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Smaller WordPress images, without the blur.

Big images are the most common reason a page loads slowly. The free Arva SEO plugin compresses each image as you upload it, and the rest of your library in the background.

Compression on your own server is free and works without an account.

01Compress images

Two ways to compress.

  • On your own server, free: camera data removed, the colour profile kept, photos saved at a quality you can’t tell apart, PNGs saved again without loss
  • On Arva SEO’s servers, stronger: each image and its sizes are compressed and sent back, then deleted from our servers straight away
  • New uploads compressed a minute after WordPress makes their sizes
  • Your existing library compressed in the background, a few images at a time
  • A file is replaced only when it gets at least 5% smaller

02Every image fix

What PageSpeed asks for, covered.

01

WebP copies

New uploads also get smaller WebP copies, and the images you already have can be converted. Only copies that turn out smaller are kept.

02

The right image first

Images further down load as visitors scroll, while the featured image loads straight away, with a high priority.

03

Sizes that hold still

Media-library images get a width and height, so the page stops jumping while they load.

03Safe

Nothing you can’t undo.

  • Originals kept in wp-content/arvaseo-originals; Restore the originals puts them back
  • Turn off Keep the originals to save disk space, if you’re sure
  • Smush, EWWW, ShortPixel, Imagify, Optimole or TinyPNG active? Compress images stays off, so nothing is compressed twice
  • Each image counted once with all its sizes, and only when it gets smaller

04Plans

Image compressions on our servers.

Compression on your own server is always free. Compressions on Arva SEO’s servers are counted a month. Compare the plans.

  • Free: 100 images a month
  • Starter: 1,000
  • Professional: 5,000
  • Business: 15,000
  • Top-ups of 2,000 for $4 or 10,000 for $15, which never expire

05FAQ

Questions, answered.

Something else? Ask us.

Is the image optimizer free?

Yes. Compression on your own server is free and works without an Arva SEO account. Stronger compression on Arva SEO’s servers is included on every plan: 100 images a month on Free, up to 15,000 on Business.

Will compression make my images look worse?

No. Photos are saved at a quality you can’t tell apart from the original, PNGs are compressed without losing anything, and a file is only replaced when it gets at least 5% smaller.

Can I undo it?

Yes. The originals are kept in wp-content/arvaseo-originals, and Restore the originals puts them back, except files that changed since they were compressed.

Does it work with other image plugins?

If Smush, EWWW, ShortPixel, Imagify, Optimole or TinyPNG is active, Compress images stays off, so images aren’t compressed twice. The plugin’s Speed page offers to deactivate the other plugin if you prefer Arva SEO’s.

Does it convert images to WebP?

Yes. New uploads can also get WebP copies, and existing images can be converted a few at a time. Your originals stay, and Undo removes every copy.

06Related features

Works well with.

Speed Booster plugin

Free PageSpeed fixes you switch on one at a time, and publishing from Arva SEO.

Core Web Vitals

Lighthouse and real-visitor Core Web Vitals, with fixes for your platform.

Page caching

Pages saved as ready-made HTML, kept fresh, and checked before it switches on.

Security scanner

A weekly malware and security scan, known vulnerabilities and safe repairs.

07Start today

Your first website is free.

Install the free plugin, or create an account for stronger compression on Arva SEO’s servers.