2026 Comprehensive Guide for X (Twitter)

Complete reference for X (Twitter) demographics, post formats, ad specifications, and technical requirements

Demographics

User Base

  • Monthly Active Users: 557-611 million globally
  • Global Ranking: 15th most popular social media platform globally
  • Monthly Visits: 3.8 billion visits
  • Unique Visitors: 759.7 million unique visitors
  • Daily Usage: Average user spends 11 minutes daily (down from 30+ minutes previously)
  • News Usage: 60% of users access X for news

Key Takeaways

  • Largest User Group: Users aged 25-34 years (37.5% of users)
  • Most Active: Users aged 18-34 comprise 69.6% of user base
  • Gender Split: 61% male, 39% female (more male-dominated than most platforms)
  • Strong Demographics: Skews toward younger audiences, popular for news consumption

Age & Gender Distribution

Overall Gender Split

  • Male: 61% of users
  • Female: 39% of users
  • Ratio: Approximately 2:1 male-to-female ratio

Age Group Distribution

  • 25-34: 37% of users (largest demographic)
  • 18-24: 32% of users
  • 35-49: 21% of users
  • 50+: 7% of users
  • 13-17: 2% of users
  • U.S. Teens: Only 16% of US teens used X in 2025 (down from 33% in 2015)

Geographic Distribution

Top Markets

  • #1: United States (106 million users - more than 1 in 5 X users are American)
  • #2: Japan (69 million users)
  • #3: India (25 million users)
  • #4: Indonesia (25 million users)
  • #5: United Kingdom (24 million users)
  • #6: Brazil (21 million users)

Growth Trends

  • Platform Usage: Text-based platform with image and video support
  • News Focus: 60% of users access X for news
  • Engagement: Average daily usage of 11 minutes per user
  • Teen Usage: Declining teen adoption (16% in 2025 vs 33% in 2015)

Post Types and Specifications

Image Posts

Standard Feed

  • Dimensions: 1200 × 675px
  • Aspect Ratio: 16:9
  • Best For: Landscape content

Square Posts

  • Dimensions: 1080 × 1080px
  • Aspect Ratio: 1:1
  • Best For: Consistent display

Portrait Posts

  • Dimensions: 1080 × 1350px
  • Aspect Ratio: 4:5
  • Best For: Vertical content

Image File Requirements:

  • File Types: JPG, JPEG, PNG, GIF, or WebP
  • Twitter Cards: 1200 × 628px (1.91:1 aspect ratio)
  • Text Limit: 280 characters per post (links reduce count by 23 characters)

Video Posts

Landscape Videos

  • Dimensions: 1280 × 720px
  • Aspect Ratio: 16:9
  • Best For: Standard video content

Vertical Videos

  • Dimensions: 720 × 1280px
  • Aspect Ratio: 9:16
  • Best For: Mobile-first content

Square Videos

  • Dimensions: 720 × 720px
  • Aspect Ratio: 1:1
  • Best For: Cross-platform content

Video File Requirements:

  • File Types: MP4 or MOV
  • Codec: H.264 video codec, AAC audio
  • Frame Rate: 30fps recommended
  • Duration (Non-Premium): Up to 140 seconds
  • Duration (Premium Plus): Up to 4 hours on web/iOS
  • File Size (Non-Premium): 512MB max
  • File Size (Premium Plus): Up to 16GB
  • Resolution (Premium Plus): 1080p for videos under 2 hours, 720p for 2-4 hours

Profile Specifications

Profile Picture

  • Dimensions: 400 × 400px
  • Aspect Ratio: 1:1
  • Maximum File Size: <2MB
  • File Types: JPG, JPEG, PNG, GIF, or WebP

Header/Banner Image

  • Dimensions: 1500 × 500px
  • Aspect Ratio: 3:1
  • Maximum File Size: <5MB
  • File Types: JPG, JPEG, PNG, GIF, or WebP

Text Posts

  • Character Limit: 280 characters per post
  • Link Impact: Links reduce character count by 23 characters (leaving 257 for copy)
  • Platform Type: Text-based platform with image and video support

Paid Placements and Ad Specifications

Available Ad Formats

Text Ads

Regular promoted tweets in the feed

Image Ads

Single photo ads with multiple variations

Video Ads

Video content advertisements

Carousel Ads

Multiple scrollable items in one ad

Moment Ads

Collection-based advertisements

Campaign Objectives

Awareness

  • Bidding: Pay per impression (CPM)
  • Goal: Maximize ad exposure

Consideration

  • Bidding: Pay per interaction (CPV, CPE, CPC)
  • Goal: Drive engagement and interactions

Conversion

  • Bidding: Pay per app click for in-app conversions
  • Goal: Drive conversions and actions

Text Ad Specifications

  • Copy: 280 characters maximum
  • Link Impact: Links reduce character count by 23 characters (leaving 257 for copy)
  • Format: Regular promoted tweets appearing in feed

Image Ad Specifications

Standalone Image Ads

  • Image Sizes: 1200 × 1200px (1:1) or 1200 × 628px (1.91:1)
  • Aspect Ratios: 1.91:1 or 1:1
  • File Types: JPEG or PNG
  • Max File Size: 5MB

Image Ads with Website Buttons

  • Image Sizes: 800 × 418px (1.91:1) or 800 × 800px (1:1)
  • Website Title: 70 characters (50 characters recommended to avoid truncation)
  • File Types: JPEG or PNG
  • Max File Size: 5MB

Image Ads with App Buttons

  • Image Sizes: 800 × 418px (1.91:1) or 800 × 800px (1:1)
  • Call to Action Options: Install, Open, Play, Shop, Book, Connect, Order
  • File Types: JPEG or PNG
  • Max File Size: 5MB

Video Ad Specifications

Video Dimensions

  • Square: 1200 × 1200px (1:1 ratio)
  • Landscape: 1920 × 1080px (16:9 ratio)
  • File Types: MP4 or MOV
  • Codec: H.264 video codec, AAC audio
  • Frame Rate: 30fps recommended

Video Duration & Size

  • Non-Premium: Up to 140 seconds, 512MB max
  • Premium Plus: Up to 4 hours on web/iOS, up to 16GB
  • Resolution: 1080p (under 2 hours), 720p (2-4 hours) for Premium Plus

Carousel Ad Specifications

Image Carousel

  • Dimensions: 800 × 418px (1.91:1) or 800 × 800px (1:1)
  • File Types: JPEG or PNG
  • Max File Size: <3MB (single), <20MB (multi-image)

Video Carousel

  • Dimensions: 800 × 450px (16:9 ratio)
  • File Types: MP4 or MOV

Mixed Media Carousel

  • Dimensions: 800 × 800px (1:1)
  • File Types: JPEG, PNG (images), MP4, MOV (videos)

Asset Count Per Post Type

Organic Posts

  • Text Posts: Text-only posts (up to 280 characters)
  • Image Posts: 1 image per post
  • Video Posts: 1 video per post
  • Mixed Media: Can combine text with images or video

Paid Placements

  • Text Ads: Text-only promoted tweets
  • Image Ads: 1 image per ad
  • Video Ads: 1 video per ad
  • Carousel Ads: Multiple images or videos per carousel
  • Moment Ads: Collection-based format

Supported File Types

Image File Types

  • JPG/JPEG: Standard image format
  • PNG: Supports transparency
  • GIF: Animated GIF format
  • WebP: Modern web image format
  • Maximum File Size: <2MB (profile), <5MB (feed), <3MB (single ad), <20MB (multi-image ad)

Video File Types

  • MP4: Most widely supported video format
  • MOV: QuickTime video format
  • Codec: H.264 video codec, AAC audio
  • Frame Rate: 30fps recommended
  • Maximum File Size: 512MB (non-premium), up to 16GB (Premium Plus)
  • Duration: Up to 140 seconds (non-premium), up to 4 hours (Premium Plus)

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