David Chung
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davidchungdigital.bsky.social
David Chung
@davidchungdigital.bsky.social
Freelance SEO | Digital Marketing Consultant. Actionable audits and covering all aspects of SEO. Talks Marketing, Tech and AI. #SEO #DigitalMarketing #SocialMedia #ContentMarketing #freelance #technicalseo Web: davidchungdigital.com
Google-only URL Bug - Some ChatGPT results showed ?srsltid in URLs — a known Google bug tied to shopping feeds. Bing doesn’t generate this.
July 16, 2025 at 5:06 PM
JavaScript Rendering - AI crawlers aren’t great with JS. But in tests with Uniqlo's all-JS site, ChatGPT surfaced content that Bing usually can’t.
Alexis suspects GPT is piggybacking off Google’s JS-rendered index.
July 16, 2025 at 5:05 PM
Snippet Similarity- ChatGPT generates text snippets when summarising links. These were consistently more like Google’s than Bing’s. Same tone, phrasing, even layout style.
July 16, 2025 at 5:05 PM
Search Result Overlap
When testing prompts, Alexis found ChatGPT’s output had a 70–80% overlap with Google, but only 30% with Bing. That’s a huge difference.

More than a coincidence?
July 16, 2025 at 5:04 PM
The theory: ChatGPT's browsing/search capabilities now resemble Google far more than Bing. This is surprising, given OpenAI’s official Microsoft/Bing partnership.

Let’s look at the evidence presented:
July 16, 2025 at 5:04 PM
I prefer to make a stand now and implement the file regardless.
June 18, 2025 at 3:13 PM
That would be the death of traditional search and I'm pretty sure most large sized agencies will see diminishing client returns
June 10, 2025 at 3:07 PM