bio.tools
Registered
Page analyze update date:
2026/03/31 08:43:52
Last whois update date:
2026/03/15 05:31:01
Domain Status
Registered
Paid till
15.10.2030
Available from
14.11.2030
×
![Fullscreen website screenshot]()
bio.tools Website screenshot
SEO Score
46.58%
68
Score achieved
146
Maximum score
Main Information
Title: unknown
Description: unknown
Keywords: empty
Page Encoding:
utf-8
Body and server charset are different!
Page Filesize: 10 KB
Server Information
IP: 130.225.156.21
Location: Denmark,DK,,,55.7123,12.0564,Europe/Copenhagen
Meta Tags List
- charset: utf-8
- equiv: X-UA-Compatible content: IE=edge
- name: google-site-verification content: Vk6bfzjuRdI3ej15jMi0_wW1pUoduExCekkrNpO9u2U
- name: description content:
- property: og:title content:
- property: og:description content:
- property: og:image content: https://bio.tools/img/ELIXIR_logo_white_background_small.png
- property: datePublished content:
- property: article:published_time content:
- property: dateModified content:
- property: article:modified_time content:
- property: og:updated_time content:
- name: fragment content: !
- name: viewport content: width=device-width, initial-scale=1.0
Internal Links
External Links
Whois Information
domain_name: bio.tools
update_date: 2025-11-29T10:27:12.356Z
update_time: 1764412032
creation_date: 2015-10-15T07:19:41.67Z
creation_time: 1444893581
expiration_date: 2030-10-15T07:19:41.67Z
Whois Raw Data
Domain Name: BIO.TOOLS
Registrar: Key-Systems, LLC
Domain Status: client transfer prohibited
Registry Expiry Date: 2030-10-15T07:19:41.67Z
Creation Date: 2015-10-15T07:19:41.67Z
Updated Date: 2025-11-29T10:27:12.356Z
Name Server: NS1.INSTRADNS.COM
Name Server: NS2.INSTRADNS.COM
Name Server: NS3.INSTRADNS.COM
REGISTRAR Contact: Key-Systems, LLC
>>> Last update of RDAP database: 2026-03-15T05:31:01Z
SEO Audit
Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
!
Character Encoding
Page: utf-8, Header:
Character encoding mismatch between HTML and HTTP headers.
✓
Page Size
10651 bytes
Page size acceptable for fast loading.
✓
Resources
12 total
Optimal number of resources.
✓
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
!
Robots.txt
Missing
Add robots.txt file to control search engine crawling.
!
Sitemap
Not found
Add sitemap.xml and reference it 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
3.38 ms
Excellent loading speed.
On-Page SEO
!
Title
Add a title tag with primary keywords (30-60 characters recommended).
!
Meta Description
Lenght:0
Add a meta description (100-160 characters recommended).
!
H1 Heading
0 found - ""
Add exactly one H1 heading with primary keywords.
!
Word Count
61
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
empty
Meta keywords set (note: not used by major search engines).
Content and UX
✓
Language
en
Language attribute properly set.
✓
Images
1 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
Missing: og:url
Add missing OpenGraph tags for social media sharing: og:url
!
Structured Data
0 JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 3 | /CYSMA | ||
| 4 | /bomp | ||
| 7 | /Sci-Hub | ||
| 8 | /curves | ||
| 9 | /seeker |