---
title: "Features - Translation, SEO and WooCommerce - PerfLocale"
description: "Everything you need to build a multilingual WordPress site. Content translation, URL routing, SEO, WooCommerce, machine translation, and more."
canonical: "https://perflocale.com/features/"
source: "https://perflocale.com/features/"
format: "markdown"
---
# Features

Everything you need to build a multilingual WordPress site

## Browse features

[

🌐

### Content Translation

Translate posts, pages, custom post types, taxonomies, and URL slugs with translation status tracking and language fallback chains.

](content-translation/)[

⚡

### Performance Architecture

3-layer caching, batch preloading, smart query optimization, on-demand translation loading, and instant string lookup keep the plugin’s own code to a small fraction of total page time.

](performance/)[

🛒

### E-Commerce

Products, variations, categories, and attributes. Per-language currencies with a scheduled rate sync you feed from your own source. Inventory sync and order emails in the customer's language.

](ecommerce/)[

🔎

### SEO

Automatic hreflang tags, x-default support, and WordPress sitemap alternates. Cached for fast delivery and seamless integration with all major SEO plugins.

](seo/)[

🔗

### URL & Routing

Subdirectory, subdomain, per-domain, or query-parameter (?lang=) routing. Automatic language detection via URL, cookie, browser, or GeoIP. Self-healing rewrite rules.

](url-routing/)[

📝

### String Translation

Translate any text string from any plugin or theme without touching code. File-based or database storage. Built-in string scanner with translation suggestions.

](string-translation/)[

🤖

### Machine Translation

DeepL, Google Translate, Microsoft, and LibreTranslate — plus a custom external-agency endpoint and the WordPress AI Client (WP 7.0+). Auto-translate on publish, bulk translation, and monthly character limits.

](machine-translation/)[

💬

### Language Switcher

Gutenberg block with inline, simple, and dropdown modes. Shortcode, nav menu integration, and admin bar switcher. Full ARIA accessibility and keyboard navigation.

](language-switcher/)[

♿

### Accessibility

WCAG 2.1 AA-aligned across switcher, admin UI, View Transitions, and RTL. Full ARIA listbox pattern, proper `<html lang>`, `prefers-reduced-motion` respected.

](accessibility/)[

🛢

### Addon System

20+ auto-detected integrations for WooCommerce, page builders, SEO plugins, forms, and themes — plus a clean path for building your own with schema namespacing and a safe uninstall contract.

](addons/)[

🛠

### Developer API

200+ action and filter hooks, a full REST API, WP-CLI commands, and a fluent PHP helper for templates. Extend PerfLocale from a child theme, an mu-plugin, or a custom addon without touching plugin files.

](https://perflocale.com/docs/developer-api/)
