A
Andrae, Anders 75
B
bandwidth and user experience 107–108
Blair, Rachael 96
Bolin, Chris 14
bots 71
bounce rate 41
browser Energy 28–29
building better teams 96
build tools 70
C
carbon emissions 21
carbon intensity 25
Cawsey, Kay 73
championing sustainable design 92
Chouinard, Yvon 16
Clark, Neil 55
Clifford, Ben 93
climate change impacts 102–104
climate lag 101
color and file size 51–52
communication in crisis 104–110
compress code 70–71
content delivery networks (CDNs) 80–81
Cook, Gary 105
cost of using color 49–52
D
data costs 75–81
data transfer 22–24
De Decker, Kris 82–84
Dieselgate 10–11
E
Edler, Tomas 75
El Guerrouj, Hicham 20
Elkington, John 3
embodied carbon 31–34
energy efficient programming languages 61–64
energy sources 81–89
erformance budgeting 22
establishing standards 21–29
F
Fiordaliso, Robert 103
font file optimization 64–65
Franklin, Ursula 12
Frick, Tim 94
G
GIF animations 56
government procurement and regulation 97–99
Greenpeace Planet 4 project 8
Greenwashing 9–10
Grigsby, Jason 70
H
Hansen, James 101
Hussain, Asim 78
hyperscale shift 76
I
image file size 43–44
imagery use considerations 43–48
J
JAMstack 68–69
JavaScript use 63
Jones, Joe 53
K
Keep America Beautiful campaign 18
L
Landy, John 20
Lawrence, Josh 69
Leck, Amanda 104
M
Malaise, Peter 16
Mead, Margaret 19
megabyte miles 25
motion use considerations 53–56
O
OLED (organic light-emitting diode) 49
P
page caching 67
page weight 22
Papanek, Victor 1
Paris Agreement 75
Pett, Joel 100
photo blur 45–46
power usage effectiveness (PUE) 77
problem-solving to get buy-in 92–95
Progressive Web Apps (PWA) 69
Prokopov, Nikita 61
R
reducing unnecessary page loads 37
renewable energy credits (RECs) 80
renewable energy sources 88–89
Ricketts, Tommy 98
Roche, Brendan 42
S
satellite internet 110
selling points for sustainable design 99
server room considerations 75
simplifying the user experience 37–42
small data 77–80
Smith, Hannah 10
spacing 48
static experiences 66–69
Stopper, Josh 68
streamline content 40–42
sustainability benchmarks 30–31
sustainable web design
definition 5
our roles 15–17
principles 6–14
Sustainable Web Manifesto 6
T
Taylor, Hermione 12
Torlini, Fabio 75
tracking scripts 63–64
Triple Bottom Line 3
V
van Kooten, Danny 33
vector imagery 46–48
W
web typography 57–58
web video 53–55