Topics & Niches

Top 404 Websites

Browse live examples related to 404, then open the strongest domains to inspect traffic, SEO, business posture, and trust signals in more detail.

Cluster total

1,833

Use the full cluster to move from a broad theme into a smaller report shortlist.

Cluster coverage

3 with traffic data

Traffic coverage tells you how many sites in view already support stronger prioritization work.

Fastest analyst move

Open astaria.xyz

Then compare it with ampir-style.ru to tell whether the first result is representative.

Sort:

Has traffic dataMin score:

44/100 trust

astaria.xyz

Live site data

404: NOT_FOUND

error-pageverceldeployment

astaria.xyz

25/100 trust

ampir-style.ru

Live site data

404 Not Found

404error-pagenginx

ampir-style.ru

46/100 trust

cdnmp.net

Live site data

404 Not Found

404error pagecdn

cdnmp.net

15/100 trust

7-24-giris2026.com

Live site data

404 Not Found

404not foundlitespeed

7-24-giris2026.com

49/100 trust

auth.dvag

Live site data

404 Not Found

error pagenginxauthentication

auth.dvag

58K/mo

34/100 trust

autoketing.org

Live site data

Error 404 (Not Found)!!1

error-page404cloudflare

autoketing.org

29/100 trust

astahosting.com.au

Live site data

Not Found

error-page404domain-parking

astahosting.com.au

15/100 trust

caswcore.com

Live site data

404 Not Found

error404broken-link

caswcore.com

31/100 trust

c7rs.com

Live site data

Not Found

error-page404not-found

c7rs.com

46/100 trust

askzyimg.com

Live site data

404 Not Found

error-page404openresty

askzyimg.com

49/100 trust

legendonlineservices.co.uk

Live site data

404 Not Found

error-page404azure-gateway

legendonlineservices.co.uk

46/100 trust

almeera.online

Live site data

Microsoft Azure Web App - Error 404

AzureMicrosoftError Page

almeera.online

20/100 trust

amobi.online

Live site data

Error

error-page404unconfigured

amobi.online

31/100 trust

assuredroute.com

Live site data

404 Not Found

404error-pageadmiral

assuredroute.com

41/100 trust

a6tkapi1.com

Live site data

a6tkapi1.com

error page404spring boot

a6tkapi1.com

39/100 trust

assurantcustomerportal.com

Live site data

404 Not Found

error-page404azure-gateway

assurantcustomerportal.com

107K/mo

39/100 trust

ininde9.com

Live site data

404 Not Found

404nginxerror page

ininde9.com

20/100 trust

coindevteam.com

Live site data

404 Not Found

error-pagenginx404

coindevteam.com

18/100 trust

americanunfinished.com

Live site data

404 Not Found

404error-pagedead-site

americanunfinished.com

350/mo

36/100 trust

alfateam.cloud

Live site data

404 Not Found

error-pagenginx404

alfateam.cloud

25/100 trust

a1brl.com

Live site data

404 Not Found

404nginxerror page

a1brl.com

44/100 trust

irricad.com

Live site data

Not Found

404not founderror page

irricad.com

36/100 trust

alexandalexa.com

Live site data

Page not found

azuremicrosoftcloud

alexandalexa.com

49/100 trust

a-proximite.com

Live site data

404 Not Found

404nginxunavailable

a-proximite.com

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Cluster takeaways

What stands out in 404

Fastest representative example

astaria.xyz and ampir-style.ru are the quickest live reports to open when you need to understand the 404 cluster.

Trust baseline

The average legitimacy score is 34/100, which suggests a weaker quality posture across this cluster before you open individual reports.

Traffic coverage

13% of indexed sites in this cluster already have traffic data, which gives you thin coverage for cluster-level prioritization instead of pure guesswork.

Dominant technology signal

Unknown shows a dominant recurring technology signal in this cluster, so treat it as a useful pivot rather than a universal pattern.

Audience/topic signal

404 shows a dominant recurring topical signal here, which helps explain where adjacent niche pages and compare opportunities should go next.

Aggregate stats

24indexed sites

3 with traffic data — thin coverage for prioritization.

Avg legitimacy score

34/ 100

weaker quality posture across currently indexed sites.

Traffic rank distribution

Unranked: 24

Top technologies

Detected technology signals in this filtered cluster, not universal market share.

Unknown14Cloudflare9React1

Use 404 as a decision shortcut

A directory page reduces the time it takes to move from a broad idea into a shortlist of real domains you can inspect. Treat it as the shortlist layer, not the final answer.

Keep exploring

Where to go after 404

Use these links to jump from the directory into live reports, comparisons, and adjacent browse paths without losing context.

Browse path

Questions about 404

These pages should help visitors understand both the list itself and the next best navigation move.

What can I learn from the 404 topic page?

Use this page to scan websites connected to 404, open the strongest candidates, and compare their detailed report modules before making a decision.

What is the difference between a topic page and a category page?

A topic page is more editorial and audience oriented. It is useful when you care about niche intent and content themes more than formal business classification.

How should I use topic pages in a research workflow?

Start with the topic, identify standout domains, then use the report modules to judge authority, monetization posture, and technical sophistication.