100+ Question and Answer Sites High DA PA (October 2025)

Question and answer sites are still among the most effective platforms in 2025 to build quality backlinks, grow organic traffic, and strengthen your online authority. These Q&A platforms — including Quora, Stack Exchange, Reddit, and niche community forums — allow creators, bloggers, and marketers to share knowledge, solve user problems, and naturally promote their content through helpful insights.

This updated list of question and answer sites for SEO includes over 100 trusted platforms where you can engage in relevant discussions, showcase expertise, and earn high-quality referral links. Whether you’re working on blog promotion, affiliate marketing, or brand building, using Q&A websites strategically can improve your content visibility, enhance topical relevance, and attract targeted visitors from search and social ecosystems.

Table of Contents

Do Q&A Backlinks Still Work in 2025?

Yes — question and answer backlinks still work in 2025, but their impact depends on how you use them.
Here’s what’s changed and what still matters:

Context beats count — Google’s AI algorithms now value helpful, context-rich answers more than raw link numbers. A relevant Q&A backlink embedded in a detailed answer provides credibility and trust signals.
UGC tags aren’t the end — While most links are marked as nofollow or ugc, they continue to drive real referral traffic, brand mentions, and user engagement, all of which strengthen your SEO footprint.
Q&A visibility in AI search — High-authority Q&A content is increasingly featured in AI Overviews, ChatGPT responses, and People Also Ask boxes, making them valuable brand-visibility channels.
Engagement > automation — Genuine participation and expertise now outperform spammy link submissions. Write thoughtful, relevant answers and use your links as supporting references.

In 2025, Q&A backlinks are most powerful when combined with authority-driven content marketing — not used as a standalone tactic. Focus on adding value first, and the traffic and visibility will follow naturally.

What is question-answer submission in SEO?

Question and Answer (Q&A) submission is a key technique in Search Engine Optimization (SEO) designed to increase the visibility and attractiveness of your website to search engines. This approach involves answering user queries in a clear and informative manner, aligning with the intent of the original question.

Here’s how it works:

Understanding the User’s Query: It starts with comprehending the context and intent of the question. This means recognizing what the user is really asking and what information they are seeking.
Research and Relevant Answers: After understanding the query, the next step is to research and find the most relevant information. The answer should be well-structured, easy to understand, and directly address the query.
Benefits for SEO: By providing concise and accurate answers, your website can improve its visibility on search engines. This happens because search engines favor websites that offer valuable and relevant information.
Establishing Authority: Answering questions effectively also helps in establishing your website as an authority in your niche. When users find your answers helpful and informative, they are more likely to visit your website for more information, thereby increasing traffic.
Optimizing Q&A Submissions: To make your Q&A submissions more effective, focus on questions that are most relevant to your field and likely to be asked by your target audience. Ensure that your answers are not just accurate but also include keywords that are commonly searched for.
Impact on Digital Marketing Strategy: Integrating Q&A submission into your digital marketing strategy can enhance your online presence. It not only improves SEO but also builds a rapport with your audience, making your website a go-to resource.

In summary, Q&A submission in SEO is about providing well-researched, clear, and relevant answers to user queries. This strategy boosts website visibility, establishes authority, and is a powerful tool in your digital marketing arsenal.

More such link-building resources for beginners in 2025

What benefits of Question answer submission in SEO?

The concept of using high Domain Authority (DA) question and answer sites for SEO is valuable for several reasons, especially from a link-building perspective. Here’s a simplified explanation:

Broader Audience Engagement: Including your website’s URL in relevant answers on these platforms is an efficient way to draw a large audience to your brand. It’s like opening a direct channel to potential customers or interested parties.
Joining Niche-Specific Communities: These Q&A sites often have large communities focused on specific industries or niches. By participating, you get the chance to interact directly with your target audience, which can be invaluable for understanding their needs and preferences.
Enhanced SEO Performance: High DA Q&A sites are typically rich in information and have strict policies against spam. Earning backlinks from such reputable sites can significantly boost your website’s search engine rankings, as search engines reward links from trusted, authoritative sources.
Cost-Effective: These platforms are generally free to use. This means you can share your expertise, opinions, and links without any financial investment, making it an accessible strategy for businesses of all sizes.
Knowledge Exchange: If you’re seeking solutions to specific problems, these sites are ideal places to ask questions. You can gain insights from knowledgeable individuals in your field, and in turn, you can share your expertise with others.
Profile Development: Regularly asking and answering questions on these platforms can enhance your brand’s credibility and trustworthiness. This improved perception can positively influence your business profile and reputation.
Content Strategy Enhancement: Beyond just SEO, these sites can be pivotal in strengthening your content strategy. They offer opportunities for increasing brand awareness, forging relationships with potential customers and partners, and establishing your brand as a thought leader in your industry.

In summary, leveraging high DA Q&A sites for SEO is a multifaceted approach that not only improves your search engine rankings but also offers numerous benefits in terms of audience engagement, community involvement, knowledge sharing, and brand development.

Dos and Don’ts of Question Answer Submission for SEO

When utilizing question and answer (Q&A) websites for SEO link-building, it’s crucial to adhere to certain guidelines to maximize the effectiveness of your efforts and avoid common pitfalls. Here’s a simple breakdown of the do’s and don’ts:

Do’s:

Understand the Rules: Before engaging with any Q&A site, familiarize yourself with their terms and conditions. Ignoring these rules can lead to the removal of your content or even account deactivation.
Provide Relevant Answers: Always ensure that your responses are directly related to the questions asked. This increases the value of your contribution and makes it more likely to be appreciated by users and the website.
Originality: Your answers should be original and not copied from other sources. Unique content is valued by both the users and search engines.
Keyword Usage: While keeping your answers relevant and unique, subtly incorporate keywords. This can help in improving the search engine ranking of your answers.
Incorporate Relevant Links and Images: Use links and images that are pertinent to your answers. This not only makes your answer more informative but also more engaging to the reader.

Don’ts:

Avoid Spammy Links: Do not include links that are considered spam, such as Blogspot links, affiliate links, etc. These can detract from the credibility of your answer and can lead to penalties from the Q&A site.
Maintain Quality: Steer clear of grammatical, spelling, and factual errors in your questions and answers. High-quality content is crucial for establishing trust and authority.

By following these do’s and don’ts, you can effectively use Q&A websites for SEO purposes, creating content that not only drives traffic but also builds your credibility in your field. Remember, the key is to provide value to the users while strategically enhancing your SEO efforts.

100+ Question Answer Sites List 2025

Here is the list of top question-answer websites list:

Sr. No.	Website
1.	www.quora.com
2.	www.stackoverflow.com
3.	www.reddit.com
4.	www.Superusercom
5.	www.ask.com
6.	www.stackexchange.com
7.	www.theanswerbank.com
8.	www.airtract.com
9.	www.gotquetions.org
10.	www.otvet.mail.ru
11.	www.justanswer.com
12.	www.ehow.com
13.	www.answers.yahoo.com
14.	www.iask.com
15.	www.qna.rediff.com
16.	www.answers.webmd.com
17.	www.superuser.com
18.	www.ask.fm
19.	www.trulia.com
20.	www.en.bab.la
21.	www.goaskalice.columbia.edu
22.	www.ask.fm
23.	www.experts-exchange.com
24.	www.computerhope.com
25.	www.answers.com
26.	www.wiki.answers.com
27.	www.answers.com
28.	www.prnewswire.com
29.	www.wolframalpha.com
30.	www.enotes.com
31.	www.avvo.com
32.	www.ask.metafilter.com
33.	www.justanswer.com
34.	www.mylot.com
35.	www.ehow.com
36.	www.girlsaskguys.com
37.	www.straightdope.com
38.	www.sharecare.com
39.	www.healthtap.com
40.	http://www.linkedin.com/answers
41.	http://www.science.ca/
42.	http://aolanswers.com/
43.	http://qna.rediff.com/
44.	http://zhidao.baidu.com/
45.	http://www.wolframalpha.com/
46.	http://askville.amazon.com/
47.	http://www.mahalo.com/answers
48.	http://en.wikipedia.org
49.	http://iask.sina.com.cn/
50.	http://www.trulia.com/voices/qa/
51.	http://www.ehelp.com/
52.	http://www.straightdope.com/
53.	http://www.sharecare.com/
54.	http://www.allexperts.com/
55.	http://mathoverflow.net/
56.	http://www.madsci.org/
57.	http://kin.naver.com/
58.	http://www.justanswer.com/
59.	http://www.experts-exchange.com/
60.	http://www.enotes.com/q-and-a/
61.	http://www.avvo.com/
62.	http://www.formspring.me/
63.	http://www.fluther.com/
64.	http://www.computerhope.com
65.	http://ask.metafilter.com/
66.	http://www.askmehelpdesk.com/
67.	http://www.askalo.com/
68.	http://www.answerbag.com/
69.	http://www.askdeb.com/
70.	http://otvet.mail.ru/
71.	http://www.question.com/
72.	http://www.mylot.com/
73.	http://respuestas.trabber.com/
74.	http://www.funadvice.com/
75.	http://www.querycat.com/
76.	http://uclue.com/
77.	http://www.girlsaskguys.com/
78.	http://www.blurtit.com/
79.	http://www.askpedia.com/
80.	http://able2know.org/
81.	http://www.theanswerbank.co.uk/
82.	http://www.webanswers.com/
83.	http://www.snappyfingers.com/
84.	http://www.goeievraag.nl/
85.	http://www.whyzz.com/
86.	http://www.hesitation.co.uk/
87.	http://eduflix.tv/ask
88.	http://cgi.cs.indiana.edu/~oracle
89.	http://diganswers.com/
90.	http://whanswers.com/
91.	http://sn50.com/
92.	http://www.answerhighway.com/
93.	http://sintei.com/
94.	http://www.answerflip.com/
95.	http://3form.org/
96.	http://lostquery.com/
97.	http://www.mshd.net/
98.	http://whatshouldisay.com/
99.	http://www.helpfulbox.com/ind
100.	http://www.dizzay.com/

Frequently Asked Questions

Do question and answer sites still help with SEO in 2025?

Yes — but only when used strategically. In 2025, backlinks from Q&A platforms can still offer value if they are relevant, contextually placed, and genuinely helpful. Many Q&A sites mark user links as nofollow, ugc, or sponsored, which means they might not pass traditional link equity. However, they can still drive referral traffic, brand exposure, and engagement signals. These indirect benefits support your SEO when combined with other link-building and content strategies.

What exactly are “question and answer sites”?

Question and answer sites are online platforms where users post specific questions and others provide answers. These sites act as knowledge directories, letting subject-matter experts, enthusiasts, and everyday users exchange information. Examples include Quora, Stack Exchange, and niche Q&A communities in areas like tech or health.

Why should I use Q&A sites for SEO and backlink building?

Using question and answer sites strategically allows you to showcase expertise in your niche, gain referral traffic from interested readers, and earn contextual links (when your answers naturally reference your content). Over time, these activities help increase brand awareness, improve topical authority, and diversify your backlink profile.

Do backlinks from Q&A platforms still help rankings in 2025?

Yes — but their SEO benefit is more nuanced now than before. Many Q&A platforms mark user-generated links as nofollow or ugc, meaning they pass limited or no direct link equity. However, they still drive referral traffic, contribute to brand signals, and when answers rank in search, they can bring steady visibility and influence algorithmic trust indirectly.

How do I choose which Q&A sites to participate in?

Choose platforms that are relevant to your niche, have active communities, and allow external links in answers. Look for sites with reasonable domain authority, good moderation policies (to avoid spam), and decent traffic. Prioritize Q&A sites where your target audience already spends time, and avoid sites that are dying or allow unrestricted link spam.

What’s the right way to contribute on Q&A sites without being flagged as spam?

Write thoughtful, value-driven answers first, aiming to genuinely solve someone’s problem. Use your link sparingly as a reference or resource (not as the main content). Cite sources, be transparent about your expertise, and avoid posting generic or repetitive answers across many platforms. Quality, not quantity, matters.

How many Q&A sites should I use, and how often should I answer?

Rather than trying dozens of sites, focus on a few high-impact platforms and maintain consistent activity. Answering once or twice weekly on two or three sites (with well researched, high-quality answers) tends to be more effective than superficial posting across many sites. Monitor performance and adjust focus based on traction and engagement.

Can answers on Q&A sites rank in Google results directly?

Yes, high-quality answers can appear in search engine results, especially within “People Also Ask” boxes or as organic result entries under the Q&A site’s domain. When your answer is optimized (good title, keywords, relevant content), it can drive impressions and clicks, making it a useful channel for visibility beyond just backlinking.

What metrics should I track to measure success from Q&A contributions?

Focus on referral traffic from the Q&A site, new user signups or leads generated, time on your site, and conversions. Also watch how often your answers are upvoted, bookmarked, or shared on social media. Over time, assess whether your contributions improve domain authority or assist your SEO ranking indirectly.

Conclusion: Is Question and Answer Submission Worth it for SEO?

To conclude, question and answer submissions can be a valuable tool for SEO, especially from a link-building perspective. This strategy involves participating in Q&A platforms to share expertise, answer relevant questions, and subtly include links to your website when appropriate. The key benefits include:

Enhanced Visibility: By answering questions related to your niche, you increase the visibility of your website to a targeted audience. This can drive more organic traffic to your site.
Establishing Authority: Regular contributions to Q&A platforms help establish you or your brand as an authority in your field. This credibility can improve the trustworthiness of your site, a factor that search engines value.
Quality Backlinks: If you provide valuable answers and include links to your website in a natural, helpful manner, these can become high-quality backlinks. Search engines like Google consider the quality and relevance of backlinks in their ranking algorithms.
Long-Term Benefits: Answers on popular Q&A sites often continue to attract traffic over time. This means the effort you put in today can yield benefits long into the future.

However, it’s important to approach this method with a focus on adding value rather than just link-building. Overusing or spamming links can lead to negative perceptions and potentially harm your SEO efforts. In summary, when done correctly and ethically, question and answer submissions can be a significant asset in your SEO strategy, contributing to increased visibility, authority, and valuable backlinks.

Best Question and Answer Sites List (2025) — Build Backlinks, Authority & Traffic