AI Citation Index · Education · Philippines · Original research

Most-Cited Sources in AI Search: Education in Philippines (2026)

Which websites, videos and forums AI answers cite for education questions in the Philippines, overall and on each AI platform. From 93,035 answers dated 17 August 2026 to 14 November 2026.

The short answer

In 93,035 AI answers to education questions in the Philippines, the most-cited source is YouTube (37.7% of answers), then Facebook (29.5%) and Scribd (20.9%). The most-cited Philippine education site is study.com (7.0%). Answers are dated 17 August 2026 to 14 November 2026.

Read this first: directional data, not a map of every search

These numbers come from the AI answers Ahrefs Brand Radar collected for education prompts in the Philippines, not from every question people ask, and AI answers change from one run to the next. Read them as a guide to where AI looks when people in the Philippines ask about education, on which platforms, and what they need.

Written by

· Lead Technical Product Manager, Automation, AI & SEO at AT&T

Created User-First Intelligence. Researches how people search and how AI systems answer, with papers in Springer Nature's Discover Artificial Intelligence and on SSRN; presented the method at brightonSEO San Diego 2026.

5 min readUpdated

AI searchAI citationsGEOAEOEducationOriginal research

What does AI cite most for education questions in the Philippines?

Ranked by the share of answers that cite each source at least once, across 93,035 answers from Google AI Overviews, Google AI Mode, ChatGPT, Perplexity, Microsoft Copilot, Google Gemini. YouTube leads; study.com is the most-cited Philippine education site (7.0%).

In 93,035 AI answers about education in Philippines, the most-cited source is YouTube (37.7% of answers), then Facebook (29.5%) and Scribd (20.9%).

Most-cited sources · % of answers citing

  1. 1YouTubeVideo37.7%
  2. 2FacebookSocial and creator29.5%
  3. 3ScribdDocument sharing20.9%
  4. 4WikipediaReference13.5%
  5. 5RedditForums and Q&A8.6%
  6. 6SlideShareDocument sharing7.8%
  7. 7Study.comEducation sites7%
  8. 8TikTokVideo4.3%
  9. 9PinterestSocial and creator3.8%
  10. 10researchgate.netDocument sharing3.7%
  11. 11InstagramSocial and creator3.5%
  12. 12QuoraForums and Q&A3.4%
  13. 13StudocuDocument sharing3.1%
  14. 14GoogleOther websites3%
  15. 15Brand 3Education sites3%

Brand N: an education site, anonymized.

Source mix

  • Education sites31%
  • Video40.2%
  • Forums and Q&A14.5%
  • Social and creator36.5%
  • Reference16.9%
  • Document sharing25.1%
  • Schools and universities27.8%
  • Government16.5%
  • Other websites77%

% of answers citing each type at least once.

#SourceType% of answers
1youtube.comVideo37.7%
2facebook.comSocial and creator29.5%
3scribd.comDocument sharing20.9%
4wikipedia.orgReference13.5%
5reddit.comForums and Q&A8.6%
6slideshare.netDocument sharing7.8%
7study.comEducation sites7.0%
8tiktok.comVideo4.3%
9pinterest.comSocial and creator3.8%
10researchgate.netDocument sharing3.7%
11instagram.comSocial and creator3.5%
12quora.comForums and Q&A3.4%
13studocu.comDocument sharing3.1%
14google.comOther websites3.0%
15Brand 3Education sites3.0%
The 15 most-cited sources, all platforms. % of answers citing each source at least once.
What each source type includes
  • ·Education sites: course and tutoring platforms, test-prep and cram schools, school and university guides, and the 33 anonymized international sites.
  • ·Video: YouTube, TikTok, Vimeo, TED and other video hosts.
  • ·Forums and Q&A: Reddit, Quora, Yahoo! Chiebukuro, gutefrage.net, Brainly and other Q&A sites.
  • ·Social and creator: Facebook, Instagram, LinkedIn, X (Twitter), Pinterest, note.com, blogs.
  • ·Reference: Wikipedia, Britannica, dictionaries.
  • ·Document sharing: Scribd, SlideShare, Studocu, Course Hero, ResearchGate.
  • ·Schools and universities: universities, colleges and school websites (.edu, .ac.jp, .edu.au and similar).
  • ·Government: government and public bodies (.gov, .go.jp, .gouv.fr, ministries, regions, employment agencies).
  • ·Other websites: everything else: publishers, news, software vendors, job boards, shops.

Which Philippine education sites does AI cite most?

Education sites (course and tutoring platforms, test-prep and cram schools, school and university guides) appear in 31.0% of answers. These are the ones AI cites most in the Philippines:

#Source% of answers
1study.com7.0%
2Brand 33.0%
3schoolfinderph.com2.4%
4Brand 52.4%
5k5learning.com2.0%
6scribbr.com1.5%
7edutopia.org1.5%
8teacherph.com1.2%
9byjus.com1.1%
10idp.com1.0%
11thirdspacelearning.com0.9%
12prodigygame.com0.9%
Most-cited education sites, all platforms. % of answers citing each site at least once.

Brand N: one of the 33 international education sites from the US study, anonymized.

Which sources does each AI platform cite in the Philippines?

The platform changes the answer. Google's AI Overviews and AI Mode cite video in up to 50.6% of answers; ChatGPT, Perplexity, Copilot and Gemini in at most 1.3%. Pick a platform to see its own ranking.

AI platform

In 93,035 AI answers about education in Philippines, the most-cited source is YouTube (37.7% of answers), then Facebook (29.5%) and Scribd (20.9%).

Most-cited sources · % of answers citing

  1. 1YouTubeVideo37.7%
  2. 2FacebookSocial and creator29.5%
  3. 3ScribdDocument sharing20.9%
  4. 4WikipediaReference13.5%
  5. 5RedditForums and Q&A8.6%
  6. 6SlideShareDocument sharing7.8%
  7. 7Study.comEducation sites7%
  8. 8TikTokVideo4.3%
  9. 9PinterestSocial and creator3.8%
  10. 10researchgate.netDocument sharing3.7%
  11. 11InstagramSocial and creator3.5%
  12. 12QuoraForums and Q&A3.4%
  13. 13StudocuDocument sharing3.1%
  14. 14GoogleOther websites3%
  15. 15Brand 3Education sites3%

Brand N: an education site, anonymized.

Source mix

  • Education sites31%
  • Video40.2%
  • Forums and Q&A14.5%
  • Social and creator36.5%
  • Reference16.9%
  • Document sharing25.1%
  • Schools and universities27.8%
  • Government16.5%
  • Other websites77%

% of answers citing each type at least once.

PlatformAnswersMost-cited sourceVideoForums and Q&AEducation sitesGovernment
All platforms93,035YouTube37.7%40.2%14.5%31.0%16.5%
AI Overviews70,039YouTube47.4%50.6%17.7%35.6%18.0%
AI Mode17,075Facebook20.1%11.4%5.9%19.4%11.8%
ChatGPT1,579dictionary.cambridge.org5.7%0.4%1.0%9.2%24.8%
Perplexity1,335Wikipedia4.6%1.3%1.3%12.5%12.9%
Copilot1,536lazada.com.ph6.7%0.4%0.1%12.2%4.7%
Gemini1,471Scribd4.6%0.6%2.0%4.1%1.3%
Each platform at a glance. % of that platform's answers citing each type at least once.

What do people in the Philippines ask AI about education?

The education searches with the highest monthly search volume in this data (Ahrefs). Each one triggered an AI answer that was collected.

SearchMonthly searches
spin the wheel602,000
gclass139,000
canvas137,000
concept map103,000
researchgate95,000
class suspensions walang pasok86,000
panatang makabayan65,000
Is ZeroGPT as good as turnitin?52,000
prc leris43,000
class suspensions september 1 202643,000
buwan ng wika 2026 theme42,000
How can I write my background?35,000

How does the Philippines compare with other countries?

The same measure in every country of the study, all platforms. See all countries side by side.

CountryAnswersVideoEducation sitesForums and Q&AGovernment
United States1,456,74333.1%12.4%18.3%13.6%
India629,88025.7%41.9%11.3%14.1%
Japan274,06816.5%42.7%13.1%11.6%
United Kingdom222,18425.5%26.7%9.0%28.2%
Indonesia170,99337.8%18.5%5.3%22.2%
Brazil161,57045.6%25.3%3.9%19.6%
Mexico141,63447.4%18.4%3.1%24.9%
Canada131,41433.1%24.1%18.0%18.3%
Australia128,84525.2%20.9%9.8%31.7%
France111,95932.8%27.1%2.2%37.3%
Germany109,80432.1%29.2%4.9%19.1%
Philippines93,03540.2%31.0%14.5%16.5%
Spain92,07934.9%27.4%2.7%26.8%
The United States row is measured the same way as the others. The US study page it links to uses an earlier, narrower pull, so its figures differ.

How was this measured?

  • ·Data: Ahrefs Brand Radar, AI responses, the Philippines, data date 14 November 2026: every answer whose prompt Ahrefs files under Jobs and Education > Education (including its subcategories), with no site filter. 93,035 rows exported in slices under Ahrefs' row cap, each checked against the count Ahrefs showed.
  • ·Answers: 93,035 unique answers after removing duplicates (same platform, prompt, opening text and date), dated 17 August 2026 to 14 November 2026.
  • ·Platforms: Google AI Overviews, Google AI Mode, ChatGPT, Perplexity, Microsoft Copilot, Google Gemini. Grok was paused in Ahrefs during this period.
  • ·Measure: the share of answers that cite a source, or a source type, at least once.
  • ·Source types: each cited page is assigned one type by fixed rules (domain lists and suffixes such as .gov or .ac.jp), the same rules in every country.
  • ·Anonymized sites: the 33 international education sites of the US study are shown as Brand 1 to Brand 33, numbered by how many answers cite them across all countries.
  • ·Platform mix: Google AI Overviews are 75.3% of the answers here, so all-platform figures lean toward Google.
  • ·One snapshot: this is one pull, not a trend.

How to cite this study

Suggested citation

Pagadala, V. (2026). Most-Cited Sources in AI Search: Education in Philippines. 93,035 AI answers, Ahrefs Brand Radar (Philippines), answers dated 17 August 2026 to 14 November 2026. https://venkatapagadala.com/ai-retrieval-citations-research/education-industry/philippines

The data files on this page are licensed under CC BY 4.0: you may reuse them, with credit to this study.

Which source does AI cite most for education questions in the Philippines?

YouTube. It is cited in 37.7% of 93,035 AI answers to education questions in the Philippines, ahead of Facebook (29.5%) and Scribd (20.9%).

Which Philippine education sites does AI cite most?

study.com (7.0% of answers), schoolfinderph.com (2.4%) and k5learning.com (2.0%). Education sites as a group appear in 31.0% of answers in the Philippines.

Does ChatGPT cite different sources than Google AI Overviews in the Philippines?

Yes. On Google AI Overviews the most-cited source is YouTube (47.4% of its answers); on ChatGPT it is dictionary.cambridge.org (5.7%). Video appears in 50.6% of AI Overviews answers and 0.4% of ChatGPT answers.

How often does AI cite YouTube for education questions in the Philippines?

YouTube is cited in 37.7% of AI answers to education questions in the Philippines, all platforms combined.

How should I cite this study?

Pagadala, V. (2026). Most-Cited Sources in AI Search: Education in Philippines. 93,035 AI answers, Ahrefs Brand Radar (Philippines), answers dated 17 August 2026 to 14 November 2026. https://venkatapagadala.com/ai-retrieval-citations-research/education-industry/philippines

Why are some education sites anonymized?

The study is about where AI answers get their sources, not about any one company. The 33 international education sites of the US study are shown as Brand 1 to Brand 33; local sites are named.