What Are Favicons?

By the end of this lesson, you’ll understand what favicons are and where they appear, why they’re important for your website’s branding and user experience, what sizes and formats work best, how to create a favicon easily (even without design skills), and simple steps to add favicons to any website platform.

What is a Favicon?

A favicon (short for “favorite icon”) is the small icon that appears next to your website name in browser tabs, bookmarks, and search results.

Where You See Favicons

Browser Tabs: When you open a website, the favicon appears on the left side of the tab name. It helps you quickly identify which tab belongs to which website.

Bookmarks: When you save a website to your bookmarks, the favicon appears next to the bookmark name in your bookmarks bar.

Browser History: Your browsing history shows favicons next to each visited site, making it easier to find pages you visited before.

Mobile Home Screen: When someone saves your website to their phone’s home screen, your favicon becomes the app icon.

Google Search Results (Sometimes): Google occasionally shows favicons next to website URLs in search results, making your listing stand out.

Real-World Example

Look at the tabs in your browser right now. You probably see small icons for each website – Facebook’s “f”, YouTube’s play button, Google’s “G”. Those are favicons.

Without favicons, all tabs would look the same, making it hard to find the website you want when you have many tabs open.

Why Favicons Matter

Favicons seem small, but they have a big impact on your website’s success.

Brand Recognition

Instant Identification: People recognize your brand immediately when they see your favicon. No need to read the full website name.

Professional Appearance: Websites with favicons look more professional and trustworthy. Sites without favicons look incomplete or unprofessional.

Consistent Branding: Your favicon reinforces your brand every time someone sees it. It’s like a mini billboard in every browser tab.

User Experience

Easier Navigation: When people have 10+ tabs open, favicons help them find your site quickly among all the other tabs.

Better Bookmarking: Bookmarks with favicons are easier to scan and find. Users are more likely to bookmark and return to sites with recognizable favicons.

Mobile Convenience: When saved to a phone’s home screen, a good favicon makes your site feel like a real app.

SEO and Click-Through Rate

Stand Out in Search: When Google shows favicons in search results, your listing attracts more attention and clicks.

Trust Signal: A professional favicon signals legitimacy. People trust and click sites that look established and professional.

Reduced Bounce Rate: When users can easily find your tab among many, they’re more likely to return to it instead of closing it by accident.

Favicon Sizes and Formats

Different places use different favicon sizes. You need multiple sizes for best results.

Essential Sizes

16×16 pixels: The smallest size, used in browser tabs and bookmarks. Must be simple enough to recognize at tiny size.

32×32 pixels: Standard size for desktop browser tabs. Most commonly displayed size on computers.

48×48 pixels: Used by some browsers and Windows taskbar. Provides more detail than smaller sizes.

180×180 pixels: Apple Touch Icon for iPhones and iPads. Used when someone saves your site to their home screen.

192×192 pixels: Android home screen icon. Used when someone adds your site to their Android device.

512×512 pixels: High-resolution icon for modern devices and progressive web apps.

Best File Formats

ICO Format (.ico): Traditional favicon format, supports multiple sizes in one file. Works everywhere but older technology.

PNG Format (.png): Modern format with better quality. Recommended for most favicons today. Supports transparency.

SVG Format (.svg): Vector format that scales perfectly to any size. Future-proof but not supported everywhere yet.

Recommendation: Use PNG for modern browsers and provide ICO as fallback for older browsers.

How to Create a Favicon

You don’t need design skills or expensive software. Here are easy methods.

Method 1: Use Your Logo (Easiest)

If you already have a logo:

1. Open your logo file
2. Crop it to a square shape
3. Resize to 512×512 pixels
4. Simplify if needed (remove text that won’t be readable at small sizes)
5. Save as PNG

Tools to use:

• Canva (free, online)
• Photoshop (paid)
• GIMP (free desktop app)
• Online image editors

Tips:

• Keep it simple – details disappear at small sizes
• Use high contrast colors
• Avoid thin lines
• Test how it looks at 16×16 pixels

Method 2: Use Online Favicon Generators (Super Easy)

Favicon.io (Free):

1. Go to favicon.io
2. Choose from options:
   • Text to favicon (create from letters)
   • Image to favicon (upload your logo)
   • Emoji to favicon (use emoji as icon)
3. Customize colors and font
4. Download generated files
5. You get all sizes automatically

RealFaviconGenerator.net (Free):

1. Visit realfavicongenerator.net
2. Upload your image (512×512 PNG recommended)
3. Preview how it looks on different platforms
4. Customize for iOS, Android, Windows
5. Download complete package with all sizes
6. Get installation code automatically

Canva Favicon Maker (Free):

1. Go to Canva.com
2. Search for “favicon” templates
3. Choose a template or start blank
4. Design your favicon (512×512)
5. Download as PNG
6. Use favicon.io to convert to all needed sizes

Method 3: Design from Scratch

Simple Icon Design:

Keep it minimal:

• Use 1-2 colors
• Simple shapes work best
• Single letter or symbol
• High contrast

Examples of good simple favicons:

• First letter of company name
• Simple geometric shape
• Minimalist version of logo
• Single icon representing your business

Free design tools:

• Canva (easy for beginners)
• Figma (more advanced, free)
• Adobe Express (free online)
• Pixlr (free photo editor)

Method 4: Hire a Designer (Professional Option)

When to hire:

• Your brand needs a unique icon
• You want perfect quality
• You have budget for professional work
• Your logo is complex

Where to hire:

• Fiverr (budget option, $5-50)
• Upwork (mid-range, $50-200)
• 99designs (premium, $200+)
• Dribbble (find top designers)

What to request:

• Favicon in all required sizes
• Multiple format options (PNG, ICO, SVG)
• Editable source files
• Different color variations

How to Add Favicons to Your Website

Adding favicons is easy once you have the files. Method depends on your platform.

For WordPress

Method 1: Using Customizer (Easiest):

1. Log into WordPress admin
2. Go to Appearance → Customize
3. Click on “Site Identity”
4. Find “Site Icon” section
5. Click “Select Image”
6. Upload your favicon (512×512 PNG recommended)
7. Crop if needed
8. Click “Publish”

WordPress automatically creates all needed sizes and adds the code.

Method 2: Using a Plugin:

Popular plugins that handle favicons:

• Yoast SEO (includes favicon option)
• All in One SEO
• Favicon by RealFaviconGenerator

Method 3: Manual Code (Advanced):

1. Upload favicon files to your site root directory via FTP
2. Edit your theme’s header.php file
3. Add favicon code (see code section below)

For HTML Websites

Steps:

1. Upload your favicon files to website root folder
2. Add this code to <head> section of every HTML page:

<!-- Standard favicon -->
<link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">

<!-- Apple Touch Icon -->
<link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">

<!-- Android Chrome -->
<link rel="icon" type="image/png" sizes="192x192" href="/android-chrome-192x192.png">
<link rel="icon" type="image/png" sizes="512x512" href="/android-chrome-512x512.png">

<!-- Legacy ICO (for old browsers) -->
<link rel="shortcut icon" href="/favicon.ico">

File location: Put all favicon files in your website’s root directory (same folder as index.html).

For Shopify

Steps:

1. Log into Shopify admin
2. Go to Online Store → Themes
3. Click “Customize” on your active theme
4. Click “Theme Settings” in left sidebar
5. Find “Favicon” section
6. Click “Select Image”
7. Upload your favicon (minimum 32×32, recommend 512×512)
8. Click “Save”

Shopify handles all the technical stuff automatically.

For Wix

Steps:

1. Open Wix Editor
2. Click “Settings” in top menu
3. Select “Manage Favicon”
4. Click “Upload Image”
5. Choose your favicon file (PNG or ICO)
6. Adjust cropping if needed
7. Click “Save”

Wix automatically optimizes for all devices.

For Squarespace

Steps:

1. Open Squarespace admin panel
2. Go to Design → Browser Icon
3. Click “Upload” button
4. Select your image (100×100 minimum, 300×300 recommended)
5. Adjust cropping
6. Click “Save”

For Blogger

Steps:

1. Sign into Blogger
2. Go to Layout
3. Click “Edit” on the Favicon section
4. Click “Choose File”
5. Upload your image (must be ICO format for Blogger)
6. Click “Save”

Note: Blogger requires ICO format. Convert PNG to ICO using favicon.io first.

Complete Favicon Implementation Code

If you’re adding favicons manually, use this complete code package.

Full HTML Code

Add this to your <head> section:

<!-- Favicon Package -->

<!-- Standard favicons -->
<link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">

<!-- Apple Touch Icons -->
<link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">

<!-- Android Chrome Icons -->
<link rel="icon" type="image/png" sizes="192x192" href="/android-chrome-192x192.png">
<link rel="icon" type="image/png" sizes="512x512" href="/android-chrome-512x512.png">

<!-- Web App Manifest -->
<link rel="manifest" href="/site.webmanifest">

<!-- Microsoft Tiles -->
<meta name="msapplication-TileColor" content="#ffffff">
<meta name="msapplication-config" content="/browserconfig.xml">

<!-- Theme Color -->
<meta name="theme-color" content="#ffffff">

<!-- Legacy Support -->
<link rel="shortcut icon" href="/favicon.ico">

Web Manifest File (site.webmanifest)

Create a file named site.webmanifest with this code:

{
  "name": "Your Site Name",
  "short_name": "Short Name",
  "icons": [
    {
      "src": "/android-chrome-192x192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/android-chrome-512x512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ],
  "theme_color": "#ffffff",
  "background_color": "#ffffff",
  "display": "standalone"
}

Browser Config File (browserconfig.xml)

For Windows tiles, create browserconfig.xml:

<?xml version="1.0" encoding="utf-8"?>
<browserconfig>
  <msapplication>
    <tile>
      <square150x150logo src="/mstile-150x150.png"/>
      <TileColor>#ffffff</TileColor>
    </tile>
  </msapplication>
</browserconfig>

Testing Your Favicon

Always test after adding favicons to make sure they work correctly.

Browser Testing

Steps:

1. Clear your browser cache (Ctrl+Shift+Delete)
2. Visit your website
3. Check if favicon appears in tab
4. Bookmark the page
5. Check if favicon appears in bookmark
6. Test in different browsers:
   • Chrome
   • Firefox
   • Safari
   • Edge

What to look for:

• Favicon appears clearly
• Not blurry or pixelated
• Recognizable at small size
• Colors look correct

Mobile Testing

iOS Testing:

1. Open your site in Safari on iPhone
2. Tap share button
3. Select “Add to Home Screen”
4. Check if icon looks good
5. Verify it appears on home screen correctly

Android Testing:

1. Open your site in Chrome on Android
2. Tap menu (three dots)
3. Select “Add to Home screen”
4. Check icon quality
5. Verify home screen appearance

Online Testing Tools

Favicon Checker:

1. Go to: seositecheckup.com/tools/favicon-checker
2. Enter your website URL
3. Check if all favicon sizes are detected
4. Fix any missing sizes

RealFaviconGenerator Checker:

1. Visit: realfavicongenerator.net/favicon_checker
2. Enter your URL
3. See detailed report of all favicon formats
4. Get recommendations for improvements

Common Favicon Mistakes to Avoid

Mistake 1: Using Low-Resolution Images

Problem: Uploading a 16×16 pixel favicon only. It looks blurry on high-resolution screens.

Solution: Always create at least a 512×512 pixel version. Browsers will scale down but maintain quality.

Why it matters: Modern devices have high-resolution screens. Small favicons look pixelated and unprofessional.

Mistake 2: Too Complex Design

Problem: Using your detailed logo with lots of text and small elements as favicon.

Solution: Simplify to just the icon part or use initials. Details disappear at 16×16 pixels.

Example:

• Bad: Full company logo with tagline
• Good: Just the logo symbol or first letter

Mistake 3: Poor Color Contrast

Problem: Light colors that disappear on light browser backgrounds, or dark colors that vanish in dark mode.

Solution: Use colors with strong contrast. Test in both light and dark browser themes.

Tips:

• Avoid pure white or very light colors
• Don’t use very thin lines
• Test visibility in both light and dark modes

Mistake 4: Wrong File Format

Problem: Using only JPG format (doesn’t support transparency) or wrong file extensions.

Solution: Use PNG format for modern favicons. Add ICO format for legacy browser support.

Why PNG is better:

• Supports transparency
• Better quality at small sizes
• Modern browsers prefer it
• Smaller file sizes

Mistake 5: Not Testing on All Devices

Problem: Only checking on desktop, ignoring mobile appearance.

Solution: Test on desktop browsers, mobile browsers, and when saved to home screen.

Common issues found during testing:

• Icon looks different on iPhone vs Android
• Blurry on high-resolution displays
• Wrong size showing in some browsers
• Background color issues

Mistake 6: Forgetting to Update Favicon

Problem: Changing your logo but keeping old favicon, creating brand inconsistency.

Solution: Update favicon whenever you rebrand or change your logo.

Remember to:

• Clear browser cache after updating
• Update on all platforms (mobile apps, PWA)
• Test after updating
• Notify users if favicon changes drastically

Mistake 7: Using Copyrighted Images

Problem: Downloading and using someone else’s icon or logo as your favicon.

Solution: Create your own or use royalty-free icons from legal sources.

Safe sources for icons:

• Font Awesome (free icons)
• Flaticon (free with attribution)
• Icons8 (free and paid)
• The Noun Project (free with attribution)
• Custom creation

Mistake 8: Huge File Sizes

Problem: Uploading multi-megabyte favicon files that slow down page loading.

Solution: Optimize all favicon files. Total package should be under 100KB.

How to optimize:

• Use online compression tools (TinyPNG, Squoosh)
• Remove unnecessary metadata
• Use appropriate file formats
• Don’t include sizes you don’t need

Favicon Best Practices

Follow these rules for professional favicons.

Design Principles

Keep It Simple: The simpler your favicon, the better it looks at small sizes. One or two elements maximum.

Use Recognizable Symbols: Choose something that represents your brand. First letter, logo symbol, or relevant icon.

High Contrast: Use colors that stand out. Avoid subtle gradients that disappear at small sizes.

Test at Small Sizes: Before finalizing, view your design at 16×16 pixels. Can you still recognize it?

Consider All Backgrounds: Your favicon should work on light tabs, dark tabs, and colored bookmarks.

Technical Best Practices

Provide Multiple Sizes: Include at least 16×16, 32×32, 180×180, and 512×512 pixel versions.

Use Transparent Backgrounds: PNG format with transparency works best. Avoid white or colored backgrounds.

Name Files Correctly: Use standard naming:

• favicon.ico
• favicon-16×16.png
• favicon-32×32.png
• apple-touch-icon.png
• android-chrome-192×192.png

Place in Root Directory: Upload favicon files to your website’s main folder for universal access.

Include All Code: Add complete favicon code to ensure compatibility across all browsers and devices.

Maintenance Tips

Update When Rebranding: Change favicon when you update your logo or brand colors.

Monitor Load Time: Check that favicon files don’t slow down your page load speed.

Test Regularly: Every few months, test your favicon on new browsers and devices.

Keep Source Files: Save your original high-resolution favicon design for future updates.