Best JPG Quality Setting for Websites
Find the best JPG quality setting for websites by optimizing for visible quality, page weight, and real layout usage instead of chasing one universal export number.
There is no magical JPG quality number that works for every website image. The right setting depends on the image itself, the dimensions it will be delivered at, and how noticeable quality loss would be in that specific layout. The useful answer is a workflow, not a single percentage.
Why one quality number does not solve the whole problem
A product photo with soft gradients behaves differently from a busy lifestyle image or a screenshot-like asset. The same export setting can look excellent on one image and obviously damaged on another, which is why universal rules tend to break down fast.
That does not mean quality settings are useless. It means they should be treated as a range to test against the actual image job rather than a fixed law of nature.
Start with dimensions and visible use context
If the image is too large in dimensions, changing the quality setting first is solving the wrong problem. Resize to the real slot, then judge how much JPG quality the page actually needs.
This is also why visible quality matters more than zoom-level perfection. A website image should look stable in its real layout, not under unrealistic inspection conditions.
Aim for the lightest version that still looks unchanged
The best JPG quality setting is the one that reaches a useful file-size reduction without making the image look obviously worse in context. For some images that will still be fairly high. For others it can go lower than people expect.
That is where a local compare flow helps most. KaruImg can let people compress, inspect, and stop at the point where the website gets the weight savings without a visible downgrade.