Semantic Coherence: Percona – Signal Evidence & AI Readability

Percona

(https://percona.com) 📸 Data Snapshot: May 30, 2026
Semantic Coherence — The Lens

Pull the main entities out of the H1, then check whether they actually recur through the body. A page that announces one thing and then talks about another drifts. Headings with no real sentences underneath read as pseudo-substance.

Semantic Coherence Homepage promise vs. Sub-page reality.
20 Impact Weight: 20 / 100
100% Reputation

There is zero detectable semantic drift between the homepage promises and sub-page deliverables. The H1 claim of being Forever free from lock-in is explicitly supported by the Valkey/Redis page, which explains the specific license transition (BSD-3-Clause) and the software-led support model that facilitates migration from proprietary forks.

Semantic Coherence is read from the heading hierarchy first: what each page announces in its H1 and headings, then whether the body actually delivers on it. Below is the structure the engine mapped, followed by the clean text to check for drift between promise and reality.

🏗️ Semantic Structure — heading hierarchy & page identity (the promise the page makes)
HOMEPAGE Home – Percona (https://percona.com)
Title

Home – Percona

Meta

Enterprise-class open source database solutions from Percona including expert support, services, and software for MySQL, PostgreSQL, MongoDB. and MariaDB to empower your business.

H1 The Way Is Open
H2 Principles of Unshittification
H2 GUIDING THE WAY
H2 THE WAY IS OPEN THE WAY IS OPEN THE WAY IS OPEN THE WAY IS OPEN THE WAY IS OPEN THE WAY IS OPEN
H2 SOLVE. INNOVATE. BE FREE.
H2 On-prem, cloud, and Kubernetes without vendor restrictions
H2 What Our Customers Say
H2 Run Databases Better
H2 Far Enough.
H3 Open Wins
H3 Run Free
H3 Honest Guidance
H3 Give Back
H3 Expert Support
H3 ExpertOps Proactive Database Management
H3 Expert Consulting and Services
H3 Training
H3 MySQL
H3 MongoDB
H3 PostgreSQL
H3 Valkey / Redis
H3 “Partnering with Percona was the best decision for our team. I would recommend Percona to anyone who needs enterprise support, whether cloud-based or on-prem.”
H4 Cost Optimization
H4 Performance and Reliability at Scale
H4 Security, Sovereignty, and Compliance
H4 Future-Ready Architecture (AI & Emerging Workloads)
H6 Percona Operator for PostgreSQL 3.0.0: Hard Fork, OLM Scoping, Major Upgrades
H6 Migrate from Crunchy Data PostgreSQL Operator to Percona PostgreSQL Operator: Backup-Restore and PV Reuse
H6 Running TidesDB as a MySQL 9.7 storage engine
NAV_REPEATED_BODY Downloads – Percona (https://percona.com/downloads/)
Title

Downloads – Percona

Meta

Download free, open source software for MySQL including Percona Server, Percona XtraBackup, Percona Toolkit, Percona XtraDB Cluster, and more. Download now!

H1 SoftwarE Downloads
H2 Select a Product
H2 Percona Kubernetes Operators
H2 Other Software Downloads
H2 Software Downloads Archive
H3 Percona Monitoring and Management
H3 Percona Distribution for MySQL
H3 Percona Server for MySQL
H3 Percona XtraDB Cluster
H3 Percona XtraBackup
H3 Percona Distribution for PostgreSQL
H3 Percona Server for MongoDB
H3 Percona Backup for MongoDB
H3 Percona ClusterSync for MongoDB
H3 Percona Toolkit
H3 Archive: Percona Server for MySQL
H3 Archive: Percona XtraDB Cluster
H3 Archive: Percona XtraBackup
H3 Archive: Percona Distribution for MongoDB
H3 Archive: Percona Server for MongoDB
H3 Archive: Percona Monitoring and Management
H5 For XtraDB Cluster
H5 For Percona Server for MySQL (Alpha)
H5 For PostgreSQL
H5 For MongoDB
H5 Percona Release
H5 ProxySQL
H5 RPM packages signed on or before December 20th, 2018
H5 RPM packages signed on or after December 20th, 2018
NAV_HEADING_REPEATED_BODY Contact Us – Percona (https://percona.com/contact-us/)
Title

Contact Us – Percona

Meta

Run MySQL, PostgreSQL, MongoDB, Redis, and Valkey with open source software and expert support. No vendor lock-in. Contact Percona today.

H1 This way to opEn
H2 Trusted by leading organizations worldwide
H3 “We get the best of open source and we are not locked into any single database. Plus, we get the best possible support and service for our database clusters with Percona.”
H3 “Percona has been ScienceLogic’s long-term database partner, instilling confidence in our team and our customers that we have the world’s foremost experts at hand in support of the rapid expansion of our platform and our business.”
H3 "Percona’s expertise with SQL solutions, combined with their friendly approach and professional standards, provides excellent ROI for any business."
NAV_HEADING_REPEATED_BODY Valkey Redis – Percona (https://percona.com/valkey-redis/)
Title

Valkey Redis – Percona

Meta

Navigate the Redis license change with confidence. Percona provides secure software, migration services, and expert guidance for Valkey and Redis. Choose your path and stay in control.

H1 Percona for Valkey and Redis
H2 Valkey and Redis Software and Solutions
H2 SOFTWARE-LED SUPPORT FOR MISSION-CRITICAL KEY-VALUE STORES
H2 OPEN SOURCE VALKEY, BUILT FOR PRODUCTION
H2 SEE WHAT VALKEY CAN DO FOR YOUR INFRASTRUCTURE
H2 NO LICENSE SHIFTS. NO SURPRISES.
H2 Valkey or Redis. We’ve GotYou Covered.
H2 Plan Your Optimal Valkey/Redis Infrastructure
H2 WHAT PERCONA DELIVERS FOR VALKEY AND REDIS
H2 What is Valkey, and how does it differ from Redis?
H2 Far Enough.
H3 “Since we started working with Percona, we have had a consistent level of excellent support and service around our open source database deployments. We know we are working with a company that can deliver deep expertise worldwide.”
H4 Production-tested software
H4 Performance without the price tag
H4 Freedom to run anywhere
H4 Expert support when you need it
H4 Percona Packages for Valkey
H4 Savings and performance calculator
H4 Expert support and services
H4 Documentation and guides
H4 What is Valkey?
H4 What are Percona Packages for Valkey?
H4 Is Valkey a drop-in replacement for Redis?
H4 How is Valkey's performance different from Redis?
H4 Does Percona offer support and services for Redis too?
📝 The Narrative — clean text per page (homepage promise vs. sub-page reality)
HOMEPAGE (https://percona.com) Home – Percona
Percona Database Solutions
[H1] The Way Is Open
Open source database software from experts who stand with you in production. Forever free from lock-in and other corporate BS.

Get Started

01/01

[H2] Principles of Unshittification

[H3] Open Wins

Software should not close over time. We keep databases open source, portable, and free of proprietary licensing so you avoid lock-in, hidden costs, and loss of control.

[H3] Run Free

Deploy across on-prem, hybrid, or multi-cloud with consistent tooling and observability. Move when cost, compliance, or performance demands it.

[H3] Honest Guidance

Work directly with engineers who support your whole stack, across MySQL, PostgreSQL, MongoDB, and Valkey/Redis, on-prem, cloud, or Kubernetes. We advise you on what works best, then help you execute.

[H3] Give Back

We actively build in the open, contributing code, tooling, and improvements across MySQL, PostgreSQL, MongoDB, and Valkey so communities and users benefit together.

[H2] GUIDING THE WAY

[H3]
Expert Support

24×7 incident response, troubleshooting, and advisory guidance for MySQL, PostgreSQL, MongoDB, Valkey/Redis, and MariaDB.

Learn More

[H3]
ExpertOps Proactive Database Management

Proactive, hands-on database management to keep your environments stable, tuned, monitored, and well-maintained.

Learn More

[H3]
Expert Consulting and Services

Project-based execution and specialized expertise for major architectural changes and deep technical problem solving.

Learn More

[H3]
Training

Instructor-led, hands-on training to build practical expertise in MySQL, PostgreSQL, MongoDB, and more.

Learn More

[IMG: GUIDING THE WAY]

[H2] THE WAY IS OPEN THE WAY IS OPEN THE WAY IS OPEN THE WAY IS OPEN THE WAY IS OPEN THE WAY IS OPEN

Percona Database Solutions
[H2] SOLVE. INNOVATE.
BE FREE.

[H4]
Cost Optimization
Cut licensing waste, reduce cloud overprovisioning, and meet price and performance goals.

Learn More

[H4]
Performance and Reliability at Scale
Maintain consistent performance, low latency, and high availability as workloads scale.

Learn More

[H4]
Security, Sovereignty, and Compliance
Transparent, verifiable database security that keeps data control, governance, and compliance in your hands.

Learn More

[H4]
Future-Ready Architecture (AI & Emerging Workloads)
Modernize for AI, analytics, and hybrid data workloads without replatforming, feature lock-in, or unpredictable cost models.

Learn More

Database Technology
[H2] On-prem, cloud, and Kubernetes without vendor restrictions

[H3]
MySQL
Open source MySQL with enterprise capabilities, free from proprietary licensing.

Software

Support and Services

[H3]
MongoDB
Run MongoDB your way without the landlord – or licensing costs.

Software

Support and Services

[H3]
PostgreSQL
Enterprise PostgreSQL without proprietary traps or gated costs.

Software

Support and Services

[H3]
Valkey / Redis
Switch, scale, and stay in control without license risks.

Software

Support and Services

[IMG: ryan air logo]
[H3] “Partnering with Percona was the best decision for our team. I would recommend Percona to anyone who needs enterprise support, whether cloud-based or on-prem.”

Diego Infiesta
IT Infrastructure Manager at Ryanair

Reviews
[H2] What Our Customers Say
From startups to global platforms, teams rely on Percona expertise to keep open source databases performing reliably in demanding production environments.

View Our Customer Stories

"Percona’s support has given us the confidence to push the boundaries of what’s possible, knowing that ourdatabases are in the best hands.”
- Stuart Alexander, LeadByte

“While we believe and rely on MongoDB as a technology, we decided to choose Percona as we could get more control over our database strategy. We reduced our cost, got better control over our future strategy, and improved results.”
- David Jimenez Ausin, BBVA

"Percona technical support is not only crucial when it comes to saving the Trend Micro GIS team time when troubleshooting, it also enhances our DBA Linux-based database skills." - Chenhsi Li, Senior Manager, Global Infrastructure Services
- Private Cloud Team, Trend Micro

“One of our biggest goals was to have peace of mind, knowing that our databases are safe, backed up, and running smoothly, and Percona has more than delivered on that.”
- Hirad Roshandel, Property.ca Inc.

Resources
[H2] Run Databases Better

May 28, 2026
|
Slava Sarzhan
[H6]
Percona Operator for PostgreSQL 3.0.0: Hard Fork, OLM Scoping, Major Upgrades

May 27, 2026
|
Slava Sarzhan
[H6]
Migrate from Crunchy Data PostgreSQL Operator to Percona PostgreSQL Operator: Backup-Restore and PV Reuse

May 25, 2026
|
Evgeniy Patlan
[H6]
Running TidesDB as a MySQL 9.7 storage engine

[H2]
Far Enough.

Said no pioneer ever.

Get Started
6020 chars
SUB-PAGE (https://percona.com/downloads/) Downloads – Percona
[H1] SoftwarE Downloads
Percona provides free, open source software for MySQL, PostgreSQL, and MongoDB. For specific details, please visit the individual product pages, where you can also find current documentation for all of our major open source software products.

[H2] Select a Product
Downloads

[H3] Percona Monitoring and Management
Percona Monitoring and Management (PMM) is an open source observability, monitoring, and management tool for MySQL, PostgreSQL, and MongoDB. With PMM, you can easily monitor the health of your database infrastructure, explore new patterns in database behavior, and manage and improve the security of your databases no matter where they are located or deployed, without lock-in.

Documentation
Docs

Installation Options
Install

[H3] Percona Distribution for MySQL
The most stable, scalable and secure open-source MySQL distribution, with two download options: one based on Percona Server for MySQL and one based on Percona XtraDB Cluster

Documentation
Docs

Installation Options
Install

[H3] Percona Server for MySQL
A drop-in replacement for MySQL, with advanced features and functionality

Documentation
Docs

Installation Options
Install

[H3] Percona XtraDB Cluster
A high-availability clustering solution based on Percona Server for MySQL

Documentation
Docs

Installation Options
Install

[H3] Percona XtraBackup
Open source backup solution for Percona Server for MySQL and MySQL. Performs online, non-blocking, compressed, and secure full backups so applications stay available during maintenance.

Documentation
Docs

Installation Options
Install

[H3] Percona Distribution for PostgreSQL
Percona PostgreSQL architectures provide users with the framework for creating a highly available, single-primary, three-node cluster with open source tools only — designed and tested to work together in a single source.

Documentation
Docs

Installation Options
Install

[H3] Percona Server for MongoDB
A source-available, drop-in MongoDB server that extends Community Edition with production-ready capabilities without commercial subscription licensing or forced platforms.

Documentation
Docs

Installation Options
Install

[H3] Percona Backup for MongoDB
A purpose-built fully open source MongoDB backup tool designed for consistent, reliable backups and restores across replica sets and sharded clusters.

Documentation
Docs

Installation Options
Install

[H3] Percona ClusterSync for MongoDB
The first open source production-grade tool that guarantees live, near-zero-downtime migration between MongoDB clusters, regardless of cloud provider and environment.

Documentation
Docs

Installation Options
Install

[H3] Percona Toolkit
Command-line tools that are engineered to perform a variety of MySQL, PostgreSQL, and MongoDB administration tasks that are too difficult or complex to perform manually.

Documentation
Docs

Installation Options
Install

Kubernetes
[H2] Percona Kubernetes Operators
Kubernetes Operators that automate the deployment and management of database clusters with MySQL, PostgreSQL, and MongoDB on Kubernetes. Production-ready clusters are provided using open source components with Kubernetes-environment specifics in mind.

[H5]
For XtraDB Cluster
Run highly available MySQL clusters on Kubernetes with automated deployment and management.

Learn More

[H5]
For Percona Server for MySQL (Alpha)
Run Percona Server for MySQL on Kubernetes with automated deployment and simplified cluster management.

Learn More

[H5]
For PostgreSQL
Run highly available PostgreSQL clusters on Kubernetes with automated deployment and management.

Learn More

[H5]
For MongoDB
Run highly available MongoDB clusters on Kubernetes with automated deployment and management.

Learn More

Other Options
[H2] Other Software Downloads

[H5]
Percona Release
Run highly available MySQL clusters on Kubernetes with automated deployment and management.

Learn More

[H5]
ProxySQL
ProxySQL is a high-performance proxy that sits between client applications and database backends.

Install

[H5]
RPM packages signed on or before December 20th, 2018
Run highly available PostgreSQL clusters on Kubernetes with automated deployment and management.

Learn More

[H5]
RPM packages signed on or after December 20th, 2018
Run highly available MongoDB clusters on Kubernetes with automated deployment and management.

Learn More

[H2] Software Downloads Archive

[H3] Archive: Percona Server for MySQL
A drop-in replacement for MySQL, with advanced features and functionality

Installation Options
Install

[H3] Archive: Percona XtraDB Cluster
A high-availability clustering solution based on Percona Server for MySQL

Installation Options
Install

[H3] Archive: Percona XtraBackup
Open source backup solution for Percona Server for MySQL and MySQL. Performs online, non-blocking, compressed, and secure full backups so applications stay available during maintenance.

Installation Options
Install

[H3] Archive: Percona Distribution for MongoDB
A source-available, drop-in MongoDB server that extends Community Edition with production-ready capabilities without commercial subscription licensing or forced platforms.

Installation Options
Install

[H3] Archive: Percona Server for MongoDB
A source-available, drop-in MongoDB server that extends Community Edition with production-ready capabilities without commercial subscription licensing or forced platforms.

Installation Options
Install

[H3] Archive: Percona Monitoring and Management
Command-line tools that are engineered to perform a variety of MySQL, PostgreSQL, and MongoDB administration tasks that are too difficult or complex to perform manually.

Installation Options
Install
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SUB-PAGE (https://percona.com/contact-us/) Contact Us – Percona
[H1] This way to opEn
Percona helps teams run MySQL, PostgreSQL, MongoDB, Redis, and Valkey with production-ready open source software and expert guidance, without vendor lock-in.

Scale and run faster with enterprise-grade database software built for performance and reliability.

Keep your databases optimized and protected with 24/7 support from upstream-level experts.

Deploy wherever your infrastructure demands—on-premises, in the cloud, or across hybrid environments.

[H2] Trusted by leading organizations worldwide

[H3] “We get the best of open source and we are not locked into any single database. Plus, we get the best possible support and service for our database clusters with Percona.”
Elly KadenyoDatabase and Data Consultant at Irembo

[H3] “Percona has been ScienceLogic’s long-term database partner, instilling confidence in our team and our customers that we have the world’s foremost experts at hand in support of the rapid expansion of our platform and our business.”
Richard Chart
Chief Architect and Co-Founder of ScienceLogic

[H3] "Percona’s expertise with SQL solutions, combined with their friendly approach and professional standards, provides excellent ROI for any business."
Brad Haymond
System Manager, Mortgage Educators and Compliance
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SUB-PAGE (https://percona.com/valkey-redis/) Valkey Redis – Percona
[IMG: percona for valkey purple icon]
[H1] Percona for Valkey and Redis
[H2] Valkey and Redis Software and Solutions
Run Redis. Run Valkey. Switch when you need to. Production-tested software packages, real-time performance insights, and the freedom to run your key-value stores without platform pressure.

Explore Percona for Valkey and Redis

[H2] SOFTWARE-LED SUPPORT FOR MISSION-CRITICAL KEY-VALUE STORES

Percona Packages for Valkey
[H2] OPEN SOURCE VALKEY, BUILT FOR PRODUCTION
Packages for Valkey are pre-built for Linux with enterprise features baked in: LDAP authentication, access control lists (ACLs), and rigorous security scanning on every release. Same community Valkey at the core. Tested, validated, and packaged so your CI/CD pipelines and deployment workflows stay clean.

Download Percona Packages for Valkey

Performance and savings
[H2] SEE WHAT VALKEY CAN DO FOR YOUR INFRASTRUCTURE
Valkey's multi-threaded I/O model handles more concurrent connections on multi-core hardware, which means lower latency and better CPU use for high-throughput workloads. Curious what that looks like for your environment? The Percona Valkey/Redis calculator models throughput, sizing, and cost so you can plan with real numbers instead of guesswork.

Try the Savings and Performance Calculator

Open source, community-governed
[H2] NO LICENSE SHIFTS. NO SURPRISES.
Valkey is BSD-3 licensed and governed by the Linux Foundation. That means the license won't change on you, and no single vendor controls the roadmap. Percona contributes to the Valkey project and builds enterprise-grade packages on top of it, so you get the stability of open source governance with the confidence of professionally maintained software.

Get Valkey and Redis Support

Why Percona for Valkey and Redis
[H2] Valkey or Redis. We’ve GotYou Covered.
Percona provides the software and expertise to run, scale, and tune both Redis and Valkey. Choose one. Choose both. Switch anytime. And never worry about license shifts or lock-in.

[H4]
Production-tested software
Percona Packages for Valkey ship pre-built, security-scanned, and validated for Linux. Enterprise features like LDAP and ACLs are included out of the box.

[H4]
Performance without the price tag
Valkey's multi-threaded architecture delivers higher throughput on the same hardware. Pair it with Percona's tuning expertise and run faster for less.

[H4]
Freedom to run anywhere
Run on-premises, in the cloud, or across hybrid environments. No proprietary platform constraints, no vendor lock-in, and clear pricing.

[H4]
Expert support when you need it
Percona's team includes Valkey project contributors and Redis specialists. When you need help, the support and services team is available 24x7x365.

Explore Valkey and Redis Support and Services

[H3] “Since we started working with Percona, we have had a consistent level of excellent support and service around our open source database deployments. We know we are working with a company that can deliver deep expertise worldwide.”

Sumeet Pathak
Director at Merchant Warrior

View Customer Story

Featured Resource
[H2] Plan Your Optimal Valkey/Redis Infrastructure
Model throughput, right-size your deployment, and compare cost scenarios for Valkey and Redis. Answer a few questions and get a personalized estimate, including where Percona software and support fit in.

Try the Calculator

Percona Solutions for Valkey and Redis
[H2] WHAT PERCONA DELIVERS FOR VALKEY AND REDIS

[H4]
Percona Packages for Valkey
Pre-built, security-scanned open source Valkey software with LDAP, ACLs, and enterprise-grade validation. Ready for production deployment on Linux.

Learn More

[H4]
Savings and performance calculator
Estimate throughput, compare Valkey and Redis configurations, and model the cost impact of migration or right-sizing your current deployment.

Learn More

[H4]
Expert support and services
24x7x365 support from Valkey contributors and Redis specialists, plus migration consulting, architecture design, and health assessments.

Learn More

[H4]
Documentation and guides
Installation guides, configuration best practices, and operational runbooks for Percona Packages for Valkey. Everything you need to get running.

Learn More

Featured Resource
[H2] What is Valkey, and how does it differ from Redis?
Valkey is an open source key-value store forked from Redis 7.2. It has since been improved to offer increased performance, better reliability, and higher efficiency, with a focus on open source transparency, flexibility, and vendor neutrality.

[H4]
What is Valkey?

Valkey is a community-governed, open source in-memory data store. It was forked from Redis 7.2.4 after Redis changed its license, and it's maintained under the Linux Foundation with a BSD-3-Clause license. It's wire-compatible with Redis, so existing clients and applications work without code changes.

[H4]
What are Percona Packages for Valkey?

Percona Packages for Valkey are pre-built, validated, and security-scanned distributions of Valkey for Linux. They include the same features as standard Valkey, plus enterprise additions like LDAP authentication and ACL support. They're designed for teams that want a reliable, production-ready Valkey package without building from source.

[H4]
Is Valkey a drop-in replacement for Redis?

In most cases, yes. Valkey was forked from Redis 7.2.4 and maintains full API and protocol compatibility. Existing applications and client libraries typically work with a Valkey server with minimal or no code changes. Percona can assess your specific environment for compatibility before you make the switch.

[H4]
How is Valkey's performance different from Redis?

Valkey introduces true multi-threaded I/O handling, which improves throughput on multi-core systems. It handles more concurrent connections in parallel, resulting in lower latency and better CPU use for high-throughput workloads. Memory efficiency has also been improved through ongoing community work.

[H4]
Does Percona offer support and services for Redis too?

Yes. Percona provides 24x7 expert support for Redis, including performance tuning, troubleshooting, and operational guidance. Whether you run Redis, Valkey, or both, Percona's team can help.

[H2]
Far Enough.

Said no pioneer ever.

Get Started
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