detector404.com
Registered
Page analyze update date:
2026/02/17 19:31:19
Last whois update date:
2026/07/08 04:57:02
Domain Status
Registered
Paid till
03.04.2027
Available from
03.05.2027
×
![Fullscreen website screenshot]()
detector404.com Website screenshot
SEO Score
69.86%
102
Score achieved
146
Maximum score
Main Information
Title: Is the website or app not working? Downtime detector | DETECTOR404
Description: site or application isn
Keywords: unknown
Page Encoding:
utf-8
Page Filesize: 54 KB
Server Information
IP: 178.248.235.7
Location: Russia,RU,,,55.7386,37.6068,Europe/Moscow
Http Server: qrator
Encoding: utf-8
Meta Tags List
- charset: UTF-8
- equiv: X-UA-Compatible content: IE=edge
- name: viewport content: width=device-width, initial-scale=1.0
- property: og:locale content: /
- property: og:site_name content: Downtime Detector DETECTOR404
- itemprop: description name: description content: site or application isn't working? DETECTOR404 - Downtime detector for sites and services. Availability monitoring - check if website or app is working!
- property: og:url content: https://detector404.com
- property: og:type content: website
- property: og:image content: https://detector404.com/img/og-image-en.png
- property: og:image:width content: 700
- property: og:image:height content: 300
- property: og:title content: Website or application isn't working? Downtime detector | DETECTOR404
- property: og:description content: site or application isn't working? DETECTOR404 - Downtime detector for sites and services. Availability monitoring - check if website or app is working!
- name: twitter:title content: Website or application isn't working? Downtime detector | DETECTOR404
- name: twitter:description content: site or application isn't working? DETECTOR404 - Downtime detector for sites and services. Availability monitoring - check if website or app is working!
- name: twitter:url content: https://detector404.com
Internal Links
External Links
Whois Information
domain_name: detector404.com
update_date: 2026-02-03T05:40:06Z
update_time: 1770097206
creation_date: 2025-04-03T12:09:26Z
creation_time: 1743682166
expiration_date: 2027-04-03T12:09:26Z
Whois Raw Data
Domain Name: DETECTOR404.COM
Registrar: Regional Network Information Center, JSC dba RU-CENTER
Domain Status: client transfer prohibited
Creation Date: 2025-04-03T12:09:26Z
Registry Expiry Date: 2027-04-03T12:09:26Z
Updated Date: 2026-02-03T05:40:06Z
Name Server: ALEXIA.NS.CLOUDFLARE.COM
Name Server: CRAIG.NS.CLOUDFLARE.COM
REGISTRAR Contact: Regional Network Information Center, JSC dba RU-CENTER
>>> Last update of RDAP database: 2026-07-08T04:57:02Z
Robots.txt
User-agent: * Disallow: */follow$ Disallow: */details$ Disallow: /?target* Disallow: /?provider* Disallow: /?search* Disallow: /?set* Disallow: /?place* Disallow: /data.js?* Disallow: /js/* Disallow: /cdn/test* Disallow: /pinger/result* Sitemap: https://detector404.com/sitemap.xml Sitemap: https://detector404.com/blog/sitemap.xml User-agent: Yandex Disallow: */follow$ Disallow: */details$ Disallow: /?target* Disallow: /?provider* Disallow: /?search* Disallow: /?set* Disallow: /?place* Disallow: /data.js?* Disallow: /cdn/test* Disallow: /pinger/result* Clean-param: utm_source&utm_medium&utm_campaign&utm_content&utm_term&sid&gclid&yclid&etext User-agent: Google Disallow: */follow$ Disallow: */details$ Disallow: /*?utm* Disallow: /*&utm* Disallow: /*&etext* Disallow: /?target* Disallow: /?provider* Disallow: /?search* Disallow: /?set* Disallow: /?place* Disallow: /data.js?* Disallow: /js/* Disallow: /cdn/test* Disallow: /pinger/result* User-agent: anthropic-ai User-agent: Claude-Web User-agent: Google-Extended Allow: / User-agent: OAI-SearchBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: GPTBot Allow: / User-agent: PerplexityBot Allow: / User-agent: Perplexity‑User Allow: /
SEO Audit
Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
✓
Character Encoding
Page: utf-8, Header: utf-8
Character encoding consistent between HTML and headers.
✓
Page Size
55566 bytes
Page size acceptable for fast loading.
!
Resources
72 total
Too many resources. Optimize and combine files for better performance.
✓
Hreflang Tags
7 hreflang tags
Hreflang tags found for multilingual SEO.
✓
Robots.txt
Exists
Robots.txt file found.
✓
Sitemap
Declared in robots.txt
Sitemap declared in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
✓
Compression
gzip
Gzip or Zstd compression enabled for faster loading.
!
Caching
Not set
Add cache-control headers to improve loading speed for returning visitors.
✓
Page Speed
1.17 ms
Excellent loading speed.
On-Page SEO
!
Title
Is the website or app not working? Downtime detector | DETECTOR404
Title too long. Reduce to 30-60 characters to avoid truncation.
!
Meta Description
site or application isn Lenght:23
Meta description too short. Expand to 100-160 characters.
✓
H1 Heading
1 found - "Website or app isn't working?"
Good - single H1 heading found.
!
Word Count
152
Content very short. Aim for at least 500 words for better SEO.
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
✓
Duplicate Meta
[]
No duplicate meta tags found.
✓
Keywords
Meta keywords are optional (not used by major search engines).
Content and UX
✓
Language
en
Language attribute properly set.
✓
Images
41 total, 0 missing ALT
All images have proper ALT text.
✓
Viewport
width=device-width, initial-scale=1.0
Viewport meta tag properly set for mobile devices.
✓
Open Graph
All OG tags present.
All essential OpenGraph tags present.
✓
Structured Data
1 JSON-LD scripts
Structured data (JSON-LD) found.