Guides & tutorials

Short, practical articles that link to the tools you actually need — no filler.

How to Compress JPG Images Without Losing Quality

Practical steps to shrink JPG file size while keeping photos usable for web, email, and social posts.

A short checklist for making images smaller for uploads, websites, and email attachments.

A practical comparison of JPG and PNG for photos, screenshots, logos, and web pages.

Turn iPhone HEIC photos into JPG files that open on more devices and upload forms.

Ways to shrink PDF size for email attachments and upload forms, and what Bratora can do on your host.

Combine multiple PDFs into one document for applications, reports, and sharing.

Turn JPG or PNG photos into a PDF for forms, printing, and sharing.

A plain-language explanation of Base64 and when developers use it.

Why spaces and special characters become %20-style sequences in URLs and query strings.

Layout and wording tips so applicant tracking systems can read your CV reliably.

A quick comparison of CV and resume length, detail, and when employers ask for each.