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

1 with traffic data

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

Fastest analyst move

Open advanceddataanalysiscenter.com

Then compare it with ait-younes.fr to tell whether the first result is representative.

Sort:

Has traffic dataMin score:

20/100 trust

advanceddataanalysiscenter.com

Live site data

advanceddataanalysiscenter.com

404error-pageplaceholder

advanceddataanalysiscenter.com

49/100 trust

ait-younes.fr

Live site data

404 Not Found

error-pagenginx404

ait-younes.fr

31/100 trust

ambiguousafternoon.com

Live site data

404 Not Found

404error-pageadmiral

ambiguousafternoon.com

20/100 trust

cams.run

Live site data

404 Not Found

error-page404nginx

cams.run

44/100 trust

babovic.at

Live site data

404 Not Found

error404not found

babovic.at

31/100 trust

backstage-api.com

Live site data

Not Found

404error-pageapi

backstage-api.com

25/100 trust

xbacon.site

Live site data

Not Found

error page404cloud storage

xbacon.site

36/100 trust

11uniplay.com

Live site data

404 Not Found

404nginxerror page

11uniplay.com

44/100 trust

isiore.com.co

Live site data

404 Not Found

404not founderror page

isiore.com.co

20/100 trust

cribnotes.jp

Live site data

Error 404 (Not Found)!!1

error page404google services

cribnotes.jp

49/100 trust

authset.com

Live site data

404 Not Found

apisub.xyz

Live site data

404 Not Found

error-page404placeholder

apisub.xyz

41/100 trust

nxedge.io

Live site data

404 Not Found

error-pagenginx404

nxedge.io

33/100 trust

akwabahub.com

Live site data

404: NOT_FOUND

404error-pageinactive

akwabahub.com

31/100 trust

cash-ticket.info

Live site data

Error 404 | PaysafeCard United Kingdom

error-page404paysafecard

cash-ticket.info

36/100 trust

aprivaeng.com

Live site data

Microsoft Azure Web App - Error 404

azureerror-page404

aprivaeng.com

49/100 trust

cruzeirodosulvirtual.com.br

Live site data

Opss, página não encontrada!

educationuniversitydistance learning

cruzeirodosulvirtual.com.br

10/100 trust

armada777-vip6.boats

Live site data

armada777-vip6.boats

404error-pagenot-found

armada777-vip6.boats

10/100 trust

blogspot.com.mt

Live site data

Error 404 (Not Found)!!1

error404not found

blogspot.com.mt

31/100 trust

haikusoap.com

Live site data

404 Not Found

error-page404domain-parking

haikusoap.com

31/100 trust

applicationcloud.io

Live site data

applicationcloud.io

error-page404domain-parking

applicationcloud.io

46/100 trust

1001hw.com

Live site data

404 Not Found

404nginxerror page

1001hw.com

30/100 trust

bogus-disk.com

Live site data

404 Not Found

error404inactive

bogus-disk.com

20/100 trust

cash-ticket.ru

Live site data

Error 404 | PaysafeCard United Kingdom

error-pagepaysafecard404

cash-ticket.ru

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Cluster takeaways

What stands out in 404

Fastest representative example

advanceddataanalysiscenter.com and ait-younes.fr are the quickest live reports to open when you need to understand the 404 cluster.

Trust baseline

The average legitimacy score is 32/100, which suggests a weaker quality posture across this cluster before you open individual reports.

Traffic coverage

4% 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

1 with traffic data — thin coverage for prioritization.

Avg legitimacy score

32/ 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.

Unknown20Cloudflare4

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.