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Spark Speed
WordPress plugin

Spark Speed

€49.99 per year
excl. tax

Make your WordPress site fast with page caching and one-click optimization. Risky optimizations are tested on your own pages first, and every change can be undone.

Direct download after purchase
Updates and support for as long as your license is active
14-day money-back guarantee
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14-day money-back guarantee

What you get with your license

One clear license for every SparkCore plugin. No surprises, no fine print.

Download immediately

After your purchase, the plugin is immediately ready in your own dashboard, with no waiting.

Updates included

You automatically receive every new version and improvement as long as your license is active.

One licence per number of sites

Choose the number of websites you want to cover with this licence.

Monthly or yearly

Pay monthly or save significantly with an annual license. You decide what works best.

Your own license dashboard

Manage your licenses, active sites, and invoices in one clear overview.

Cancel anytime

No long-term contracts and no lock-in. You're not tied down to anything.

About this plugin

Spark Speed makes your WordPress site fast with page caching and one-click optimization. With a single button the plugin measures your site, applies the safe optimizations and checks every risky change on a real render of your key page types. If that check fails, the optimization is not applied.

The fine-tuning can be done by AI: it proposes which scripts can wait and which CSS can go, and the plugin tests that proposal on your own pages before it stays. Every change can be undone with one click.

Caching and optimization run on your own server, in PHP, and also work on shared hosting. Licence checks and optional AI features do contact an external service (see below).

Optimize with your own Claude or ChatGPT subscription

With Spark Speed Pro you connect your WordPress site to Claude Code, Claude Desktop, Claude.ai or ChatGPT via MCP. You grant access through the MCP card in the plugin and the consent page on your own site. You take out your AI subscription yourself with the provider.

Eleven scoped tools help you review settings, cache and performance, assess a proposal and apply permitted changes. You stay in control: changes go through the same settings gate as the dashboard and can be reverted. You can revoke connections in Spark.

The plugin runs on your own server. When you connect an external AI, the data it requests is shared with that provider.

From proposal to change and back

This short demo shows the MCP card and real requests in a WordPress test environment: reviewing a proposal, changing a setting and reverting that change.

Why customers choose this

  • Every risky optimization is first tested on an actual render of your own pages
  • If something breaks, that optimization is automatically not applied
  • AI determines which script can wait and which CSS can be removed, using your own key or your Claude subscription
  • Visual regression testing on color, font and layout, so nothing shifts or disappears
  • If something does go wrong, the plugin automatically reverts it per individual URL
  • Everything runs on your own server: 100% PHP, no cloud, no Node or Chromium

14-day money-back guarantee

Try every SparkCore plugin for 14 days risk-free. Not satisfied? You get your money back, no hassle.