared for across web systems.
After becoming familiar with these optimization concepts, and implementing even a few of them, you should see some difference in your website visibility.
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Least Privilege: Giving People and Systems Only the Access Their Work Requires
Least privilege is the security principle of giving a person, application, or automated process only the permissions needed to perform its authorized work. Those permissions should be limited to the relevant resources, actions, environments, and duration. A writer may...
Secrets Are Not Ordinary Configuration: Protecting Passwords, Tokens, and API Keys
Secrets are values that must remain confidential because their disclosure could enable access, impersonation, decryption, or another protected action. Passwords, private keys, session tokens, and many API keys belong in this category. Configuration tells a system how...
Authentication and Authorization: Identity, Permission, and Session Continuity
Authentication verifies a claim about who or what is making a request. Authorization determines whether that identity may perform a particular action on a particular resource. Session management carries an authenticated relationship across requests without requiring a...
Threats, Vulnerabilities, Risks, and Security Controls Are Different Things
A threat is something that could cause harm. A vulnerability is a weakness that could be exploited or triggered. Risk concerns the likelihood and consequences of harm in a particular context. A security control is a safeguard intended to change that risk.These terms...
Verification Scope: What a Check Establishes and What It Does Not
A successful check can provide useful evidence without proving that an entire artifact, system, or task is correct. An HTML validator may report no markup errors while the rendered page still contains accessibility barriers. A deployment may complete successfully...
Decision Records: Preserving What Was Decided, Why, and Within What Scope
A consequential decision may remain clear while the people who made it are still present, the surrounding conversation is recent, and the affected work is open on the screen. Months later, the result may remain while its reasoning has become difficult to locate. A...
Consequential Actions in Automated Workflows: Preview, Confirm, Execute, and Verify
Some actions do more than advance a workflow. They publish information, send messages, delete records, deploy software, create purchases, change permissions, replace authoritative material, expose data, or produce commitments outside the system where the action began....
Access, Capability, Permission, Authority, and Responsibility Are Different Things
A person may be able to open a system without being allowed to change it. A connected tool may be technically capable of publishing content without having permission to publish. A manager may have authority to approve a decision while another person performs the...
Workflow Handoffs: Recording Decisions, Open Questions, and the Next Action
A workflow handoff preserves enough current task state for another person—or your future self—to continue without reconstructing the work from scattered files, messages, tools, and memory. It identifies the work to resume, records the decisions that still matter,...
Client State, Server State, and Synchronization in Web Interfaces
Client state is information held by a browser or client application, such as open panels, form values, and locally cached records. Server state is information maintained by a backend system, such as stored documents, account settings, and operation status....
Why an Accessible Component Can Fail in a Complete Interface
A component can work well in isolation and still create accessibility barriers when it becomes part of a larger interface. Its labels may lose their meaning, its headings may no longer fit, or its focus behavior may conflict with another component’s behavior....
HTTP Success, Interface Success, and Task Success Are Different Things
A successful HTTP request establishes something about an exchange between a client and a server. It does not, by itself, establish that the person’s intended task is complete. A server can return 200 OK while the response body reports an application error. A form can...
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