L’accesso al sito è ancora bloccato.

Because Italian normally uses a definite article much more often than English does.

• accesso = access / entry
• l’accesso = the access

Here, accesso is masculine singular, and because it begins with a vowel, il becomes l’:

• il accesso ❌
• l’accesso ✅

So l’accesso means the access.

Al is a contraction of:

• a = to
• il = the

So:

• a + il = al

In l’accesso al sito, it literally means the access to the site.

This kind of contraction is very common in Italian:

• a + il = al
• a + lo = allo
• a + la = alla
• a + i = ai
• a + gli = agli
• a + le = alle

Yes, in this context sito means site, and very often website.

So:

• il sito = the site / the website
• sito web is also common and more explicit

In everyday Italian, il sito often already implies website if the context is online or technical.

The accent distinguishes è (is) from e (and).

• è = is
• e = and

So in this sentence:

• L’accesso al sito è ancora bloccato = Access to the site is still blocked

Without the accent, it would be a different word.

Because bloccato agrees with l’accesso, which is masculine singular.

• l’accesso = masculine singular
• therefore bloccato must also be masculine singular

Agreement patterns:

• l’accesso è bloccato = masculine singular
• la pagina è bloccata = feminine singular
• gli accessi sono bloccati = masculine plural
• le pagine sono bloccate = feminine plural

So bloccato matches the noun it refers to.

It is originally the past participle of bloccare (to block), but in this sentence it functions like an adjective after essere.

So:

• bloccare = to block
• bloccato = blocked

In practice, English speakers can often think of this as:

• is blocked

Italian commonly uses past participles this way:

• La porta è chiusa = The door is closed
• Il conto è aperto = The account is open
• L’accesso è bloccato = Access is blocked

Here ancora means still.

So:

• è ancora bloccato = is still blocked

Be careful: ancora can also mean again, depending on context.

Examples:

• È ancora qui = He/She is still here
• Dillo ancora = Say it again

In your sentence, still is the correct meaning.

Because ancora usually sounds more natural before the adjective or participle it modifies.

So:

• è ancora bloccato = natural
• è bloccato ancora = possible in some contexts, but less standard/natural here

Italian adverb placement is flexible, but ancora often comes before the adjective or participle when it means still.

Yes, but it means something slightly different.

• L’accesso al sito è ancora bloccato = Access to the site is still blocked
• Il sito è ancora bloccato = The site is still blocked

The first focuses on the ability to access the site. The second focuses on the site itself.

In many contexts they may communicate almost the same idea, but grammatically they are not identical.

Because Italian uses essere to describe a state or condition like being blocked.

• è bloccato = is blocked

This is like saying something is in a blocked state.

Using avere would not work here:

• ha bloccato means has blocked, which would mean the subject performed the action of blocking something

Compare:

• L’accesso è bloccato = Access is blocked
• Il sistema ha bloccato l’accesso = The system has blocked access

A rough pronunciation guide is:

• L’accesso ≈ lahch-CHESS-so
• al sito ≈ ahl SEE-to
• è ancora bloccato ≈ eh an-KOH-ra blok-KAH-to

A few useful notes:

• cc in accesso is pronounced like ch in chair
• sito has a clear s sound
• è is an open e sound
• bloccato has double cc, again like k/k with a stronger consonant feel

A smoother full pronunciation would be roughly:

lahch-CHESS-so al SEE-to eh an-KOH-ra blok-KAH-to

Yes. Accesso is a general word meaning access or entry, and it can be used in both physical and digital contexts.

Examples:

• l’accesso al palazzo = access to the building
• l’accesso al sito = access to the website
• l’accesso ai dati = access to the data

So the word itself is broad; the context tells you what kind of access is meant.

The structure is:

• L’accesso al sito = subject noun phrase
• è = verb
• ancora bloccato = complement describing the subject

More literally:

• The access to the site is still blocked

This is a very common Italian pattern:

[noun phrase] + essere + adverb + adjective/past participle

For example:

• Il servizio è ancora attivo = The service is still active
• La pagina è ancora disponibile = The page is still available
• L’account è ancora sospeso = The account is still suspended