How to Use a Canonical Tag Generator Without Breaking Your Site
Learn how to use a canonical tag generator safely: one canonical per page, an absolute URL, a working target, and a check after publishing.
What Is Hreflang and When Do You Need It
What is hreflang? Learn when you need it for language and region versions, with a worked example for en-US, en-GB, and de, plus self-referencing and sitemap tips.
How to Add a Watermark to Your Photos (and When Not To)
Learn how to add a text watermark to your photos, where to place it, and when not to watermark proof photos. A watermark is a label, not copyright proof.
How to Rotate an Image Without Losing Quality
Learn how to rotate an image 90, 180, or 270 degrees without losing quality. Keep your original, avoid repeated JPEG saves, and check orientation before you share.
How to Write Open Graph Tags That Make Links Look Good
Learn how to write Open Graph tags that make links look good, with og:title, og:description, og:image, og:url, absolute URLs, and debugger testing.
What Is a Twitter Card and How to Set One Up
Learn what a Twitter Card is, the difference between summary and summary_large_image, and how to set one up and test it with the Card Validator.
How to Take a Screenshot on Any Device (and Find It Later)
Learn how to take a screenshot on Windows, Mac, iPhone, iPad, and Android, where each screenshot is saved, and how to share one without private details.
How to Convert an Image to Base64 (and When Not To)
How to convert an image to Base64 as a data URI, with a worked 1×1 PNG example, the +33% size cost, and when to use a normal image file instead.
What Is WebP and Should You Switch to It
What is WebP, how it compares with JPG and PNG, how to switch with a fallback, and when not to convert an already-small image.
How to Make a GIF From a Video Clip
Learn how to make a GIF from a video clip you own: trim to 2-6 seconds, crop to the subject, keep the file small, and loop it smoothly.