SEO IMAGE SIZES & IMAGE FILE TYPES


SEO-FRIENDLY IMAGE SIZES AND DIMENSIONS TABLE

Platform

Image Type

Recommended Size (px)

Aspect Ratio

Blog Posts

Featured Image

1200 x 628 px

1.91:1


In-Content Image

800 x 600 px

4:3


Thumbnail

150 x 150 px

1:1

Websites

Hero Image (Header)

1920 x 1080 px

16:9


Background Image

2500 x 1600 px

Varies


Logo

250 x 100 px

Varies

E-commerce

Product Image (Main)

2000 x 2000 px

1:1


Product Thumbnails

100 x 100 px

1:1


Category Banner

1200 x 600 px

2:1


Zoomable Product Image

3000 x 3000 px

1:1

Social Media

Facebook Post

1200 x 630 px

1.91:1


Facebook Cover

820 x 312 px

2.63:1


Instagram Post

1080 x 1080 px

1:1


Instagram Story

1080 x 1920 px

9:16


Twitter Post

1600 x 900 px

16:9


Pinterest Pin

1000 x 1500 px

2:3


LinkedIn Post

1200 x 627 px

1.91:1


YouTube Thumbnail

1280 x 720 px

16:9


COMPLETE GUIDE TO IMAGE FILE TYPES: BEST USES, PROS & CONS

Image File Type

Best For

Pros

Cons

JPEG (JPG)

Web images, digital photography, social media

Small file size, widely supported, good color quality

Lossy compression reduces image quality over time

PNG

Web graphics, images with transparency, detailed illustrations

Supports transparency, and lossless compression, great for sharp details

Larger file size compared to JPEG

GIF

Simple animations, low-color web graphics

Supports animation, small file size, transparency support

Limited color palette (256 colors), not ideal for high-quality images

SVG

Logos, icons, scalable web graphics

Infinitely scalable without quality loss, editable with code, lightweight

Not ideal for complex, high-detail images

WEBP

Web images, modern image optimization

Smaller file size than JPEG/PNG with better quality supports transparency and animation

Not universally supported on older browsers

TIFF (TIF)

Professional photography, high-quality print images

Lossless format, high quality, supports multiple layers

Very large file size, not widely supported for web use

BMP

Windows-based applications, raw image storage

High-quality images with no compression

Extremely large file size, outdated for web use

HEIF (HEIC)

iPhone photos, modern image storage

Better compression than JPEG, supports live photos and transparency

Limited compatibility outside Apple devices

RAW

Professional photography, post-processing

Maximum image quality, allows extensive editing

Large file size, requires special software to view/edit

PSD

Adobe Photoshop projects, advanced image editing

Supports layers, high-quality editing capabilities

Large file size, requires Photoshop to open

AI

Vector illustrations, professional design work

Fully editable vector format, ideal for design work

Requires Adobe Illustrator to edit, not for web display

EPS

Print design, logos, illustrations

Scalable vector format, great for printing

Not universally supported by all programs

PDF

Printable documents, vector-based graphics

Preserves design and formatting, widely used for sharing and printing

Not ideal for web images, needs a PDF viewer

 

 

 

OPTIMIZE YOUR VISUALS: ESSENTIAL SOCIAL MEDIA IMAGE SIZES & RATIOS FOR SEO SUCCESS

Below is a comprehensive table outlining popular, SEO-friendly image dimensions and aspect ratios for various social media platforms. Using these recommended sizes not only ensures your visuals look great across devices but also helps improve page load speed and user engagement—key factors in image SEO. Remember also to optimize file names, use descriptive alt tags, and compress images without sacrificing quality for the best SEO results.


Platform

Image Type

Recommended Dimensions (px)

Aspect Ratio

SEO/Optimization Tips

YouTube

Thumbnail

1280 x 720

16:9

High-resolution and engaging thumbnails can boost click-through rates.


Channel Art

2560 x 1440 (safe area: 1546 x 423)

Variable (16:9 safe)

Keep key content within the safe area to display correctly on all devices.

Facebook

Feed Image

1200 x 630

~1.91:1

Crisp images attract more clicks and shares; ideal for link previews.


Cover Photo

820 x 312

~2.63:1

Use high-quality visuals to enhance brand recognition; check on mobile displays.

Pinterest

Pin

1000 x 1500

2:3

Vertical pins perform best—ensure images are clear and compelling.

Instagram

Post (Square)

1080 x 1080

1:1

Consistent, high-quality visuals help maintain a cohesive brand aesthetic.


Post (Portrait)

1080 x 1350

4:5

Maximizes screen space for higher engagement in feeds.


Post (Landscape)

1080 x 566

~1.91:1

Use for wide imagery; ensure images remain sharp when resized.


Story

1080 x 1920

9:16

Full-screen, mobile-first format ideal for immersive content.

TikTok

Video Thumbnail/Preview

1080 x 1920

9:16

Vertical orientation optimized for mobile viewing boosts user interaction.

X (Twitter)

Post Image

1200 x 675

16:9

Engaging visuals improve tweet performance; keep file sizes optimized.


Header

1500 x 500

3:1

Use minimal text and high-quality imagery for a professional look.

LinkedIn

Post/Image

1200 x 627

~1.91:1

Professional and clear images enhance credibility and engagement.


Cover Photo

1584 x 396

4:1

A sharp, high-resolution cover image boosts profile professionalism.

Snapchat

Ad/Story

1080 x 1920

9:16

Vertical, high-quality visuals are key for immersive, on-brand storytelling.

Reddit

Link/Featured Image

1200 x 628

~1.91:1

Clear images can help your content stand out in busy feeds.

Tumblr

Post

1280 x 1280

1:1

Square images ensure consistency and optimal display across the platform.