AI is making backlink building easier and easier. In the past, it required manually searching for websites, researching content, identifying contacts, and drafting emails one by one; now, with the help of AI and automation tools, it’s no longer difficult to process hundreds or even thousands of target websites at once.
However, an increase in sending capacity does not necessarily mean that webmasters are paying more attention.
If a backlink-building campaign sends out 500 or even 1,000 emails, and the responses are mostly silence, automated replies, rejections, and a few websites that provide direct quotes, the problem may not just be that the emails are poorly written, but rather that the entire outreach strategy is off track.
The phrase “response rate of less than 1%” used here is more accurately described as representing a scenario of inefficient AI outreach rather than a uniform industry benchmark for all AI outreach activities. The real issue worth discussing is:Why is it that even though it’s getting easier to send emails, it’s actually getting harder to get meaningful replies?
AtLinkFactoryIt seems that the real challenge in building backlinks has never been “writing an email,” but rather determiningWho to contact, why to contact them, why they should respond, and whether the link ultimately obtained is truly worth having for the client.
Why Is It Getting Harder to Get Responses to AI-Generated Outreach Emails?
The biggest advantage of AI is efficiency, but efficiency is also the root cause of many low-quality outreach issues.
As more and more teams are able to generate large volumes of emails at low cost, website owners, editors, and content managers are receiving an increasing number of unsolicited collaboration requests. This is especially true in highly competitive industries such as SEO, SaaS, finance, and marketing, where a website with genuine traffic and editorial standards may receive a constant stream of emails offering guest posts, content recommendations, and link partnership opportunities.
The volume of outbound emails has increased, but the amount of attention webmasters can devote to unsolicited emails has not.
As a result, the competition has gradually shifted from “who can write a complete email” to “who can convince the recipient within seconds that this email is indeed relevant to them.”
AI Is Getting Better at Writing, but Outreach Emails Are Starting to Look More and More Similar
AI-generated emails are typically grammatically correct, logically coherent, and polite in tone, which is not a problem in itself.
The problem is that when a large number of senders use similar tools and prompts, the opening lines, compliments, value propositions, and calls to action tend to follow similar patterns. Even if the exact wording differs, website administrators can still quickly recognize these familiar mass-mailing patterns.
That’s why “writing more beautifully” doesn’t necessarily mean “getting a reply more easily.”
When it comes to cold-email outreach, what’s truly scarce isn’t fluency in the language anymore, but ratherRelevance, Specificity, and Credibility.
Much of what is called "personalization" is really just variable substitution.
Nowadays, many automation tools use variables such as names, website names, and article titles.
“I just read your article on SEO.”
“I really like your take on backlink building.”
Technically speaking, this already qualifies as personalization.
But from the recipient’s perspective, the real question remains unanswered:
Why did you contact me, of all people?
True personalization isn’t just about knowing the other party’s name; it’s about understanding what this website focuses on over the long term, what its readers need, what’s missing from its current content, and why your content is worth mentioning to them.
In *The Ultimate Guide to Link Building*, the authors emphasize the importance of understanding the needs of the target audience when discussing link acquisition. This principle remains valid in the age of AI: successful outreach cannot focus solely on “what links I want to get”; it must also consider “what value I can add to the other party’s content and readers.”
So, true personalization isn't just about replacing a few fields—it's about changing:
“Why would I contact you?”
Mass messaging tends to bypass the most important relationship layer.
A typical automated process is highly efficient:
Find a website → Get email addresses → Generate emails → Send in bulk → Follow up automatically.
The problem is that it can easily turn the “request to connect” into the first interaction between the two parties.
In the chapter on relationship building, *The Ultimate Guide to Link Building* introduces the concept of “pre-reciprocity”: Before making a request, take the time to truly understand the other party’s content, and—when appropriate—share, cite, or recommend their high-quality resources. This ensures that your first interaction is grounded in genuine value rather than a direct request.
This is especially important for websites that adhere to editorial standards.
High-quality editors and industry writers usually have no shortage of collaboration emails; what they lack isA partner worth discussing matters with in detail.
In addition, mass emailing itself poses another problem: if the mailing list is of poor quality, the bounce rate is high, or recipients frequently mark emails as spam, the sender’s domain reputation and email deliverability may also be affected. If emails cannot consistently reach the target inboxes, subsequent efforts to optimize content and personalize messages become meaningless.
More important than the response rate is the “effective link acquisition rate.”
Outreach campaigns often focus on send volume, open rates, and response rates, but when it comes to backlink building, these are merely process metrics.
Suppose both projects send 100 emails.
Project A received 20 responses, but most of them came from websites that were off-topic, had poor-quality content, or were clearly engaged in bulk link sales.
Project B received only five responses, but they came from websites that truly meet editorial standards, are highly relevant to the topic, and are worth partnering with long-term.
Based solely on the response rate, A is more successful.
However, from the perspective of Google backlink building and long-term SEO value, Option B may be a better investment.
Therefore, a comprehensive backlink acquisition strategy should focus on:
Target Website Quality → Topic Relevance → Email Delivery → Communication Alignment → Effective Responses → Content Implementation → Link Quality → Long-Term Relationship
What we really need to answer is:
For every 100 outreach efforts, how many links did you ultimately acquire that are truly worth keeping on your website in the long term?
This can be understood as the “effective link acquisition rate.”
A high response rate does not automatically mean that your backlink building efforts are successful. If you continually lower your standards for target websites in order to get more responses, you may end up with more links that are easy to purchase or secure through partnerships but lack true SEO value.
Similarly, a successful outreach effort does not necessarily equate to SEO success. Even if the link is successfully published, the partnership may still not be worthwhile if the website lacks relevance to the business, the page context feels forced, the target page is ill-suited, or the entire website exhibits obvious patterns of low-quality backlinks.
Three Reasons Why We Stick with Manual Outreach
LinkFactoryWe continue to rely on manual outreach not because manual methods are inherently superior to AI, but because, when it comes to high-value backlink targets, the factors that most significantly influence the final link quality still require human judgment.
Reason 1: First, determine whether the website is worth contacting; then, consider how to contact it.
Many teams focus their outreach efforts on email subject lines, copy, and the number of follow-ups, but there’s an even earlier issue:
Why was this website added to the target list?
Before actually sending an email, we focus more on whether the website is relevant to the client’s business, whether the content is consistently updated, whether the articles have genuine editorial value, whether the historical backlink profile appears natural, and whether the website can complement the client’s existing referral domain structure.
In the actual screening process, we often encounter a situation where a website’s third-party SEO metrics look promising, but upon manually reviewing its recent articles, we discover a large amount of cross-industry commercial content, unnatural anchor text, or pages clearly intended for selling links.
These types of websites may be very responsive to emails, but they may not be worth contacting.
Conversely, some highly niche websites may not have particularly impressive third-party metrics, but because they feature consistent content, a clearly defined audience, and genuine industry relevance, they may actually be more valuable for specific projects.
So the first step in manual outreach isn’t writing emails by hand—it’s:
Manual review.
If the target website itself is chosen incorrectly, the higher the efficiency of the subsequent automation, the faster it will simply be moving in the wrong direction.
Reason 2: True personalization comes from understanding, not templates
Even if there are three SEO websites, the reasons for contacting them may be completely different.
One website may have old articles that need updating; another website may be hosting an ongoing discussion on a topic where a particular client can offer a unique perspective; and a third website may have a content page that serves as an excellent supplementary resource.
This means that what really needs to be changed in the three emails isn't just the names and article titles, but the entireReason for Contact and Value Proposition.
Through our research, we’ve discovered that: the topic of the guest post we had originally prepared isn’t a good fit for this website; the site has already covered the topic comprehensively, so there’s no need to recommend it again; or, although this website has good metrics, there simply isn’t a suitable angle for collaboration.
At this point, the most reasonable decision might even be:
Do not send this email.
True human-driven outreach not only helps teams determine “how to reach out,” but also helps them determine “when not to reach out.”
Reason 3: We want to build long-term link partnerships, rather than just completing a one-time link exchange.
If the sole goal of outreach is simply to “acquire links,” then automation offers a very clear efficiency advantage.
However, for a truly valuable webmaster, editor, or industry writer, their value typically doesn’t end with the publication of their first link.
A meaningful conversation can lead to an initial content partnership; once that partnership is established, it may give rise to new content contributions, resource recommendations, expert citations, or other organic collaboration opportunities.
This kind of relationship is harder to replicate than a one-time link exchange.
An important concept in *The Ultimate Guide to Link Building* regarding relationship building is to avoid the short-term mindset of “getting a link and moving on.”
AtLinkFactoryThat said, what we really hope to build isn’t just the number of links we acquire in a given month, but also the relationships with editors, authors, and industry professionals that enable us to consistently generate high-quality link opportunities.
That is why, when it comes to high-value goals, we are more willing to invest in manual research and communication efforts.
Human Outreach Doesn't Mean Rejecting AI
We are not opposed to AI; rather, we are opposed toAutomation Without Judgment.
In a well-established outreach process, AI can fully assist with organizing information from target websites, summarizing content, aiding in categorization, identifying article topics, and generating draft emails. When processing data from a large number of websites, there is no need to rely solely on manual labor.
A more reasonable division of labor would be:
AI is responsible for improving efficiency, while humans are responsible for making critical decisions.
For example, AI can assist with the initial screening of a large number of target websites and data organization; however, high-value guest posts, highly niche websites, industry media, and targets with long-term collaboration potential are better suited for manual research and communication.
While AI can assist with drafting the initial email, human review is still necessary to determine why the client is reaching out to this website, what collaboration opportunities are truly suitable for the other party, and whether this link is worth sharing with the client.
Therefore, manual outreach is not the standard solution in every scenario.
If a project involves tens of thousands of low-value targets, conducting in-depth manual research on all of them would likely be too costly and unnecessary.
However, if the goal is to acquire a small number of truly relevant, editorially valuable referring domains that are worthy of becoming a long-term part of the website’s link ecosystem, then the investment of human effort is usually more worthwhile.
There is no one-size-fits-all backlink for Google, and there is no one-size-fits-all approach to outreach either.

How can you tell if a service provider is actually conducting manual outreach?
“100% Manual Outreach” has become a common marketing slogan among many backlink service providers, but simply clicking a button manually does not mean that genuine manual outreach has actually taken place.
If you’re procuring this type of service, rather than simply asking, “Are the emails sent manually?” you should dig deeper to understand how the target websites are selected, whether they undergo manual review before being sent, why the decision was made to contact a particular website, whether the reasons for contacting different websites truly vary, who handles the communication after receiving a response, and whether the quality of the website and its pages is reviewed again before the link goes live.
What really matters isn't “who pressed the send button,” but ratherHow many key decisions in the entire link acquisition process were based on objective judgment?.
ForLinkFactoryIn this regard, manual outreach is more akin to:
Website Screening → Content Research → Assessment of Collaboration Opportunities → Personalized Communication → Link Landing Page Review → Relationship Maintenance
AI can play a role in this process by improving the efficiency of research and information processing, but it will not replace the core judgment required to determine the ultimate quality of a link.
Conclusion: AI has made sending messages cheaper, while judgment has become increasingly valuable.
AI won’t make outreach disappear; on the contrary, it will lead to an increasing number of partnership emails arriving in webmasters’ inboxes every day.
When any team can quickly generate 1,000 emails that are well-written, well-structured, and appear personalized, “writing an email” in and of itself is no longer enough to create a competitive advantage.
What is truly scarce is beginning to become:
Research, judgment, trust, and relationships.
In the future, competition in backlink building won’t necessarily be about who can send 10,000 emails a day, but rather about who can identify, from among a vast number of websites:
Which websites are truly worth reaching out to, and why should they be willing to connect with you?
This is alsoLinkFactoryThe Key Reasons for Maintaining a Manual Outreach Approach.
It’s not because human effort is always superior to AI, but because when it comes to building high-value backlinks, we prefer to allocate human time to areas that truly impact link quality.
If you’re deciding between manual outreach, guest posts, link insertion into existing content, or other link-building methods, what you should really assess first isn’t “which type of link is best,” but rather what referring domains your website is currently missing, what the competitive landscape looks like, how your budget should be allocated, and which method is most suitable for your current stage.
Truly effective Google backlink building is never about finding a one-size-fits-all solution, but rather about consistently making the most appropriate linking decisions.
