Consider code splitting or tree shaking to reduce unused code.
Why this matters
This bundle has high unused code — code-split or tree-shake to ship only what executes.
Source: web.dev / Lighthouse coverage
Consider code splitting or tree shaking to reduce unused code.
Why this matters
This bundle has high unused code — code-split or tree-shake to ship only what executes.
Source: web.dev / Lighthouse coverage
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+
Font Loading
6 fonts (329 KB)
PASS
6 fonts (329 KB)
Info::
i
6 font(s) use font-display: swap (FOUT risk but functional)
Web fonts
6
329 KB total
Render-blocking
0
of 6
Dominant font-display
swap
Most common across fonts
Font loading timeline
TransferFOIT (block)FOUT (swap)
WAA…unknownswap
Size5 KB
Load time80 ms
Start470 ms
RiskFOUT — text flashes from fallback to web font
roboto-v19-latin-regula...woff2swap
Size16 KB
Load time32 ms
Start535 ms
RiskFOUT — text flashes from fallback to web font
raleway-v19-latin-600.w...woff2swap
Size21 KB
Load time45 ms
Start535 ms
RiskFOUT — text flashes from fallback to web font
roboto-v19-latin-700.12...woff2swap
Size16 KB
Load time33 ms
Start536 ms
RiskFOUT — text flashes from fallback to web font
fa-brands-400.86ee2658....woff2swap
Size116 KB
Load time30 ms
Start627 ms
RiskFOUT — text flashes from fallback to web font
Subset this font — over 100 KB suggests Latin Extended or full glyph coverage that most pages don't need
fa-solid-900.ee698398.w...woff2swap
Size155 KB
Load time23 ms
Start629 ms
RiskFOUT — text flashes from fallback to web font
Subset this font — over 100 KB suggests Latin Extended or full glyph coverage that most pages don't need
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)
Fixing the unchecked items could save ~137 KB and ~274 ms
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
9 hints, 0 missing preconnects
PASS
9 hints, 0 missing preconnects
Info::
✓
Page uses 9 resource hint(s)
Current Resource Hints
preconnect
6
preload
3
dns-prefetch—
prefetch—
9 resource hints configured
A+
Render-Blocking Resources
No render-blocking resources detected
PASS
No render-blocking resources detected
Info::
✓
No render-blocking resources detected in <head>
A+
Third-Party Resources
No third-party resources detected
PASS
No third-party resources detected
A+
Green Hosting
Whether the site is served from green-energy infrastructure
PASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: Cloudflare
A
HTTP Caching
max-age=3600 (1 hour)
PASS
max-age=3600 (1 hour)
Info::
✓
Cache-Control header is set
Got: max-age=3600
Info::
✓
Effective TTL: 1 hour (max-age=3600)
Info::
i
No ETag or Last-Modified header
Conditional requests (304 Not Modified) are not possible without validators.
Cache-Control
max-age=3600
Directive
Value
Meaning
max-age
3600
Cache for 1 hour
Effective TTL: 3600 seconds
Network Waterfall
65 requests over 1581ms
INFO
HTML JavaScript CSS Images Fonts XHR/Fetch Other
Third-Party Script Cost
Per-script blocking time, transfer cost, and cache headers
INFO
100%of JavaScript execution is third-party
First-party Third-party5961ms · 562KB · €65/mo
Script
Category
Execution
Transfer
Unused
Monthly Cost
Verdict
www.medicinenet.com
www.medicinenet.com
Other
1791ms
96 KB
—
€19/mo
Costly
Unattributable
Unattributable
Other
810ms
0 KB
—
€9/mo
Costly
img.wbmdstatic.com
img.wbmdstatic.com
Other
749ms
14 KB
—
€8/mo
Costly
OneTrust
cdn.cookielaw.org
Consent
695ms
124 KB
47%
€8/mo
Essential
OneTrust
cdn.cookielaw.org
Consent
670ms
18 KB
—
€7/mo
Essential
www.medicinenet.com
www.medicinenet.com
Other
414ms
0 KB
—
€4/mo
Costly
img.wbmdstatic.com
img.wbmdstatic.com
Other
234ms
216 KB
58%
€3/mo
Costly
assets.adobedtm.com
assets.adobedtm.com
Other
232ms
44 KB
—
€3/mo
Costly
img.lb.wbmdstatic.com
img.lb.wbmdstatic.com
Other
129ms
31 KB
—
€1/mo
Optional
OneTrust
cdn.cookielaw.org
Consent
124ms
9 KB
—
€1/mo
Essential
unpkg
unpkg.com
CDN
61ms
4 KB
—
€1/mo
Optional
img.lb.wbmdstatic.com
img.lb.wbmdstatic.com
Other
51ms
6 KB
—
€1/mo
Optional
www.medicinenet.com
Other
Costly
Execution1791ms
Transfer96 KB
Monthly Cost€19/mo
Unattributable
Other
Costly
Execution810ms
Transfer0 KB
Monthly Cost€9/mo
img.wbmdstatic.com
Other
Costly
Execution749ms
Transfer14 KB
Monthly Cost€8/mo
OneTrust
Consent
Essential
Execution695ms
Transfer124 KB
Unused47%
Monthly Cost€8/mo
OneTrust
Consent
Essential
Execution670ms
Transfer18 KB
Monthly Cost€7/mo
www.medicinenet.com
Other
Costly
Execution414ms
Transfer0 KB
Monthly Cost€4/mo
img.wbmdstatic.com
Other
Costly
Execution234ms
Transfer216 KB
Unused58%
Monthly Cost€3/mo
assets.adobedtm.com
Other
Costly
Execution232ms
Transfer44 KB
Monthly Cost€3/mo
img.lb.wbmdstatic.com
Other
Optional
Execution129ms
Transfer31 KB
Monthly Cost€1/mo
OneTrust
Consent
Essential
Execution124ms
Transfer9 KB
Monthly Cost€1/mo
unpkg
CDN
Optional
Execution61ms
Transfer4 KB
Monthly Cost€1/mo
img.lb.wbmdstatic.com
Other
Optional
Execution51ms
Transfer6 KB
Monthly Cost€1/mo
These scripts may cost more than they're worth
www.medicinenet.com adds 1791ms and costs ~€19/month
Unattributable adds 810ms and costs ~€9/month
img.wbmdstatic.com adds 749ms and costs ~€8/month
www.medicinenet.com adds 414ms and costs ~€4/month
img.wbmdstatic.com adds 234ms and costs ~€3/month
assets.adobedtm.com adds 232ms and costs ~€3/month
100% of JavaScript execution time is spent on third-party scripts. Consider auditing which scripts are essential.
Why this matters
When third-party JS execution time exceeds your own, performance gains from frontend work are capped by code you don't own.
Learn more ▾▴
Every millisecond of third-party JS competes with your own for main-thread time. If their share is bigger than yours, optimization on your code base barely moves the needle. Audit, defer, or remove third-parties before further frontend optimization. Use Lighthouse's third-party audit to identify the worst offenders.
Source: web.dev
www.medicinenet.com takes 1791ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.
Why this matters
This script has high main-thread execution time — optimize hot paths or defer.
Source: web.dev
Unattributable takes 810ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.
Why this matters
This script has high main-thread execution time — optimize hot paths or defer.
Source: web.dev
img.wbmdstatic.com takes 749ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.
Why this matters
This script has high main-thread execution time — optimize hot paths or defer.
Source: web.dev
www.medicinenet.com takes 414ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.
Why this matters
This script has high main-thread execution time — optimize hot paths or defer.
Source: web.dev
img.wbmdstatic.com takes 234ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.
Why this matters
This script has high main-thread execution time — optimize hot paths or defer.
Source: web.dev
58% of img.wbmdstatic.com's code is unused. The script may be loading features you don't use.
Why this matters
Bundle has high unused-code ratio — tree-shaking and route-splitting recover the wasted bytes.
Source: web.dev
assets.adobedtm.com takes 232ms of CPU time. Consider loading it asynchronously or replacing it with a lighter alternative.
Why this matters
This script has high main-thread execution time — optimize hot paths or defer.