Whether the site is served from green-energy infrastructure
PASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: Google Cloud
A
HTTP Caching
max-age=2592000 (4 weeks)
PASS
max-age=2592000 (4 weeks)
Info::
✓
Cache-Control header is set
Got: public, max-age=2592000
Info::
✓
Effective TTL: 4 weeks (max-age=2592000)
Info::
i
No ETag or Last-Modified header
Conditional requests (304 Not Modified) are not possible without validators.
Cache-Control
public, max-age=2592000
Directive
Value
Meaning
public
—
Any cache may store this response
max-age
2592000
Cache for 4 weeks
Effective TTL: 2592000 seconds
Network Waterfall
29 requests over 1441ms
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-party1197ms · 156KB · ₦2954/mo
Script
Category
Execution
Transfer
Unused
Monthly Cost
Verdict
www.google.com
www.google.com
Other
695ms
76 KB
—
₦1716/mo
Costly
Unattributable
Unattributable
Other
296ms
0 KB
—
₦731/mo
Costly
www.gstatic.com
www.gstatic.com
Other
206ms
80 KB
67%
₦508/mo
Costly
www.google.com
Other
Costly
Execution695ms
Transfer76 KB
Monthly Cost₦1716/mo
Unattributable
Other
Costly
Execution296ms
Transfer0 KB
Monthly Cost₦731/mo
www.gstatic.com
Other
Costly
Execution206ms
Transfer80 KB
Unused67%
Monthly Cost₦508/mo
These scripts may cost more than they're worth
www.google.com adds 695ms and costs ~₦1716/month
Unattributable adds 296ms and costs ~₦731/month
www.gstatic.com adds 206ms and costs ~₦508/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.google.com takes 695ms 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 296ms 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.gstatic.com takes 206ms 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
67% of www.gstatic.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.