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Performance Audit for www.mayoclinichealthsystem.org

These checks ensure that your page is optimized for users to be able to see and interact with page content.

#	attributeattribute name requiring attention	countnumber of pages with this attribute
1	first-contentful-paint	105
2	largest-contentful-paint	105
3	first-meaningful-paint	105
4	speed-index	105
5	total-blocking-time	105
6	max-potential-fid	105
7	cumulative-layout-shift	57
8	server-response-time	68
9	interactive	105
10	mainthread-work-breakdown	24
11	bootup-time	30
12	third-party-summary	98
13	largest-contentful-paint-element	103
14	unsized-images	61
15	uses-long-cache-ttl	105
16	render-blocking-resources	105
17	unused-css-rules	105
18	unused-javascript	105
19	modern-image-formats	94
20	uses-optimized-images	76
21	legacy-javascript	105
22	lcp-lazy-loaded	1
23	offscreen-images	15
24	font-display	8
25	uses-responsive-images	55
26	dom-size	1
27	uses-rel-preconnect	5
28	uses-passive-event-listeners	4
29	total-byte-weight	1
30	unminified-javascript	1
31	uses-text-compression	1
32	third-party-facades	3
33	layout-shift-elements	5
34	layout-shifts	5