MozBar
Key Applications
- On-Page SEO Analysis: Instantly view page elements like title tags, meta descriptions, header tags, and schema markup.
- Link Profile Evaluation: Check Domain Authority (DA), Page Authority (PA), and link metrics for any page, aiding in backlink analysis.
- Competitive Research: Compare SEO metrics across multiple sites directly from SERPs to understand competitor strengths and weaknesses.
- Keyword Difficulty Assessment: Quickly identify the difficulty of ranking for specific keywords on Google search results.
- SERP Overlay: Enhance search results with key SEO metrics for each listing, facilitating efficient keyword and competitor analysis.
Who It’s For
SEO professionals, digital marketers, content creators, webmasters, and anyone interested in understanding website performance in search engines. It's particularly useful for those who need quick, on-demand SEO data without deep dives into complex dashboards.
Pros & Cons
| Pros |
Cons |
| ✔️ Free and easy to install Chrome extension for instant SEO metrics. |
✖️ Full functionality and deeper metrics often require a Moz Pro subscription. |
| ✔️ Provides instant Domain Authority (DA) and Page Authority (PA) metrics. |
✖️ Can sometimes slow down browser performance on complex pages. |
| ✔️ Offers quick on-page SEO analysis and competitive insights directly on SERPs. |
✖️ Data relies solely on Moz's proprietary metrics, which might differ from other tools. |
| ✔️ User-friendly interface with clear data presentation for quick insights. |
✖️ Limited historical data or trend analysis compared to full SEO platforms. |
| Pros |
Cons |
| ✔ Very beginner-friendly |
✖ Limited features compared to Others |
| ✔ Clean interface |
✖ Less feature depth than others |
| ✔ Helpful community and resources |
✖ Can feel slower at scale |
How It Compares
- Versus Ahrefs SEO Toolbar: MozBar focuses heavily on its proprietary DA/PA metrics and is a good starting point for general link and page authority assessment. Ahrefs' toolbar provides more granular data on backlinks and traffic estimates, often requiring an Ahrefs subscription for full functionality.
- Versus SEMrush SEO Toolbar: MozBar offers a cleaner, more direct display of core Moz metrics. SEMrush's toolbar integrates a wider range of data points including traffic, keywords, and on-page issues, often requiring a SEMrush subscription for detailed insights.
- Versus Google's Lighthouse: MozBar is designed for real-time SEO metric viewing across live pages. Lighthouse provides detailed performance, accessibility, SEO, and best practice audits from a technical perspective, typically run on a single page.
Bullet Point Features
- Instant Domain Authority (DA) & Page Authority (PA)
- Spam Score and Link Metrics
- Keyword Difficulty Analysis on SERPs On-Page SEO
- Element Highlighter (Title, Meta Description, H1-H6, Alt Text) HTTP Status Code Checker
- Custom Search Profile Creation
- Export SERP analysis to CSV (with Moz Pro) Schema.org Markup Detection
Frequently Asked Questions
Find quick answers about this tool’s features, usage ,Compares, and support to get started with confidence.
What is MozBar?

MozBar is a free SEO browser extension by Moz that provides instant SEO metrics for webpages and search engine results.
What metrics does MozBar show?

MozBar displays Domain Authority (DA), Page Authority (PA), backlinks, spam score, and keyword difficulty insights, helping users evaluate a site’s SEO strength quickly.
How does MozBar help with SEO research?

MozBar lets users analyze on-page elements, compare competitors in SERPs, highlight keywords, and check link attributes (follow/nofollow) in real time.
Does MozBar work on Google search results?

Yes, MozBar overlays DA, PA, and other SEO metrics directly in Google SERPs, making competitor comparison fast and easy.
Who should use MozBar?

MozBar is ideal for SEO beginners, bloggers, digital marketers, and website owners who want simple, fast SEO insights while browsing.