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siskelfilmcenter.org

https://siskelfilmcenter.org· First analyzed 19 May 2026· Updated 19 May 2026
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siskelfilmcenter.org
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Mobile

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Hosting Provider

IP Address

198.40.30.252

Site Location

🇺🇸 United Statesvia ip

Server Location

🇺🇸 Chicago, United States

ASN

AS18555

Organization

Art Institute of Chicago

Server

Nginx

CDN

Fastly

Nameservers

ns2.artic.edu.ns1.artic.edu.

Performance

86

Core Web Vitals

Weight

First Contentful Paint
1.7 s10%
Speed Index
2.3 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
27.4 MB
40 requests

Image Optimization

Lazy Load
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Frontend
Styling
Bootstrap
CMS
Drupal
Infrastructure
Hosting
Pantheon
CDN
Fastly

Progressive Web App

Web ManifestApple Touch IconTheme Color

Technology Stack

9 Technologies Detected

SEO Analysis

C61/100
18
8
2
Meta Tags15/15
Content8/12
Headings3/8
Technical16/25
E-E-A-T0/7
Images2/7
Links5/5
URL5/5
Social0/5
Freshness2/4
Mobile2/4
Indexability3/3
S
siskelfilmcenter.orgsiskelfilmcenter.org

Siskel Film Center | Chicago's Home for Great Cinema

The Siskel Film Center selects and presents significant world cinema in a non-commercial context that sets aesthetic, critical and entertainment standards.

Title Length52 chars

Recommended: 50-60 chars (~316px / 580px)

Description Length155 chars

Recommended: 120-160 chars

Issues (2)

  • Missing H1 tag — every page should have exactly one H1
  • Most images missing alt text (11/14) — critical for accessibility and SEO

Crawlability

Sitemap
robots.txt

41 rules

Local SEO

Local Search Readiness

9/100
Poor
4 12 2

This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.

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AI & LLM Readiness

D42/100
Bot Access
20/25
Machine Read.
10/25
Schema Data
0/25
Citation
12/25

AI Bot Access

14/14 accessible
AI Search
OAI-SearchBot
PerplexityBot
Claude-SearchBot
Gemini-Deep-Research
DuckAssistBot
Training
GPTBot
ClaudeBot
Google-Extended
Meta-ExternalAgent
Bytespiderinfo
Amazonbot
Applebot-Extended
CCBotinfo
Fetch
ChatGPT-User

Machine Readability

llms.txt
llms-full.txt
Semantic HTML
Heading Hierarchy
nav
Text ratio:4%
Words:415
Token eff.:Optimal
Sections/1K:4.8
Depth:1/5

Structured Data

RDFa

Citation Readiness

Opening Summary169w
Descriptive Headingsavg 2.5w
Canonical URL
Open Graph0/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (10)
AI readiness recommendation preview...

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Accessibility

WCAG 2.1 Compliance

Evaluates how accessible your website is for users with disabilities, based on WCAG 2.1 guidelines. Checks images, forms, keyboard navigation, ARIA roles, and color contrast.
C
61/100
9
Passed
5
Critical
1
Warnings
Images & Alt Text
5/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
11/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
15/15
Verifies form fields have labels, error messages are clear, and inputs are properly associated.
Color & Contrast
15/15
Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
Keyboard & Focus
11/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
4/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
4 recommendations
  • Accessibility recommendation preview...

Carbon Footprint

SWDM v4 · Eco-Score

Carbon emissions estimated using the Sustainable Web Design Model v4 (SWDM v4). Factors in data center, network, and device energy across new and returning visitors. Grade thresholds based on HTTP Archive percentiles.
29/100
F
3.48 g
CO₂e / view
27.4 MB
Page Weight
5%
Cleaner Than
New Visitor
3.97 g
vs
Returning (cached)
1.99 g
Annual (10K/mo)
417.1 kg
Emission Segments
Data Center
776 mg
Network
834 mg
Device
1.87 g
Resource Breakdown
JavaScript
104.0 KB
Images
1.4 MB
CSS
241.6 KB
Fonts
1.2 KB
HTML
18.3 KB
Other
25.7 MB
Green Hosting Not Verified
Pantheon
6 recommendations
  • Carbon footprint recommendation preview...
C

Security Score

66%Fair
Interactive

HTTPS

WAF

40d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

30.03.2026

Valid Until

28.06.2026

Subject Alternative Names (2)

siskelfilmcenter.orgwww.siskelfilmcenter.org

SHA-256 Fingerprint

F8:4F:01:6A:6B:24:7B:39:47:AF:70:96:15:EB:BA:8E:4F:69:8A:91...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

accept-ranges
bytes
age
31
cache-control
🟡 1800s(max-age=1800, public)
content-encoding
📦 Gzip(gzip)
content-language
en
content-length
18476
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

25

SPF
DKIM
DMARC

DMARC Policy

Reject (Strictest)

Domain Information

siskelfilmcenter.org

Domain Age
25y 11m

Created

06.06.2000

Expires

06.06.2027

Last Updated

06.05.2024

Registrar

Network Solutions, LLC

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

Mobile Compatibility

Viewport & Responsive Test

Tests how well your website works on mobile devices. Checks viewport configuration, responsive layout, touch targets, font readability, and simulates rendering across different screen sizes.
B
74/100
Mobile Friendly1 breakpoint
Viewport Meta
The viewport meta tag tells mobile browsers how to scale the page. Without it, mobile devices render at desktop width.
Responsive Design
Uses CSS media queries or flexible layouts to adapt content to different screen sizes automatically.
Touch Icons
Apple touch icons and favicons displayed when users add the site to their home screen on mobile devices.
Readable Font Size
Base font size should be at least 16px on mobile to ensure text is readable without zooming.
Relative Units
Using em, rem, %, or vw instead of fixed px values allows content to scale properly across screen sizes.
No H-Scroll Risk
No elements wider than the viewport that would cause horizontal scrolling on mobile devices.
Tap Targets OK
Interactive elements (buttons, links) are at least 48x48px with enough spacing to prevent accidental taps.
No Fixed Widths
No elements with fixed pixel widths that could overflow on smaller screens and break the layout.
Viewport
width=device-width, initial-scale=1.0
1 recommendation
  • Mobile compatibility recommendation preview...

Typography & Readability

Knockout 53 A + Ringside Regular SSm A

WCAG Fail
62/100
Readability
/30
25/30

16px · LH 1.50

Hierarchy
/20
8/20
WCAG
/25
11/25

1:1 min contrast

Performance
/25
18/25

2 fonts · 4 req

Heading Font

Knockout 53 A

Sans

Body Font

Ringside Regular SSm A

Sans16px

Contrast Ratio

1:1

46 issues

Reading Comfort

~37 CPL

Narrow lines
70px
h2
16px
h4
16px
p

✅ Excellent readability: 16px body text is ideal for all devices.

✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).

❌ Low contrast: 46 elements fail WCAG AA (min 1.0:1). Increase text/background contrast.

❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.

⚠️ Fluid type without rem: clamp() detected but missing rem units. May fail WCAG 1.4.4 zoom test.

✅ Lean font stack: 2 font families keeps load times fast.

Color Palette

8 unique colors
Dark
#000000
Background· 54.8%
#cef6ff
Accent· 10.3%
#bae5fe
Accent· 6.7%
#698998
Secondary· 6.7%
#92c1e8
Accent· 4.8%
#fbfdfd
Primary· 3.5%
#1d2325
Secondary· 2.6%

Business & Marketing Stack

2 Tools Detected

Growing

Behavior Analytics

2

User behavior and product analytics

1

Categories

2

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

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Scripts & Styles

18 Resources

9
Scripts
9
Styles
3
Async
1
Defer

Top Script Sources

local(4)googletagmanager.com(2)google-analytics.com(1)cdn.jsdelivr.net(1)purchase.siskelfilmcenter.org(1)

Website Identity

siskelfilmcenter.org

Location detected: 🇺🇸 United Statesvia ip
Network Solutions, LLCen

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Last analyzed: 19 May 2026 at 03:58

Historical Analysis & Change Tracking