#online-selling
Practical guides for online sellers: product photos, marketplace listings, video ads and growing your store.
Best Image Size for Website (2026): Hero, Blog, Product and Logo Sizes
Recommended pixel sizes and file sizes for every website image, from hero banners to favicons, plus formats, responsive images and how images affect page speed.
How to Convert WebP to JPG (2026): Windows, Mac, Phone and Free Online
Free ways to turn WebP images into JPGs on Windows, Mac, iPhone, Android and the web, how to convert a batch, and when WebP is the better format to keep.
Vinted Photo Tips (2026): How Many Photos, the First Photo and What Sells
How many photos Vinted allows, what the first photo should show, the shots to take for clothes, shoes and bags, and the mistakes that lead to returns.
TikTok Video Dimensions (2026): Size, Safe Zones and Length Limits
The exact TikTok video size, where captions and buttons cover your video, length and file limits, photo mode sizes, and how to make a vertical clip from a product photo.
How to Straighten a Photo (2026): Fix Tilt and Perspective on iPhone, Android, Lightroom and Photoshop
When to rotate and when to correct perspective, step-by-step fixes in phone editors, Lightroom and Photoshop, and how to square up product boxes and artwork.
Small Business Saturday Social Media Post Ideas (2026): 24 Ideas With Captions
24 Small Business Saturday post ideas with captions and image ideas, a week-long posting schedule, the sizes you need, and how to make the graphics quickly.
Shopify Product Description Template (2026): Copy-Paste Layouts by Product Type
Copy-paste Shopify product description templates for clothing, beauty, home, jewelry, electronics and food, with formatting, tabs and SEO field steps.
Shopify Banner Size (2026): Hero, Slideshow and Mobile Crop
Why Shopify banner size depends on your theme, safe sizes for Dawn hero and slideshow sections, how mobile cropping works, and how to make a banner from a square photo.
How to Resize an Image Without Losing Quality (2026 Guide)
Why resizing blurs images, which resampling method to pick, step-by-step instructions for every common tool, and how to enlarge or hit exact marketplace sizes without stretching.
How to Fix Grainy Photos (2026): Noise Reduction in Lightroom, Photoshop and Phone Apps
What makes photos grainy, how to prevent noise at the shoot, how to reduce it in Lightroom, Photoshop and phone apps, and where noise reduction starts costing detail.
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