Index › IT › Products › Polyfill.io · November 2026 Edition
Content delivery networks · Named, not ranked

Polyfill.io

–Too few to rank
4/14Models named it
0First choices
4Warnings
November 2026 Edition · all company sizes counted.
Ranked inContent delivery networks #58 mid-market
What AI models recommend

Named, too few times to rank.

A product needs 10 labels in a category before a share is stated. Polyfill.io has 4.

Why models recommend it

No positive label carried a quote.

What gives them pause

“caught injecting malicious code into responses. If you are using cdn.polyfill.io, you should immediately remove it”Mistral Small · Negative question · warning
“In mid-2024, this popular CDN suffered a major supply chain attack after its domain changed ownership.”Qwen 3.7 Flash · Negative question · warning
“The most dangerous recent example... turned into a malware CDN”Kimi K2 · Negative question · warning
“polyfill.io / cdn.polyfill.io — AVOID ENTIRELY”DeepSeek V4 Flash · Negative question · warning

Also on the shortlist

The products named in the same answers as Polyfill.io, over the 4 answers that named it, and how often each was the first choice instead.

A side-by-side page exists where both products are among a category's top eight.

How this is measured

Fourteen AI models from 12 labs are asked the same buying questions six ways, for three company sizes. Standings refresh every edition.

Gane sells AI visibility software. No company can pay to change a result.

Read the method →

Sources returned with these answers

The sites and pages the answers that named Polyfill.io came back with. A fact about retrieval, not a cause of the answer.

Fourteen of the fourteen models returned a source list in this edition: five return the pages they cited and nine the search results they consulted. These counts come from 4 of the 4 answers that named Polyfill.io and are not a share of its labels.

By model

How each model answered on Polyfill.io across every prompt where it was named for a mid-market B2B company. Fourteen models, six prompts per category.
ModelFirst choiceAlternativeMentionWarningLabels
Claude Haiku 4.500000
GPT-5.4 mini00000
Gemini 3.5 Flash00000
Perplexity Sonar00000
Grok 4.2000000
Mistral Small00011
DeepSeek V4 Flash00011
Llama 4 Maverick00000
Qwen 3.7 Flash00011
Kimi K200011
GLM 4.7 FlashX00000
MiniMax M2.500000
GPT-6 Luna00000
Muse Glimmer 30B00000