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 hockeyapp.net

Then compare it with erashort.com to tell whether the first result is representative.

Sort:

Has traffic dataMin score:

49/100 trust

hockeyapp.net

Live site data

Microsoft Azure Web App - Error 404

error pageazuremicrosoft

hockeyapp.net

20/100 trust

erashort.com

Live site data

404 Not Found

error-page404broken-link

erashort.com

34/100 trust

typeless-static.com

Live site data

404 Not Found

error-pagestatic-hostingcloud-storage

typeless-static.com

33/100 trust

2025newpfh.top

Live site data

404 Not Found

404nginxerror page

2025newpfh.top

36/100 trust

2038.pro

Live site data

404 Not Found

ethiopianairlines.com

Live site data

Microsoft Azure Web App - Error 404

error pageazuredns issue

ethiopianairlines.com

26/100 trust

ainnco.com

Live site data

ainnco.com

error-page404api-response

ainnco.com

49/100 trust

flutterint.com

Live site data

UltraDNS Client Redirection Service

dnsredirectionerror-page

flutterint.com

54/100 trust

flypgs.com

Live site data

Sayfa Bulunamadı TR

airlineturkisherror-page

flypgs.com

30/100 trust

honjou.net

Live site data

404 Not Found

404nginxerror-page

honjou.net

20/100 trust

775bet67.com

Live site data

404 Not Found

404nginxgambling-domain

775bet67.com

41/100 trust

forzamotorsport.net

Live site data

Microsoft Azure Web App - Error 404

azureerror-page404

forzamotorsport.net

33/100 trust

honey-webtoon.org

Live site data

404 Not Found

webtoonerror-page404

honey-webtoon.org

54/100 trust

fptplay.net

Live site data

404 Not Found

error-page404nginx

fptplay.net

5/100 trust

api-dropstab.ru

Live site data

api-dropstab.ru

error-page404backend

api-dropstab.ru

36/100 trust

235wzdh.com

Live site data

404 Not Found

404nginxerror page

235wzdh.com

46/100 trust

aoun-networks.com

Live site data

Not found

404error-pageplaceholder

aoun-networks.com

25/100 trust

friendlypetsclub.uk

Live site data

Not Found on Accelerator

error-page404not-found

friendlypetsclub.uk

46/100 trust

frstre.com

Live site data

An Error Occurred: Not Found

error-page404broken-website

frstre.com

25/100 trust

23jogo-backend1.xyz

Live site data

404 Not Found

404nginxerror page

23jogo-backend1.xyz

15/100 trust

houseplantmosque.top

Live site data

404 Not Found

error-page404not-found

houseplantmosque.top

31/100 trust

analyzecorona.com

Live site data

404 Not Found

parked404error-page

analyzecorona.com

39/100 trust

gacraft.jp

Live site data

Error

error-page404express-js

gacraft.jp

15/100 trust

casino-rg.com

Live site data

404 Not Found

casinogambling404

casino-rg.com

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Cluster takeaways

What stands out in 404

Fastest representative example

hockeyapp.net and erashort.com 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

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

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.

Unknown19Cloudflare5

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.