Expand performance tests comparison & output

[swissspidy]

Trac ticket:

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[swissspidy]

Performance Test Results

Performance test results for 28019e5 are in 🛎️!

This compares the results from this commit with the ones from 59a4df1.

Home block theme

Metric	Before	After	Diff abs.	Diff %
wpBeforeTemplate	25.36 ms	25.36 ms	0.00 ms	0.00 %
wpTemplate	34.56 ms	34.54 ms	-0.02 ms	0.00 %
wpTotal	60.14 ms	59.94 ms	-0.20 ms	0.00 %
timeToFirstByte	62.40 ms	62.50 ms	0.10 ms	0.00 %
largestContentfulPaint	93.60 ms	95.05 ms	1.45 ms	2.00 %
lcpMinusTtfb	31.50 ms	29.10 ms	-2.40 ms	-8.00 %

Home classic theme

Metric	Before	After	Diff abs.	Diff %
wpBeforeTemplate	16.83 ms	16.96 ms	0.13 ms	1.00 %
wpTemplate	41.16 ms	36.18 ms	-4.98 ms	-14.00 %
wpTotal	59.13 ms	54.43 ms	-4.70 ms	-9.00 %
timeToFirstByte	61.80 ms	57.40 ms	-4.40 ms	-8.00 %
largestContentfulPaint	118.90 ms	109.05 ms	-9.85 ms	-9.00 %
lcpMinusTtfb	52.35 ms	51.30 ms	-1.05 ms	-2.00 %