How to Check Keyword Density Without Keyword Stuffing
Learn how to check keyword density without keyword stuffing. Use a simple formula, review your content in context, and make natural edits that help readers first.
Blog
Guides & tutorials
Short, practical articles to help you get more done with our free tools.
How to Set an Open Graph Image for a Blog Post
Learn how to set an Open Graph image for a blog post, choose suitable dimensions, add the right metadata, and check how your link appears when shared.
How to Check a Web Page's Total Size Before Launch
Learn how to check a web page’s total size before launch, understand what the measurements mean, and find oversized images, scripts, fonts, and other resources to optimize.
How to Open and Read an SRT Subtitle File in Your Browser
Learn how to open and read an SRT subtitle file in your browser, understand its timestamps and cues, and troubleshoot common formatting problems.
How to Edit SRT Caption Text Without Changing Its Timing
Learn how to edit SRT text without changing timing. Keep every cue’s timestamps intact while correcting captions, then check the file before using it with your video.
Why Does Video Look Blurry After Resizing?
If your video looks blurry after resizing, the cause is often upscaling, compression, or the wrong export settings. Learn how to identify the problem and improve the result.
How to Remove Black Bars by Cropping a Video
Learn how to remove black bars from a video by cropping the frame carefully. Find out when cropping works, how to choose an aspect ratio, and what to check before exporting.
How to Remove a White Background from a Product Photo
Learn how to remove a white background from a product photo, preserve clean edges, export a transparent PNG, and avoid common cutout mistakes.
How to Extract Text from a Screenshot on Windows or Mac
Learn how to extract text from a screenshot on Windows or Mac using built-in features, PowerToys, or browser-based OCR. Get clearer results and keep private information in mind.