- Visibility33
- Citations2
- Sentiment50
- Site quality93
- AI readiness21
AI assistants name Portillo's Restaurants in 20% of answers, which is slightly below the typical company in its sector. It has an overall score of 39 out of 100, ranking 464th of 2,047 companies. The website passes 1 out of 14 technical checks for how ready it is for AI tools.
We asked 15 unbranded questions about the travel market: none named Portillo's Restaurants. AI assistants named it in 12 of 60 answers (20.0%). The typical travel company is named in 21.7% of answers. By how often it is named, Portillo's Restaurants ranks 40 of 75 in its sector.
Every dot is a company in the study. Hover one to see it; click to open its report.
This companySame sectorEvery other companyNever named
Five parts, each scored out of 100.
How often AI assistants name the company
How often AI uses the company's own website as a source
How positively AI describes the company
How well built the website's own pages are
How easily AI tools can read and use the website
Visibility is calculated from the answers on this page. How the score is built.
75 companies in this sector. The line on each bar is the typical company.
An answer that names the company
“Best family-friendly Chicago street food spots with dine-in and takeout options”
Chicago offers a fantastic array of family-friendly street food spots with both dine-in and takeout options, ensuring there's something for everyone.
Here are some top recommendations:
Classic Chicago Street Food & Casual Eateries:
Portillo's Hot Dogs A Chicago institution, Portillo's serves up classic Chicago-style hot dogs, Italian beef, and Polish sausage. Its quick-service style makes it easy for families to dine in or grab food to go. There are locations downtown and throughout the city.
Maxwell Street Depot / Jim's Original For an authentic street food experience, t …
The AI’s answer as we received it, shortened and not checked for accuracy.
How the mentions in these answers were split between this company and its rivals
Answers naming it, out of answers received
What this website publishes for an AI agent to read, use and buy from, on a scale of six levels.
- 0
- 1
- 2
- 3
- 4
- 5
Level 1: Basic web presence. Two of robots.txt, a sitemap and Link headers are in place.
- Content Signals
Show every check, for your technical teamHide the checks
- study: 92.0%robots.txtPassed
A valid robots.txt with crawl rules at the site root.
- study: 86.8%SitemapPassed
An XML sitemap listing the pages, ideally referenced from robots.txt.
- study: 0.3%Link headersNot met
Send Link headers such as rel="api-catalog" or rel="describedby" on the homepage.
- study: 5.5%DNS for AI DiscoveryNot present
Advertise agent endpoints with SVCB records under _agents.
- study: 1.9%Markdown negotiationNot met
Return a markdown version when asked with Accept: text/markdown, for example at the CDN.
- study: 25.1%llms.txtNot met
Publish an llms.txt with a short summary and the key links.
- study: 93.4%AI bot rulesPartly met
Add explicit robots.txt groups for the main AI crawlers.
- study: 1.4%Content SignalsNot met
Add a Content-Signal line for search, ai-input and ai-train to robots.txt.
- study: 0.2%Web Bot AuthNot present
Only relevant if you run your own agents or crawlers: publish a signing key directory.
- study: 0.3%API CatalogNot met
List public APIs in a linkset at /.well-known/api-catalog.
- study: 11.8%OAuth discoveryNot met
Publish OpenID Connect or OAuth server metadata under /.well-known.
- study: 10.3%OAuth Protected ResourceNot met
Serve protected resource metadata at /.well-known/oauth-protected-resource.
- study: 0.0%auth.mdNot met
Publish an auth.md describing how agents sign in.
- study: 0.2%MCP Server CardNot met
Offer an MCP server and publish its server card under /.well-known.
- study: 0.1%A2A Agent CardNot met
Publish an agent card at /.well-known/agent-card.json.
- study: 0.2%Agent SkillsNot met
Publish a skills index with the main tasks agents can do.
- study: 33.7%WebMCPCould not check
Register key actions such as search or cart as WebMCP tools.
- study: 0.1%ARD manifestNot met
Publish an ai-catalog.json listing every agent interface.
Score 25 of 100 · 97% of checks could run · checked on October 5, 2026 · www.portillos.com · 2,047 companies scanned
1 of 14 passed. This list is for your technical team. The percentage is how many companies in the study pass each check.
These 14 checks ran during the audit and are what the AI readiness part of the overall score counts. The scan above ran later and is stricter on Link headers and Markdown, so a check can pass here and not there.
Show the 14 checksHide them
- Not metrobots.txt publishedstudy: 85.0%
- Not metXML sitemapstudy: 73.2%
- Not metHTTP Link headers (RFC 8288)study: 29.0%
- Not metMarkdown content negotiationstudy: 8.3%
- Not metllms.txt publishedstudy: 21.7%
- PassedToken budget (page weight)study: 95.2%
- Not metExplicit AI bot rulesstudy: 13.0%
- Not metAPI Catalog (.well-known/api-catalog)study: 0.2%
- Not metOAuth Authorization Server discoverystudy: 10.1%
- Not metOAuth Protected Resource discoverystudy: 9.3%
- Not metMCP Server Cardstudy: 0.0%
- Not metA2A Agent Cardstudy: 0.0%
- Not metWebMCP toolsstudy: 4.2%
- Not metAgent Skills declaredstudy: 0.0%
How many times each website was listed as a source in these answers
In the study as Consumer brands.
- Best family-friendly Chicago street food spots with dine-in and takeout options
- Are Chicago-style beef sandwiches a good option for catering family events?
- Typical price range for Italian beef sandwiches at Chicago-style quick-service spots
- Chicago-style hot dogs vs Italian beef sandwiches: What’s the difference?
- How do Chicago-style fast-casual restaurants compare to traditional diners for quick meals?
- Where can I find vegetarian options at Chicago-style quick-service eateries?
- What are the must-try menu items at a Chicago-style fast-casual restaurant?
- What should I do if my takeout Chicago-style sandwich arrives cold?
- Good substitutes for Italian beef sandwiches at fast-casual restaurants
- How can I keep delivery French fries crispy from a fast-casual restaurant?
- Is it worth ordering Chicago street food for nationwide delivery?
- Alternatives to Chicago-style hot dogs for classic American street food
- Best occasions to order catering from a Chicago-style street food spot
- How much does catering for 20 people cost at a Chicago street food restaurant?
- How to plan a fundraiser with a Chicago-style fast-casual restaurant
Columns, left to right: OpenAI, Claude, Perplexity, Gemini. The AI assistants often disagree. Across the study, on 40% of the questions where a company is named, only one of the four names it.
A badge of this result that you can show on your own website. Copy the code below.
<a href="https://aeo-audit.rezolve.com/us/portillos.com"><img src="https://aeo-audit.rezolve.com/us/badges/portillos.com.svg" alt="Overall score 39 of 100, US AI Visibility Study 2026" width="280" height="64"></a>