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altap.cz

https://altap.cz· First analyzed 29 May 2026· Updated 29 May 2026
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altap.cz
Desktop screenshot of altap.cz
Mobile screenshot of altap.cz
Mobile

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Hosting Provider

IP Address

217.31.53.26

Site Location

🇨🇿 Czech Republicvia tld

Server Location

🇨🇿 Prague, Czechia

ASN

AS29134

Organization

Altap s.r.o.

Server

Apache

Nameservers

ns2.ignum.cz.ns.altap.cz.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
386 ms10%
Speed Index
502 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
156 KB
9 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
Altap s.r.o.

Technology Stack

3 Technologies Detected

SEO Analysis

C60/100
15
10
1
Meta Tags13/15
Content9/12
Headings5/8
Technical11/25
E-E-A-T3/7
Images2/7
Links5/5
URL5/5
Social0/5
Freshness0/4
Mobile4/4
Indexability3/3
A
altap.czaltap.cz

Altap Salamander - Powerful Two Panel File Manager

Homepage of Altap Salamander, intuitive and powerful two panel file manager for Windows.

Title Length50 chars

Recommended: 50-60 chars (~308px / 580px)

Description Length88 chars

Recommended: 120-160 chars

Issues (1)

  • Missing viewport meta tag — page may not be mobile-friendly (Google uses mobile-first indexing)

Crawlability

Sitemap
robots.txt

2 rules

Allows all crawlers

Local SEO

Local Search Readiness

7/100
Poor
2 14 2

This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.

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AI & LLM Readiness

D41/100
Bot Access
20/25
Machine Read.
11/25
Schema Data
0/25
Citation
10/25

AI Bot Access

14/14 accessible
AI Search
OAI-SearchBot
PerplexityBot
Claude-SearchBot
Gemini-Deep-Research
DuckAssistBot
Training
GPTBot
ClaudeBot
Google-Extended
Meta-ExternalAgent
Bytespiderinfo
Amazonbot
Applebot-Extended
CCBotinfo
Fetch
ChatGPT-User

Machine Readability

llms.txt
llms-full.txt
Semantic HTML
Heading Hierarchy
Text ratio:35%
Words:378
Token eff.:Optimal
Sections/1K:21.2

Structured Data

No Schema

Citation Readiness

Opening Summary38w
Descriptive Headingsavg 1.8w
Canonical URL
Open Graph0/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (10)
AI readiness recommendation preview...

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Accessibility

WCAG 2.1 Compliance

Evaluates how accessible your website is for users with disabilities, based on WCAG 2.1 guidelines. Checks images, forms, keyboard navigation, ARIA roles, and color contrast.
C
69/100
8
Passed
5
Critical
0
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
9/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
15/15
Verifies form fields have labels, error messages are clear, and inputs are properly associated.
Color & Contrast
15/15
Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
Keyboard & Focus
9/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
1/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
1 recommendation
  • Accessibility recommendation preview...

Carbon Footprint

SWDM v4 · Eco-Score

Carbon emissions estimated using the Sustainable Web Design Model v4 (SWDM v4). Factors in data center, network, and device energy across new and returning visitors. Grade thresholds based on HTTP Archive percentiles.
61/100
A+
19 mg
CO₂e / view
155.8 KB
Page Weight
95%
Cleaner Than
New Visitor
22 mg
vs
Returning (cached)
11 mg
Annual (10K/mo)
2.3 kg
Emission Segments
Data Center
4 mg
Network
5 mg
Device
10 mg
Resource Breakdown
Images
65.0 KB
CSS
87.8 KB
HTML
3.1 KB
Green Hosting Not Verified
Altap s.r.o.
3 recommendations
  • Carbon footprint recommendation preview...
B

Security Score

71%Good
Static / Informational

HTTPS

No WAF

49d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

19.04.2026

Valid Until

18.07.2026

Subject Alternative Names (5)

altap.czftp.altap.czpurchase.altap.czreports.altap.czwww.altap.cz

SHA-256 Fingerprint

40:D0:95:44:20:5B:2F:2F:6E:F3:31:B9:68:1A:F6:9A:A0:78:C6:E4...

Recommendations

Security recommendation preview

HTTP Headers

Developer Console

content-encoding
📦 Gzip(gzip)
content-length
2862
content-type
text/html; charset=UTF-8
date
Fri, 29 May 2026 08:20:27 GMT
server
Apache/2.4.67 (Debian)
vary
Accept-Encoding
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

73

SPF
DKIM
DMARC

DMARC Policy

Quarantine (Moderate)

MX Records (1)

mail.altap.cz

Domain Information

altap.cz

Domain Age
27 years

Created

18.05.1999

Expires

11.10.2026

Last Updated

05.02.2025

Registrar

REG-ACTIVE24

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Privacy policy page linked

Mobile Compatibility

Viewport & Responsive Test

Tests how well your website works on mobile devices. Checks viewport configuration, responsive layout, touch targets, font readability, and simulates rendering across different screen sizes.
F
34/100
Not Mobile Friendly1 breakpoint
Viewport Meta
The viewport meta tag tells mobile browsers how to scale the page. Without it, mobile devices render at desktop width.
Responsive Design
Uses CSS media queries or flexible layouts to adapt content to different screen sizes automatically.
Touch Icons
Apple touch icons and favicons displayed when users add the site to their home screen on mobile devices.
Readable Font Size
Base font size should be at least 16px on mobile to ensure text is readable without zooming.
Relative Units
Using em, rem, %, or vw instead of fixed px values allows content to scale properly across screen sizes.
No H-Scroll Risk
No elements wider than the viewport that would cause horizontal scrolling on mobile devices.
Tap Targets OK
Interactive elements (buttons, links) are at least 48x48px with enough spacing to prevent accidental taps.
No Fixed Widths
No elements with fixed pixel widths that could overflow on smaller screens and break the layout.
3 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Trebuchet MS + Tahoma

WCAG Partial
65/100
Readability
/30
18/30

12px · LH 1.50

Hierarchy
/20
17/20

3x ratio

WCAG
/25
16/25

1.61:1 min contrast

Performance
/25
14/25

2 fonts

Heading Font

Trebuchet MS

Sans36px

Body Font

Tahoma

Sans12px

Contrast Ratio

1.61:1

16 issues

Reading Comfort

~47 CPL

Optimal (45–75)
36px
h1
18px
h2
12px
h4
12px
p

❌ Critical: 12px body text is too small. Minimum 14px, recommend 16px+.

✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).

✅ Optimal line length: ~46 chars/line (ideal 45–75 CPL).

⚠️ Partial contrast: 16 elements below WCAG AA threshold (min 1.6:1).

⚠️ Minor heading issue: 1 level skip(s) detected. Maintain sequential order for screen readers.

✅ Strong hierarchy: Headlines are 3.0x larger than body text.

Color Palette

8 unique colors
Light
#ffffff
Background· 37.9%
#99adc8
Primary· 26.9%
#edf2f6
Secondary· 14%
#354041
Text· 8.2%
#b9c6cf
Secondary· 4%
#77a0a4
Secondary· 3.1%
#e5d18f
Accent· 2.9%
#62bc84
Secondary· 2.8%

Business & Marketing Stack

1 Tools Detected

Growing

Behavior Analytics

1

User behavior and product analytics

1

Categories

1

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

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Scripts & Styles

3 Resources

1
Scripts
2
Styles
1
Async
0
Defer

Top Script Sources

google-analytics.com(1)

Website Identity

altap.cz

27 years old
Location detected: 🇨🇿 Czech Republicvia tld
REG-ACTIVE24en

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Last analyzed: 29 May 2026 at 08:20

Historical Analysis & Change Tracking