What is Moz DA
Domain authority (DA) is a type of matrix used by Moz to project a website's potential ranking through search engine results pages (SERPs) compared to its competitors. The score ranges from 1 to 100, with higher scores indicating a greater likelihood of ranking well. Domain Authority (DA) is a crucial metric developed by Moz that plays a significant role in Search Engine Optimization (SEO). Higher scores indicate a greater likelihood of ranking well.


How to check Moz DA and history
Methods to Check DA
1. Moz Link Explorer
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Visit the Moz website
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Sign In or Create an Account
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Access Link Explorer
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Enter the Domain
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View Current DA
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Analyze DA History
Export Data (Optional)
2. Wayback Machine
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Visit the Wayback Machine - Go to the Wayback Machine website at archive.org.
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Enter the URL - In the search box, enter the URL of the website you want to investigate and press "Enter" or click on "Browse History."
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Select Snapshot Dates - You'll see a calendar with various dates marked. Click on a specific date to view how the website appeared at that time.
3. Google Search Console
Although it doesn't provide DA history, Google Search Console can help analyze backlinks and site performance over time, providing context for any changes in DA.
4.Bulk DA Checkers
Some tools, like Prepostseo's DA PA Checker, allow checking multiple domains at once. This can be useful for comparing several sites' DA scores simultaneously.
Features of Moz DA in SEO
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Spam Score Incorporation
DA includes a Spam Score metric, which helps identify potentially harmful or low-quality links that could negatively impact a site's authority.
Comparative Metric
It is recommended to use DA as a relative metric compared to competitors' sites rather than an absolute measure. This helps in understanding your site's standing within its niche.
Keyword Difficulty Assessment
DA can be used to gauge the difficulty of ranking for specific keywords by analyzing the DA scores of competing pages in SERPs. If competitors have high DA scores, it may indicate that ranking for those keywords will be challenging.
Real-Time Data Access
Tools like MozBar, a free SEO toolbar, allow users to access DA metrics directly while browsing any webpage or SERP, facilitating quick assessments during research and analysis
Historical Tracking
Users can track changes in their DA over time using tools like Moz’s Link Explorer, which can help assess the effectiveness of SEO strategies and content improvements.
where to download and Install Moz DA Checker extension
FOR FIREFOX
Download DA Checker
- Visit the DA Checker page on Mozilla Add-ons.
Install the Extension
- Click on the "Add to Firefox" button.
- Follow the prompts to complete the installation.
Using DA Checker
Once installed, click on the DA Checker icon in your toolbar to check the Domain Authority of any website you are currently browsing.
For Chrome
Download MozBar
- Go to the MozBar page on the Chrome Web Store.
Install the Extension
- Click on "Add to Chrome" and confirm by clicking "Add extension."
Using MozBar
- After installation, click on the MozBar icon in your toolbar. You can enable DA mode to see the Domain Authority of websites as you browse.
Difference between Moz DA checker and Ahref DR checker
The Moz Domain Authority (DA) Checker and Ahrefs Domain Rating (DR) Checker are both recommended to checl website health and performance. Both tools serve similar purposes in evaluating website authority, they employ different methodologies and focus areas. Moz's DA is more comprehensive regarding overall link profiles, while Ahrefs' DR is more focused on external backlinks
Key Differences
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Moz DA - Calculation Methodology
Link quality, volume, domain age, and size are some of the factors which help to measure DA, based on profile backlinks. DA is presented on a logarithmic scale from 0 to 100, with higher scores indicating stronger authority. Moz's algorithm has evolved to incorporate machine learning, improving its ability to discern high-quality links from spam. -
Ahrefs DR - Calculation Methodology
DA mostly uses a scale 0-100. Website’s backlinks quality and quantity provides strong references to measure DR. Like DA, it also uses a scale from 0 to 100. Ahrefs updates its DR score regularly to reflect real-time changes in backlink profiles.
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Search Engine Coverage
Ahrefs provides data for ten search engines, whereas Moz focuses solely on Google. This broader scope allows Ahrefs to deliver more comprehensive insights into a site's visibility across different platforms. -
Backlink Discovery
Ahrefs has been noted for its superior ability to discover backlinks quickly and in larger volumes compared to Moz. This can lead to more accurate authority metrics as it reflects a more extensive dataset. -
User Experience
Ahrefs offers better visuals and trend tracking features, making it easier for users to analyze data and make informed decisions as compared with Moz.
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Keyword Research
Ahrefs is a perfect online source in keyword research capabilities. It is one of the best recommended platforms to work efficiently to understand keyword difficulty and the number of backlinks needed to rank for specific keywords. -
Spam Detection
Moz incorporates additional variables such as spam scores and domain age into its calculations, which can provide a more nuanced view of a site's authority compared to Ahrefs.
By combining a backlink checker, bulk DA PA checker, and an API, SEO professionals can gain deeper insights and more efficiently manage their campaigns.