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

2 with traffic data

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

Fastest analyst move

Open kraken3d.com

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

Sort:

Has traffic dataMin score:

46/100 trust

kraken3d.com

Live site data

The page you were looking for doesn't exist (404)

3Danimationdesign

kraken3d.com

36/100 trust

alexandalexa.com

Live site data

Page not found

azuremicrosoftcloud

alexandalexa.com

33/100 trust

auth-gateway.net

Live site data

404 Not Found

404error-pageauthentication

auth-gateway.net

6.6M/mo

49/100 trust

a-proximite.com

Live site data

404 Not Found

404nginxunavailable

a-proximite.com

39/100 trust

alekc.dev

Live site data

alekc.dev

error-page404developer-portfolio

alekc.dev

30/100 trust

biz99.xyz

Live site data

Страница не найдена

error-page404inactive

biz99.xyz

34/100 trust

ipv6test.net

Live site data

Error 404 (Not Found)!!1

error page404ipv6

ipv6test.net

20/100 trust

669bet10.com

Live site data

404 Not Found

404nginxunavailable

669bet10.com

31/100 trust

artfol.club

Live site data

Error

error-page404express.js

artfol.club

25/100 trust

interactivehub.shop

Live site data

404 Not Found

404page not foundinactive site

interactivehub.shop

38/100 trust

aidoru.agency

Live site data

404 Not Found

error-page404inactive

aidoru.agency

33/100 trust

govbr.cloud

Live site data

404 Not Found

error page404nginx

govbr.cloud

41/100 trust

gorcomnet.ru

Live site data

404 Not Found

error-pagenginx404

gorcomnet.ru

28/100 trust

admob-cn.com

Live site data

Error 404 (Not Found)!!1

error page404google

admob-cn.com

26/100 trust

480p.com

Live site data

480p.com

404error pageinactive website

480p.com

46/100 trust

konami.com

Live site data

404 Not Found

gamingerror-page404

konami.com

33/100 trust

0solarmovie.com

Live site data

404 Not Found

404nginxerror page

0solarmovie.com

23/100 trust

amentingsimphis7.com

Live site data

404 Not Found

404error-pagenginx

amentingsimphis7.com

20/100 trust

amentingsimphis.com

Live site data

404 Not Found

error-page404nginx

amentingsimphis.com

23/100 trust

amentingsimphis0.com

Live site data

404 Not Found

error-pagenginx404

amentingsimphis0.com

23/100 trust

amentingsimphis8.com

Live site data

404 Not Found

error-pagenginx404

amentingsimphis8.com

41/100 trust

asiwebres.com

Live site data

Not Found

404error-pagenot-found

asiwebres.com

348K/mo

23/100 trust

amentingsimphis4.com

Live site data

404 Not Found

404error-pagenginx

amentingsimphis4.com

23/100 trust

amentingsimphis5.com

Live site data

404 Not Found

404error-pagenginx

amentingsimphis5.com

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Cluster takeaways

What stands out in 404

Fastest representative example

kraken3d.com and alexandalexa.com 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

8% 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

2 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.

Unknown21Cloudflare2React1

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.