Google Link: Command – Busting the Myths – Moz

Skip to content

Moz logo

Menu open

Menu close

Search

Products

Moz Pro

Moz Pro Home

Moz Local

Moz Local Home

STAT

Mozscape API

Free SEO Tools

Competitive Research

Link Explorer

Keyword Explorer

Domain Analysis

MozBar

More Free SEO Tools

Learn SEO

Beginner’s Guide to SEO

SEO Learning Center

Moz Academy

SEO Q&A

Webinars, Whitepapers, & Guides

Blog

Why Moz

Agency Solutions

Enterprise Solutions

Small Business Solutions

Case Studies

The Moz Story

New Releases

Log in

Log out

Products

Moz Pro

Your All-In-One Suite of SEO Tools

The essential SEO toolset: keyword research, link building, site audits, page optimization, rank tracking, reporting, and more.

Learn more

Try Moz Pro free

Moz Local

Complete Local SEO Management

Raise your local SEO visibility with easy directory distribution, review management, listing updates, and more.

Learn more

Check my presence

STAT

Enterprise Rank Tracking

SERP tracking and analytics for SEO experts, STAT helps you stay competitive and agile with fresh insights.

Learn more

Book a demo

Mozscape API

The Power of Moz Data via API

Power your SEO with the proven, most accurate link metrics in the industry, powered by our index of trillions of links.

Learn more

Get connected

Compare SEO Products

Free SEO Tools

Competitive Research

Competitive Intelligence to Fuel Your SEO Strategy

Gain intel on your top SERP competitors, keyword gaps, and content opportunities.

Find competitors

Link Explorer

Powerful Backlink Data for SEO

Explore our index of over 40 trillion links to find backlinks, anchor text, Domain Authority, spam score, and more.

Get link data

Keyword Explorer

The One Keyword Research Tool for SEO Success

Discover the best traffic-driving keywords for your site from our index of over 500 million real keywords.

Search keywords

Domain Analysis

Free Domain SEO Analysis Tool

Get top competitive SEO metrics like Domain Authority, top pages, ranking keywords, and more.

Analyze domain

MozBar

Free, Instant SEO Metrics As You Surf

Using Google Chrome, see top SEO metrics instantly for any website or search result as you browse the web.

Try MozBar

More Free SEO Tools

Learn SEO

Beginner’s Guide to SEO
The #1 most popular introduction to SEO, trusted by millions.
Read the Beginner’s Guide

How-To Guides
Step-by-step guides to search success from the authority on SEO.
See All SEO Guides

SEO Learning Center
Broaden your knowledge with SEO resources for all skill levels.
Visit the Learning Center

Moz Academy
Upskill and get certified with on-demand courses & certifications.
Explore the Catalog

On-Demand Webinars
Learn modern SEO best practices from industry experts.
View All Webinars

SEO Q&A
Insights & discussions from an SEO community of 500,000+.
Find SEO Answers

August 7-9, 2023
Lock in Super Early Bird savings for MozCon

Snag tickets

Blog

Why Moz

Small Business Solutions
Uncover insights to make smarter marketing decisions in less time.
Grow Your Business

The Moz Story
Moz was the first & remains the most trusted SEO company.
Read Our Story

Agency Solutions
Earn & keep valuable clients with unparalleled data & insights.
Drive Client Success

Case Studies
Explore how Moz drives ROI with a proven track record of success.
See What’s Possible

Enterprise Solutions
Gain a competitive edge in the ever-changing world of search.
Scale Your SEO

New Releases
Get the scoop on the latest and greatest from Moz.
See What’s New

New Feature: Moz Pro
Surface actionable competitive intel

Learn More

Log in

Moz Pro

Moz Local

Moz Local Dashboard

Mozscape API

Mozscape API Dashboard

Moz Academy

Avatar

Moz Home

Notifications

Account & Billing

Manage Users

Community Profile

My Q&A

My Videos

Log Out

By: Rand Fishkin
November 23, 2009

Google Link: Command – Busting the Myths

Search Engines

The author’s views are entirely his or her own (excluding the unlikely event of hypnosis) and may not always reflect the views of Moz.

I’m a big Google fan – my wife often sleeps in their t-shirts, I speak on panels with Googlers all the time and I’ve even got a Google water bottle for working out (which happens all of once a month these days). However, I am NOT a fan of the Google link command, and I’m shocked by the number of folks who operate in and around the SEO, webdev and technology industries who haven’t realized this.
Here’s what Google themselves have to say on the matter:

You can perform a Google search using the link: operator to find a sampling of links to any site. For instance, [link:www.google.com] will list web pages that have links pointing to the Google home page. Note there can be no space between the “link:” and the web page URL.
To see a much larger sampling of links to any verified site in Webmaster Tools:

On the Webmaster Tools Home page, click the site you want.
Under Your site on the web, click Links to your site.

Note: Not all links to your site may be listed. This is normal.

Here’s what Matt Cutts (head of Google’s Webspam team) had to say in a video on the subject:

The short answer is that historically, we only had room for a very small percentage of backlinks because web search was the main part and we didn’t have a ton of servers for link colon queries and so, we have doubled or increased the amount of backlinks that we show over time for link colon, but it is still a sub-sample. It’s a relatively small percentage. And I think that that’s a pretty good balance, because if you just automatically show a ton of backlinks for any website then spammers or competitors can use that to try to reverse engineer someone’s rankings.

Google themselves is telling us not to pay too much attention to the link command, but that doesn’t seem to be stopping folks. Let the myth busting commence.
Myth #1 – The Google Link Command Returns Accurate Numbers
Nope. Not even close. Google themselves say the numbers aren’t accurate and that they’re showing a small sub-sample. The numbers show this as well. Check your link counts with the Google link command vs. the number inside Google’s Webmaster Tools (when you verify your account, you’ll see them shown). Here’s the stats for SEOmoz, for example:

Google’s link command claims 1,590 links. Let’s see what Webmaster Tools says:

Hmm… 381,403 seems slightly larger than 1,590. In fact, the link command is showing me 0.4% of what Webmaster Tools says exists. Running this analysis on another few domains that we have access to in Webmaster Tools, I saw numbers ranging from 0.1% to 4.4% (meaning there’s not even any consistency between in the percentage of links from the two counts). 
Myth #2 – The Google Link Command Returns Important Links
Tragically, a long time ago (pre-2004), Google did show only important links via the link: command, which created the myth that exists to this day. In fact, the links shown in the link: command have no particular importance or relevance. They are truly a random sample, including links that are nofollowed, links from pages that have had PageRank penalties applied to them as well as links that do pass link juice and value.
Myth #3 – The Google Link Command Returns Links in Some Kind of Order
No one in SEO has been able to show any ordering of any kind in the Google link: command’s results. Important, well-known websites may be listed on page 2 or page 20 of the results, and it is likewise with spam, scrapers and low quality sites that Google’s likely not counting. In Site Explorer and the web results, Yahoo! appears to do some type of ordering, tending to show more important links, pages and sites before less important ones (though not with great consistency). Unfortunately, many SEOs suspect that, should Microsoft’s deal to power Yahoo! with Bing results go through, Yahoo! is unlikely to maintain their own web index (and thus, link, linkdomain and site explorer will be gone).

As exemplified above, Google appears to be very random indeed when showing link: results.
Myth #4 – The Google Link Command Returns a Numerically Representative Count of Links
This is possibly the myth that’s most disturbing of all, primarily because so many operators in the SEO field belive it and track the link: command count as a reliable, useful metric. Nothing could be further from the truth – and here’s some data to help back it up:

Root Domain

Google Link: #
(external + internal?)

Yahoo! Linkdomain #
(external only)

Linkscape Count
(external only)

Yahoo.com
3,650
331,000,000
201,681,667

Recovery.gov
7,550
328,000
155,780

Facebook.com
165,000
567,000,000
116,748,934

Real.com
11,400
4,600,000
5,596,165

Adobe.com
51,200
124,000,000
78,550,468

Reddit.com
18,300
128,000,000
29,071,291

Twitter.com
224,000
515,000,000
132,528,763

Salon.com
12,300
3,420,000
1,535,342

SEOmoz.org
1,590
957,000
486,405

NYTimes.com
7,990
21,200,000
12,884,758

TurkeyDayRun.com
3
68
22

Ninme.com
539 
42,000
3,149

Burgerking.com
942 
106,000
23,761

Alaskaair.com
1,010
44,000
38,358

Smashingmagazine.com
8,730
1,130,000
592,054

Smithsonian.org
4,860
25,700
14,545

I collected the data above spur of the moment, so I won’t try to claim great statistical integrity. However, looking at Google’s link: command results, the best I can say is that Google has some relationship to the others within 1-2 orders of magnitude, though they may be directionally inaccurate much of the time as well. Just look at the NYTimes.com for example – Google claims they have 2/3rds the links that Salon.com has, yet Yahoo! and Linkscape agree that, in fact, NYTimes.com has 6X+ Salon.com’s link total.
These are not numbers you want to hang your hat (or any crucial business decisions) on.
Myth #5 – The Google Link Command Tracks Accurately Over Time
Unfortunately, I don’t have data points I can show, but our observations over time indicate that Google’s link count in Webmaster Tools might rise, along with the Yahoo! and Linkscape link counts, yet the Google link: command will show lower numbers. The reverse is sometimes also the case. Without directional consistency, even when compared against their own counts, it’s very hard to take the Google link: count seriously.
Myth #6 – The Google Link Command is Up to Date
Most SEOs & webmasters have noticed that the Google link: counts update infrequently, inconsistently and most often in correlation with toolbar PageRank updates (another data point I’ll need to takcle in a future post). These updates from Google occur every 2-10 months with little warning about when they’re coming or have happened. If you watch sites like closely, they’ll report many of these as they occur.

The next time someone tells you their Google link: command numbers as a metric for SEO, competitive analysis or anything else, make sure they read this post. Google’s not nearly as up-front with the information as they should be (honestly, removing the link command would save so much time and effort for poor site owners who get needlessly confused), but hopefully as a community, we can help build more awareness around this issue.

With Moz Pro, you have the tools you need to get SEO right — all in one place.

Start your free trial!

Read Next

How Helpful Was the Helpful Content Update?

Read this post

5 Things I Learned About E-A-T by Analyzing 647 Search Results

Read this post

Is TikTok Going to Replace Google?

Read this post

Comments

Please keep your comments TAGFEE by following the community etiquette

Comments are closed. Got a burning question? Head to our Q&A section to start a new conversation.

Moz logo

Contact

Community

Free Trial

Terms & Privacy

Jobs

Help

News & Press

Copyright 2022 © Moz, Inc. All rights reserved.

类似文章