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https://fandango.com

Performance

· 14 checks — Lighthouse + waterfall + sustainability rolled into one auditable list.
SCORE
95
GRADE
A
FIX
2
REVIEW
1
PASS
10
INFO
1

Performance-focused optimization plan with CWV assessment, top offenders, and time estimates

Mobile Desktop
98
Performance Overall performance score (0–100) based on Core Web Vitals and other metrics. 90+ is good.
100
Accessibility Measures how accessible the page is for users with disabilities. Checks color contrast, ARIA labels, and semantic HTML.
100
Best Practices Checks for modern web development best practices including HTTPS, no console errors, and secure JavaScript.
91
SEO Measures basic SEO optimizations: meta tags, crawlability, link text, and mobile friendliness.

First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.

861 ms

Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.

861 ms

Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.

0 ms

Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.

0.000

Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.

861 ms

Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.

861 ms

Page Load Progression

375 ms
750 ms
1.1 s
1.5 s
1.9 s
2.2 s
2.6 s
3.0 s
Checks
14
10 PASS 1 REVIEW 2 FIX
D
Third-Party Impact
Action
97% third-party, 0 ms blocking
FIX
97% third-party, 0 ms blocking
Warning::
Third-party code accounts for 97% of page weight (38.3 KiB of 39.6 KiB)
Info::
Third-party blocking time is low (0 ms)
97%
First-party Third-party
F
HTTP Caching
Action
No cache headers
FIX
No cache headers
Warning::
No Cache-Control header found
Browsers will use heuristic caching, which can be unpredictable. Set explicit cache headers.

No Cache-Control header

Adding a Cache-Control header can significantly improve repeat-visit performance.

C
Green Hosting
Action
Whether the site is served from green-energy infrastructure
REVIEW

Green Hosting

No green hosting detected

A+
Page Weight Budget
40 KB transferred, 7 requests
PASS
40 KB transferred, 7 requests
Info::
Page weighs 138 KB (40 KB transferred)
Info::
7 HTTP requests
Info::
Estimated 0.01 g CO2 per page load
40 KB / 2.4 MB budget
40 KB transferred
7 requests
0.01 g CO2 per page load
Fonts 22.1 KiB 56%
HTML 15.7 KiB 40%
Other 1.7 KiB 4%
Images 0 B 0%
0 2.4 MB 4.9 MB
Under budget
A+
Text Compression
All text resources are compressed
PASS
All text resources are compressed
Info::
All text resources are compressed
All text resources are properly compressed.
A+
Image Optimization
1 images, 0 KB saveable
PASS
1 images, 0 KB saveable
Info::
All images are well-optimized
1 images 0 KB
0 oversized -0 KB
0 legacy format
0 missing dimensions CLS risk
A+
JS Execution Cost
No JS execution data
PASS
No JS execution data
Info::
No significant JS execution detected

Main Thread Breakdown

Other 52% Style & Layout 29% Script Evaluation 9% Parse HTML & CSS 7%
A+
Font Loading
1 fonts (22 KB)
PASS
1 fonts (22 KB)
Info::
1 font(s) use font-display: swap (FOUT risk but functional)

Web fonts

1

22 KB total

Render-blocking

0

of 1

Dominant font-display

swap

Most common across fonts

Font loading timeline
Transfer FOIT (block) FOUT (swap)
0 ms 500 ms 1.0 s FCP 861 ms LCP 861 mshttps://images.fandango.com/fandango-www/screenplay/assets/fonts/proxima-nova/proximanova-regular-webfont.92affc9f7d5.woff2proximanova-regular-web... https://images.fandango.com/fandango-www/screenplay/assets/fonts/proxima-nova/proximanova-regular-webfont.92affc9f7d5.woff2 — 22.1 KiB — 12 ms — font-display: swap
proximanova-regular-web... woff2 swap
Size 22 KB
Load time 12 ms
Start 213 ms
Risk FOUT — text flashes from fallback to web font
Optimization checklist
  • Preload critical fonts (priority=high)
  • Use woff2 format for all fonts
  • Set font-display to swap, optional, or fallback
  • Subset large fonts (≤100 KB each)
A+
JS Bundles
No JavaScript
PASS
No JavaScript
Info::
No JavaScript bundles
No JavaScript files loaded.
A+
Resource Caching
All resources properly cached
PASS
All resources properly cached
Info::
No caching issues found
All static resources have appropriate caching headers.
A+
Critical Rendering Path
No render-blocking resources
PASS
No render-blocking resources
Info::
No render-blocking resources detected
A+
Resource Hints
No optimization needed
PASS
No optimization needed
Info::
No resource hint issues
A
Page Weight Inventory
7 resources · 40 KB · 0 KB savings available
PASS
7 resources · 40 KB · 0 KB savings available
Info::
Within 1MB page-weight target
Got: 40 KB
Warning::
5 third-party resources (97% of weight)
7 resources · 39.6 KiB · 5 third-party Within 1MB page-weight target
Font 56% · 22.1 KiB
Document 40% · 15.7 KiB
Other 4% · 1.7 KiB
Image 0% · 0 B
Network Waterfall
7 requests over 242ms
INFO
0 ms 200 ms 400 ms 600 ms 800 ms FCP 861 ms LCP 861 mshttps://fandango.com// https://fandango.com/ — 302 — 671 B — 138 ms — http/1.1https://fandango.com/region-error/region-error https://fandango.com/region-error — 301 — 675 B — 36 ms — http/1.1https://www.fandango.com/region-errorwww.fandango.com/region-error https://www.fandango.com/region-error — 200 — 15.7 KiB — 17 ms — h2data:image/svg+xml;charset%3DUS-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%2…data:image/svg+xml;charset%3DUS-ASC... data:image/svg+xml;charset%3DUS-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%2… — 200 — 0 B — 0 ms — datahttps://images.fandango.com/fandango-www/screenplay/assets/fonts/proxima-nova/proximanova-regular-webfont.92affc9f7d5.woff2images.fandango.com/fandango-www/sc... https://images.fandango.com/fandango-www/screenplay/assets/fonts/proxima-nova/proximanova-regular-webfont.92affc9f7d5.woff2 — 200 — 22.1 KiB — 12 ms — h2https://www.fandango.com/favicon.icowww.fandango.com/favicon.ico https://www.fandango.com/favicon.ico — 302 — 445 B — 10 ms — h2https://www.fandango.com/region-errorwww.fandango.com/region-error https://www.fandango.com/region-error — 200 — 0 B — 2 ms — h2
HTML JavaScript CSS Images Fonts XHR/Fetch Other
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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