Property and equipment, net consisted of the following (in thousands):


	April 30, 2023		January 31, 2023
Data center and other computer equipment	$	351,174	$	297,585
Capitalized internal-use software and website development costs	128,263		113,276
Leasehold improvements	24,747		24,944
Purchased software	9,019		6,384
Furniture and equipment	7,395		7,412
Construction in progress	245,732		259,013
	766,330		708,614
Less: Accumulated depreciation and amortization	(242,609)		(216,279)
Property and equipment, net	$	523,721	$	492,335

Construction in progress primarily includes data center equipment purchased that has not yet been placed in service. Data center equipment that was purchased but not yet been placed into service was $226.1 million as of April 30, 2023.

Depreciation and amortization expense of property and equipment was $26.4 million and $16.3 million during the three months ended April 30, 2023 and April 30, 2022, respectively.

There was no impairment of property and equipment during the three months ended April 30, 2023 and April 30, 2022. The Company capitalized $16.6 million and $8.1 million in internal-use software and website development costs during the three months ended April 30, 2023 and April 30, 2022, respectively. Amortization expense associated with internal-use software and website development costs totaled $7.5 million and $4.3 million during the three months ended April 30, 2023 and April 30, 2022, respectively. The net book value of capitalized internal-use software and website development costs was $75.5 million and $66.3 million as of April 30, 2023 and January 31, 2023, respectively.

Total intangible assets, net consisted of the following (dollars in thousands):


	April 30, 2023						Weighted-Average Remaining Useful Life
	Gross Carrying Amount		Accumulated Amortization		Net Amount
							(in months)
Developed technology	$	101,467	$	29,458	$	72,009	65
Customer relationships	12,044		4,290		7,755		59
Other acquired intangible assets	5,220		1,769		3,451		144
Total	$	118,732	$	35,516	$	83,215


	January 31, 2023						Weighted-Average Remaining Useful Life
	Gross Carrying Amount		Accumulated Amortization		Net Amount
							(in months)
Developed technology	$	101,452	$	25,866	$	75,586	68
Customer relationships	12,032		3,831		8,201		61
Other acquired intangible assets	4,717		1,615		3,102		147
Total	$	118,201	$	31,312	$	86,889

Amortization expense of intangible assets was $4.2 million and $4.1 million during the three months ended April 30, 2023 and April 30, 2022, respectively.

The estimated aggregate future amortization expense of intangible assets as of April 30, 2023 is as follows (in thousands):


	Total
Fiscal 2024 (remaining nine months)	$	12,308
Fiscal 2025	16,409
Fiscal 2026	15,322
Fiscal 2027	13,147
Fiscal 2028	12,634
Thereafter	13,395
Total amortization expense	$	83,215

The developed technology, customer relationships, and other acquired intangible assets are amortized over their estimated useful lives, generally on a straight-line basis, for periods ranging from 2 to 20 years.

The changes in goodwill during the three months ended April 30, 2023 consisted of the following (in thousands):


	Amounts

Goodwill as of January 31, 2023	$	430,645


Foreign currency translation	110
Goodwill as of April 30, 2023	$	430,755


	April 30, 2023		January 31, 2023
Web hosting services	$	33,729	$	65,589
Accrued marketing	14,202		11,435

Accrued professional services	13,390		13,281
Other accrued expenses	11,596		11,247
Accrued purchases of property and equipment	8,204		20,157
Accrued partner commissions	5,623		5,800
Accrued interest expense	4,750		10,375
Accrued expenses	$	91,494	$	137,884

Accrued payroll and benefits consisted of the following (in thousands):


	April 30, 2023		January 31, 2023
Accrued commissions	$	46,396	$	77,287
Employee Stock Purchase Plan	40,814		17,475
Accrued payroll and related expenses	38,395		39,907
Accrued bonuses	25,494		34,098
Accrued payroll and benefits	$	151,099	$	168,767