Agent Readiness Leaderboard

Name: w2agent
Author: w2agent

September 2026 Edition · 356 websites ranked by agent readiness

A monthly benchmark — any crawled site gets scored. Not a curated list of usable agents.

Looking for agents you can actually use with an AI assistant?

Browse the Agent Directory →

53/100

Average Score

83%

llms.txt Adoption

Agent Card Adoption

MCP Server Adoption

Key Findings

The average AI readiness grade is C (53/100)
Not a single site out of 356 earned an A grade
Only 83% of top websites serve an llms.txt file
Technical scores 87/100 on average, but Agent Auth lags at just 23
fastshot.ai leads the rankings with 73/100
Sales & Marketing leads by industry with an average score of 66/100
6% of sites scored an F — failing AI readiness

Grade Distribution

A: 0

B: 89

C: 201

D: 46

F: 20

Category Averages

Technical

Agent Auth

Agent Discovery

Agent Protocols

Content Quality

Structured Data

Bot Accessibility

#	Site	Grade	Score	Category	Platform	Standards
1	fastshot.ai→	B	73	Developer Tools	—	llms.txt
2	telnyx.com→	B	73	Communication & Support	—	llms.txtagent-cardMCP
3	moss.dev→	B	72	Developer Tools	—	llms.txtagent-card
4	digits.com→	B	71	Sales & Marketing	—	llms.txtMCP
5	render.com→	B	69	Infrastructure & DevOps	—	llms.txtMCP
6	preply.com→	B	69	SaaS	—	llms.txt
7	slash.com→	B	69	Payments & Fintech	—	llms.txt
8	razorpay.com→	B	69	Payments & Fintech	—	llms.txtagent-card
9	planetscale.com→	B	68	Developer Tools	—	llms.txt
10	getlilac.com→	B	68	Infrastructure & DevOps	—	llms.txt
11	open.cx→	B	68	Communication & Support	—	llms.txt
12	jfrog.io→	B	67	Developer Tools	—	llms.txt
13	blaxel.ai→	B	67	Developer Tools	—	llms.txt
14	gptr.dev→	B	67	Agent Tools	—	llms.txtagent-card
15	alpaca.markets→	B	67	Payments & Fintech	—	llms.txt
16	openfunnel.dev→	B	67	Sales & Marketing	—	llms.txt
17	wyze.com→	B	66	SaaS	—	llms.txt
18	wyzecam.com→	B	66	SaaS	—	llms.txt
19	didit.me→	B	66	Infrastructure & DevOps	—	llms.txt
20	attio.com→	B	66	CRM	—	llms.txtagent-cardMCP
21	heroku.com→	B	66	Developer Tools	—	llms.txt
22	brightdata.com→	B	65	Agent Tools	—	llms.txt
23	zeroentropy.dev→	B	65	Infrastructure & DevOps	—	llms.txt
24	clickhouse.com→	B	65	Data & Analytics	—	llms.txt
25	coursera.org→	B	65	Other	—	llms.txt
26	parallel.ai→	B	65	Agent Tools	—	llms.txt
27	vercel.com→	B	64	Infrastructure & DevOps	—	llms.txt
28	cohere.com→	B	64	AI & ML	—	llms.txt
29	optimizely.com→	B	64	SaaS	—	llms.txtMCP
30	mobalytics.gg→	B	64	Other	—	llms.txt
31	notte.cc→	B	64	Developer Tools	—	llms.txt
32	blink.new→	B	64	Communication & Support	—	llms.txt
33	dell.com→	B	64	Identity & Auth	—	llms.txt
34	assembly.com→	B	63	E-Commerce	—	llms.txt
35	workos.com→	B	63	Identity & Auth	—	llms.txt
36	alchemy.com→	B	63	SaaS	—	llms.txt
37	firebaseapp.com→	B	63	Developer Tools	—	llms.txt
38	monday.com→	B	63	SaaS	—	llms.txt
39	danviet.vn→	B	63	Blog	—	llms.txt
40	ngrok.com→	B	63	Developer Tools	—	llms.txt
41	quicknode.com→	B	63	Developer Tools	—	llms.txt
42	trymaven.com→	B	63	Infrastructure & DevOps	—	llms.txt
43	surrealdb.com→	B	63	Data & Analytics	—	llms.txt
44	origami.chat→	B	63	Sales & Marketing	—	llms.txt
45	arize.com→	B	63	Agent Tools	—	llms.txt
46	office.com→	B	62	SaaS	—	llms.txt
47	cloudinary.com→	B	62	SaaS	—	llms.txt
48	circleci.com→	B	62	Developer Tools	—	llms.txt
49	web.app→	B	62	Developer Tools	—	llms.txt
50	getpostman.com→	B	62	Developer Tools	—	llms.txt
51	govdelivery.com→	B	62	SaaS	—	llms.txt
52	crashlytics.com→	B	62	Developer Tools	—	llms.txt
53	frontapp.com→	B	62	SaaS	—	llms.txt
54	openrouter.ai→	B	62	Agent Tools	—	llms.txt
55	recall.ai→	B	62	Developer Tools	—	llms.txt
56	jfrog.com→	B	62	Developer Tools	—	llms.txt
57	replicas.dev→	B	62	Developer Tools	—	llms.txt
58	env0.com→	B	62	Developer Tools	—	llms.txt
59	appcircle.io→	B	62	Infrastructure & DevOps	—	llms.txt
60	roark.ai→	B	62	Data & Analytics	—	llms.txt
61	arangodb.com→	B	62	Data & Analytics	—	llms.txt
62	circle.com→	B	62	Sales & Marketing	—	llms.txt
63	context7.com→	B	62	Agent Tools	—	llms.txt
64	agent.ai→	B	62	Agent Tools	—	llms.txtagent-card
65	trendmicro.com→	B	61	SaaS	—	llms.txt
66	meilisearch.com→	B	61	Data & Analytics	—	llms.txt
67	postman.com→	B	61	Developer Tools	—	llms.txt
68	termly.io→	B	61	SaaS	—	llms.txt
69	twilio.com→	B	61	Developer Tools	—	llms.txt
70	bounceexchange.com→	B	61	SaaS	—	llms.txt
71	tavily.com→	B	61	Agent Tools	—	llms.txtagent-cardMCP
72	elevenlabs.io→	B	61	Agent Tools	—	llms.txt
73	useparagon.com→	B	61	Developer Tools	—	llms.txt
74	deepsource.com→	B	61	Developer Tools	—	llms.txt
75	galileo.ai→	B	61	Infrastructure & DevOps	—	llms.txt
76	agentmail.to→	B	61	Agent Tools	—	llms.txt
77	3ds.com→	B	61	SaaS	—	llms.txt
78	shopify.com→	B	60	E-Commerce	—	llms.txt
79	dynatrace.com→	C	60	SaaS	—	llms.txt
80	yieldmo.com→	B	60	SaaS	—	llms.txt
81	agora.io→	B	60	SaaS	—	llms.txt
82	mailchimp.com→	B	60	SaaS	—	llms.txt
83	imunify360.com→	C	60	SaaS	—	llms.txt
84	helpshift.com→	C	60	SaaS	—	llms.txt
85	plesk.com→	C	60	SaaS	—	llms.txt
86	higgsfield.ai→	B	60	Other	—	llms.txt
87	tatum.io→	B	60	Developer Tools	—	llms.txt
88	evernote.com→	B	60	SaaS	—	llms.txt
89	gdemoideti.ru→	C	60	SaaS	—	llms.txt
90	sproutsocial.com→	C	60	SaaS	—	llms.txt
91	kandji.io→	C	60	SaaS	—	llms.txt
92	wandera.com→	C	60	SaaS	—	llms.txt
93	deepgram.com→	C	60	Agent Tools	—	llms.txt
94	firecrawl.dev→	B	60	Agent Tools	—	llms.txt
95	cekura.ai→	B	60	Developer Tools	—	llms.txt
96	confluent.io→	C	60	Infrastructure & DevOps	—	llms.txt
97	langdock.com→	C	60	Productivity	—	llms.txt
98	plain.com→	C	60	Communication & Support	—	llms.txt
99	tella.com→	C	60	Productivity	—	llms.txt
100	getdex.com→	B	60	CRM	—	llms.txtagent-cardMCP
101	copper.com→	C	60	CRM	—	llms.txt
102	domaintools.com→	B	60	SaaS	—	llms.txt
103	stripe.com→	B	60	Payments & Fintech	—	llms.txt
104	revenuecat.com→	C	59	SaaS	—	llms.txt
105	apify.com→	C	59	Agent Tools	—	llms.txt
106	clerk.com→	C	59	Identity & Auth	—	llms.txt
107	plaid.com→	C	59	Developer Tools	—	llms.txt
108	mgid.com→	C	59	SaaS	—	llms.txt
109	useinsider.com→	C	59	SaaS	—	llms.txt
110	bigcommerce.com→	C	59	E-Commerce	—	llms.txt
111	calendly.com→	C	59	SaaS	—	llms.txt
112	undertone.com→	C	59	SaaS	—	llms.txt
113	medal.tv→	C	59	Other	—	llms.txt
114	tienphong.vn→	C	59	Blog	—	llms.txt
115	appier.net→	C	59	SaaS	—	llms.txt
116	fullstory.com→	C	59	SaaS	—	llms.txt
117	cloudglue.dev→	C	59	Developer Tools	—	llms.txt
118	coralogix.com→	C	59	Infrastructure & DevOps	—	llms.txt
119	doppler.com→	C	59	Identity & Auth	—	llms.txt
120	loops.so→	C	59	Communication & Support	—	llms.txt
121	docker.com→	C	59	AI & Tech	—	llms.txt
122	together.ai→	C	59	AI & Tech	—	llms.txt
123	datadog.com→	C	59	AI & Tech	—	llms.txt
124	salesforce.com→	C	59	SaaS	—	llms.txt
125	lancedb.com→	C	59	Data & Analytics	—	llms.txt
126	nextjs.org→	C	58	Developer Tools	—	llms.txt
127	cursor.com→	C	58	Developer Tools	—	llms.txt
128	mastra.ai→	C	58	Developer Tools	—	llms.txt
129	grafana.com→	C	58	Developer Tools	—	llms.txt
130	elementor.com→	C	58	SaaS	—	llms.txt
131	clickup.com→	C	58	Productivity	—	llms.txt
132	claude.com→	C	58	SaaS	—	llms.txt
133	iubenda.com→	C	58	SaaS	—	llms.txt
134	terraform.io→	C	58	Developer Tools	—	llms.txt
135	anker.com→	C	58	E-Commerce	—	llms.txt
136	siftscience.com→	C	58	SaaS	—	llms.txt
137	emarsys.net→	C	58	SaaS	—	llms.txt
138	composio.dev→	C	58	Agent Tools	—	llms.txt
139	moda.dev→	C	58	Infrastructure & DevOps	—	llms.txt
140	pagerduty.com→	C	58	Infrastructure & DevOps	—	llms.txt
141	heygen.com→	C	58	AI & ML	—	llms.txt
142	dropbox.com→	C	58	SaaS	—	llms.txt
143	webiny.com→	C	58	Developer Tools	—	llms.txt
144	ora.run→	C	58	Agent Tools	—	llms.txtagent-card
145	hihonor.com→	C	58	E-Commerce	—	llms.txt
146	resend.com→	C	57	Communication & Support	—	llms.txt
147	supabase.com→	C	57	Developer Tools	—	llms.txt
148	turso.tech→	C	57	Infrastructure & DevOps	—	llms.txt
149	telekom.net→	C	57	Other	—	llms.txt
150	jimdo.com→	C	57	SaaS	—	llms.txt
151	evergage.com→	C	57	SaaS	—	llms.txt
152	cvent.com→	C	57	SaaS	—	llms.txt
153	bentley.com→	C	57	SaaS	—	llms.txt
154	skylinewebcams.com→	C	57	Other	—	llms.txt
155	appfolio.com→	C	57	SaaS	—	llms.txt
156	connatix.com→	C	57	SaaS	—	llms.txt
157	urbanairship.com→	C	57	SaaS	—	llms.txt
158	fotmob.com→	C	57	SaaS	—	llms.txt
159	pardot.com→	C	57	SaaS	—	llms.txt
160	slack.com→	C	57	Communication & Support	—	llms.txt
161	prismic.io→	C	57	SaaS	—	llms.txt
162	getnao.io→	C	57	Data & Analytics	—	llms.txt
163	zendesk.com→	C	57	SaaS	—	llms.txt
164	launchdarkly.com→	C	56	Infrastructure & DevOps	—	llms.txt
165	digicert.com→	C	56	SaaS	—	llms.txt
166	onetrust.com→	C	56	SaaS	—	llms.txt
167	github.com→	C	56	Other	—	llms.txt
168	notion.so→	C	56	SaaS	—	llms.txt
169	vidazoo.com→	C	56	SaaS	—	llms.txt
170	classlink.com→	C	56	SaaS	—	llms.txt
171	hotmart.com→	C	56	E-Commerce	—	llms.txt
172	honor.com→	C	56	Other	—	llms.txt
173	notion.com→	C	56	SaaS	—	llms.txt
174	arkoselabs.com→	C	56	SaaS	—	llms.txt
175	netgear.com→	C	56	SaaS	—	llms.txt
176	simpli.fi→	C	56	SaaS	—	llms.txt
177	dxc.com→	C	56	SaaS	—	llms.txt
178	meetup.com→	C	56	Other	—	llms.txt
179	juris.de→	C	56	Documentation	—	llms.txt
180	snyk.io→	C	56	Infrastructure & DevOps	—	llms.txt
181	zapier.com→	C	56	Productivity	—	llms.txt
182	usa.gov→	C	56	Government	—	—
183	airbnb.com→	C	56	Other	—	—
184	paypal.com→	C	55	SaaS	—	llms.txt
185	modelcontextprotocol.io→	C	55	Other	—	llms.txt
186	webflow.com→	C	55	SaaS	—	llms.txt
187	hubapi.com→	C	55	Developer Tools	—	llms.txt
188	eufylife.com→	C	55	E-Commerce	—	llms.txt
189	eufy.com→	C	55	E-Commerce	—	llms.txt
190	browser-use.com→	C	55	Agent Tools	—	llms.txt
191	mem0.ai→	C	55	Agent Tools	—	llms.txt
192	shortcut.com→	C	55	Developer Tools	—	llms.txt
193	airweave.ai→	C	55	Infrastructure & DevOps	—	llms.txt
194	coreweave.com→	C	55	Infrastructure & DevOps	—	llms.txt
195	fireworks.ai→	C	55	AI & ML	—	llms.txt
196	langchain.com→	C	55	AI & ML	—	llms.txt
197	wordpress.org→	C	55	AI & Tech	—	llms.txt
198	gov.uk→	C	55	Government	—	—
199	zoom.us→	C	55	SaaS	—	llms.txt
200	mayoclinic.org→	C	55	Other	—	llms.txt
201	vkusvill.ru→	C	55	E-Commerce	—	llms.txt
202	intercom.com→	C	55	SaaS	—	llms.txt
203	redis.io→	C	54	Documentation	—	llms.txt
204	turkiye.gov.tr→	C	54	Other	—	llms.txt
205	nvidia.com→	C	54	Other	—	llms.txt
206	smartrecruiters.com→	C	54	SaaS	—	llms.txt
207	sojern.com→	C	54	SaaS	—	llms.txt
208	e-recht24.de→	C	54	Other	—	llms.txt
209	colorlib.com→	C	54	SaaS	—	llms.txt
210	scrapybara.com→	C	54	Agent Tools	—	llms.txt
211	merge.dev→	C	54	Agent Tools	—	llms.txt
212	insforge.dev→	C	54	Developer Tools	—	llms.txt
213	mistral.ai→	C	54	Documentation	—	llms.txt
214	anthropic.com→	C	54	AI & ML	—	llms.txt
215	chargebee.com→	C	54	Payments & Fintech	—	llms.txt
216	dreamhost.com→	C	53	SaaS	—	llms.txt
217	digitalocean.com→	C	53	Infrastructure & DevOps	—	llms.txt
218	linear.app→	C	53	Developer Tools	—	llms.txt
219	ucr.edu→	C	53	Other	—	llms.txt
220	kubernetes.io→	C	53	Documentation	—	—
221	dust.tt→	C	53	Agent Tools	—	llms.txt
222	litellm.ai→	C	53	Developer Tools	—	llms.txt
223	castari.com→	C	53	Infrastructure & DevOps	—	llms.txt
224	datafold.com→	C	53	Data & Analytics	—	llms.txt
225	fusionauth.io→	C	53	Identity & Auth	—	llms.txt
226	snowflake.com→	C	53	AI & Tech	—	llms.txt
227	chase.com→	C	53	Finance	—	llms.txt
228	bankofamerica.com→	C	53	Finance	—	llms.txt
229	db.com→	C	53	Other	—	llms.txt
230	pinecone.io→	C	52	AI & ML	—	llms.txt
231	walmart.com→	C	52	E-Commerce	—	—
232	moloco.com→	C	52	SaaS	—	llms.txt
233	mongodb.com→	C	52	Developer Tools	—	llms.txt
234	tavus.io→	C	52	Infrastructure & DevOps	—	llms.txt
235	stably.ai→	C	52	Developer Tools	—	llms.txt
236	mage.ai→	C	52	Data & Analytics	—	llms.txt
237	onyx.app→	C	52	Productivity	—	llms.txt
238	1password.com→	C	52	SaaS	—	llms.txt
239	wellsfargo.com→	C	52	Finance	—	llms.txt
240	atlassian.com→	C	52	SaaS	—	—
241	wise.com→	C	52	Finance	—	llms.txt
242	deepmind.google→	C	52	AI & Tech	—	—
243	opensea.io→	C	52	E-Commerce	—	llms.txt
244	framer.com→	C	52	SaaS	—	llms.txt
245	asana.com→	C	51	SaaS	—	llms.txt
246	surge.app→	C	51	Developer Tools	—	llms.txt
247	vectorshift.ai→	C	51	Developer Tools	—	llms.txt
248	cerebras.ai→	C	51	AI & ML	—	llms.txt
249	stability.ai→	C	51	AI & Tech	—	—
250	replicate.com→	C	51	AI & Tech	—	llms.txt
251	aws.amazon.com→	C	51	AI & Tech	—	llms.txt
252	databricks.com→	C	51	AI & Tech	—	llms.txt
253	canada.ca→	C	51	Government	—	llms.txt
254	craigslist.org→	C	50	Other	—	—
255	hubspot.com→	C	50	SaaS	—	—
256	zappos.com→	C	50	E-Commerce	—	llms.txt
257	linkup.so→	C	50	Agent Tools	—	llms.txt
258	omnara.com→	C	50	Developer Tools	—	llms.txt
259	statsig.com→	C	50	Infrastructure & DevOps	—	llms.txt
260	cloudflare.com→	C	50	Infrastructure & DevOps	—	llms.txt
261	bbc.com→	C	49	Other	—	llms.txt
262	vocode.dev→	C	49	Developer Tools	—	llms.txt
263	discord.com→	C	49	Social	—	—
264	deepl.com→	C	49	Productivity	—	llms.txt
265	intuit.com→	C	49	Finance	—	llms.txt
266	cloud.google.com→	C	49	Documentation	—	—
267	github.com/modelcontextprotocol/servers/tree/main/src/filesystem→	C	48	Developer Tools	—	llms.txt
268	ikea.com→	C	48	E-Commerce	—	—
269	primis.tech→	C	48	SaaS	—	llms.txt
270	huggingface.co→	C	48	Documentation	—	—
271	thinkwithgoogle.com→	C	48	Blog	—	llms.txt
272	prequel.co→	C	48	Data & Analytics	—	llms.txt
273	wandb.ai→	C	48	AI & ML	—	llms.txt
274	nike.com→	C	48	E-Commerce	—	—
275	crewai.com→	C	48	AI & Tech	—	llms.txt
276	wayfair.com→	C	48	E-Commerce	—	llms.txt
277	cdc.gov→	C	48	Government	—	llms.txt
278	netlify.com→	C	47	Developer Tools	—	llms.txt
279	vuejs.org→	C	47	Documentation	—	llms.txt
280	datadoghq.com→	C	47	SaaS	—	llms.txt
281	cyberdesk.io→	C	47	Developer Tools	—	llms.txt
282	figma.com→	C	47	AI & Tech	—	llms.txt
283	microsoft.com→	C	47	AI & Tech	—	—
284	nytimes.com→	C	47	Media & Content	—	llms.txt
285	airtable.com→	C	47	SaaS	—	—
286	arstechnica.com→	C	46	Other	—	—
287	weather.com→	C	46	Other	—	llms.txt
288	theverge.com→	C	46	Media & Content	—	—
289	developer.mozilla.org→	C	45	Documentation	—	—
290	cyberark.com→	C	45	SaaS	—	llms.txt
291	google.com→	D	45	AI & Tech	—	—
292	perplexity.ai→	D	45	AI & Tech	—	llms.txt
293	azure.microsoft.com→	D	45	AI & Tech	—	llms.txt
294	target.com→	D	44	E-Commerce	—	llms.txt
295	mentalfloss.com→	D	44	Blog	—	llms.txt
296	irs.gov→	D	44	Government	—	—
297	go.com→	D	44	Other	—	llms.txt
298	techcrunch.com→	D	44	Other	—	—
299	ara.so→	D	42	Developer Tools	—	llms.txt
300	bloomberg.com→	D	42	Media & Content	—	llms.txt
301	mit.edu→	D	42	Other	—	llms.txt
302	react.dev→	D	42	Documentation	—	llms.txt
303	docs.python.org→	D	42	Documentation	—	—
304	fly.io→	D	41	Developer Tools	—	—
305	wired.com→	D	41	Media & Content	—	—
306	robinhood.com→	D	41	Finance	—	—
307	wpzoom.com→	D	40	SaaS	—	llms.txt
308	svelte.dev→	D	40	Developer Tools	—	llms.txt
309	substack.com→	D	40	Media & Content	—	—
310	nasa.gov→	D	40	Government	—	—
311	theguardian.com→	D	40	Other	—	llms.txt
312	nih.gov→	D	39	Government	—	—
313	whitehouse.gov→	D	39	Government	—	—
314	uber.com→	D	39	Other	—	—
315	tiktok.com→	D	38	Other	—	llms.txt
316	dittowords.com→	D	38	Developer Tools	—	llms.txt
317	webmd.com→	D	38	Local Business	—	—
318	bestbuy.com→	D	37	E-Commerce	—	—
319	wikipedia.org→	D	37	Other	—	—
320	openai.com→	D	37	AI & ML	—	llms.txt
321	amazon.com→	D	37	E-Commerce	—	llms.txt
322	khanacademy.org→	D	36	Documentation	—	llms.txt
323	tailwindcss.com→	D	36	Developer Tools	—	—
324	youtube.com→	D	36	Social	—	—
325	spotify.com→	D	36	Other	—	llms.txt
326	hulu.com→	D	36	Other	—	—
327	linkedin.com→	D	34	Social	—	—
328	state.gov→	D	34	Government	—	llms.txt
329	netflix.com→	D	33	Other	—	llms.txt
330	adobe.com→	D	33	SaaS	—	llms.txt
331	booking.com→	D	33	Other	—	llms.txt
332	twitter.com→	D	32	Social	—	llms.txt
333	square.com→	D	32	Finance	—	—
334	coinbase.com→	D	31	Finance	—	llms.txt
335	canva.com→	D	30	SaaS	—	—
336	stanford.edu→	D	30	Other	—	—
337	zillow.com→	F	29	Local Business	—	—
338	homedepot.com→	F	29	E-Commerce	—	—
339	ebay.com→	F	29	E-Commerce	—	—
340	europa.eu→	F	29	Government	—	—
341	cnn.com→	F	27	Media & Content	—	—
342	aliexpress.com→	F	26	E-Commerce	—	llms.txt
343	stackoverflow.com→	F	23	Documentation	—	—
344	etsy.com→	F	22	E-Commerce	—	—
345	reddit.com→	F	22	Social	—	llms.txt
346	adidas.com→	F	22	E-Commerce	—	—
347	medium.com→	F	22	Media & Content	—	—
348	doordash.com→	F	21	Other	—	—
349	azbyka.ru→	F	20	Other	—	—
350	midjourney.com→	F	19	AI & Tech	—	—
351	yelp.com→	F	18	Other	—	llms.txt
352	tripadvisor.com→	F	14	Other	—	—
353	meta.ai→	F	14	AI & Tech	—	—
354	macys.com→	F	14	E-Commerce	—	—
355	reuters.com→	F	12	Other	—	—
356	costco.com→	F	10	E-Commerce	—	—

Couldn't measure (3)

Sites we attempted to audit but couldn't reach (anti-bot blocks, fetch failures, or auth-gated content). Excluded from rankings; listed here for transparency.

expedia.com
opentable.com
washingtonpost.com

Scores generated by w2agent — Agent Readiness for the Web

Scored Jun 7, 2026 · Rubric v2.0