Cached Analysis

This analysis was performed 5 days ago (02.10.2026 22:15). The website may have changed since then.

Analyzed: 02.10.2026 22:15 • 5 days ago

SEO Analysis Report

78
/ 100

Very good

Well optimized site, minor improvements possible

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⚠️ Critical Issues (2)

  • 55/100
    Mobile Friendliness

    No media queries detected - page may not be responsive

    Recommendation: Add CSS media queries for responsive design (@media (max-width: 768px))
  • 61/100
    Core Web Vitals

    12 of 13 images lack width/height - major CLS risk

    Recommendation: Add explicit width and height to all images to prevent Cumulative Layout Shift

Category Scores

Meta Information

83/100
83
/ 100

Content

86/100
86
/ 100

Resources

76/100
76
/ 100

Technical SEO

69/100
69
/ 100

Priority Recommendations

Top 15
1

Add alt text to all images for better SEO and accessibility

CRITICAL
Resources • Image Optimization
Documentation
2

Add Article/BlogPosting structured data - crucial for AI content understanding

Missing structured data

The page has no Schema.org markup that tells Google exactly what the content is (article, product, company, etc.).

Impact

You're not taking advantage of "rich snippets" - enhanced results with stars, prices, images.

How to fix

Add appropriate Schema.org type (e.g., Article, Product, Organization) in JSON-LD format.

CRITICAL
Content • AI Citation
Documentation
3

Page needs significant changes to be well-cited by AI systems - start with adding Schema.org and clear content structure

Missing structured data

The page has no Schema.org markup that tells Google exactly what the content is (article, product, company, etc.).

Impact

You're not taking advantage of "rich snippets" - enhanced results with stars, prices, images.

How to fix

Add appropriate Schema.org type (e.g., Article, Product, Organization) in JSON-LD format.

CRITICAL
Content • AI Citation
4

Add CSS media queries for responsive design (@media (max-width: 768px))

CRITICAL
Technical SEO • Mobile Friendliness
Documentation
5

Add explicit width and height to all images to prevent Cumulative Layout Shift

CRITICAL
Technical SEO • Core Web Vitals
Documentation
6

Enable gzip or brotli compression for HTML, CSS, JS - reduces size by up to 70%

No resource compression

Server does not compress text files (HTML, CSS, JS) before sending.

Impact

Data transfer is 60-80% larger than it could be. Page loads much slower.

How to fix

Enable gzip or brotli compression in server configuration.

CRITICAL
Resources • Page Speed
Documentation
7

SSL certificate expires in 19 days. Renew the certificate

Page is not secure (no HTTPS)

Your page doesn't use encrypted HTTPS connection. Browsers show "Not Secure" warning next to the address.

Impact

Google lowers rankings for pages without HTTPS. Users don't trust pages without the "padlock" in the address bar.

How to fix

Install an SSL certificate (many hosts offer free Let's Encrypt) and redirect traffic to https://.

CRITICAL
Technical SEO • SSL/HTTPS Security
8

Add Strict-Transport-Security header with max-age of at least 31536000 (1 year). This protects users against HTTPS downgrade attacks

Page is not secure (no HTTPS)

Your page doesn't use encrypted HTTPS connection. Browsers show "Not Secure" warning next to the address.

Impact

Google lowers rankings for pages without HTTPS. Users don't trust pages without the "padlock" in the address bar.

How to fix

Install an SSL certificate (many hosts offer free Let's Encrypt) and redirect traffic to https://.

HIGH
Technical SEO • HTTP Headers Security
Documentation
9

Add Content-Security-Policy header - the most effective protection against XSS attacks. Start with report-only mode: Content-Security-Policy-Report-Only

Missing security headers

The page doesn't send basic security headers that protect against attacks.

Impact

The page is more vulnerable to XSS, clickjacking, and other attacks.

How to fix

Add headers: X-Content-Type-Options, X-Frame-Options, Content-Security-Policy.

HIGH
Technical SEO • HTTP Headers Security
Documentation
10

Add X-Frame-Options: SAMEORIGIN header. This protects against clickjacking attacks where an attacker embeds your page in a hidden iframe

Missing security headers

The page doesn't send basic security headers that protect against attacks.

Impact

The page is more vulnerable to XSS, clickjacking, and other attacks.

How to fix

Add headers: X-Content-Type-Options, X-Frame-Options, Content-Security-Policy.

HIGH
Technical SEO • HTTP Headers Security
Documentation
11

Add X-Content-Type-Options: nosniff header. This prevents the browser from interpreting files as a different MIME type, which can lead to malicious code execution

Missing security headers

The page doesn't send basic security headers that protect against attacks.

Impact

The page is more vulnerable to XSS, clickjacking, and other attacks.

How to fix

Add headers: X-Content-Type-Options, X-Frame-Options, Content-Security-Policy.

HIGH
Technical SEO • HTTP Headers Security
Documentation
12

Use native lazy loading (loading="lazy") for images to speed up page loading

Missing lazy loading for images

All images load immediately, even those not visible on screen. This slows down the page.

Impact

Slower first page display, especially on slow connections.

How to fix

Add loading="lazy" to images below the first screen.

HIGH
Resources • Image Optimization
Documentation
13

Only 0 of 12 images use modern formats - convert JPG/PNG to WebP/AVIF

Old image formats

Images use older formats (JPG, PNG). Modern formats (WebP, AVIF) are 25-35% smaller.

Impact

Slower page loading due to larger files. Higher data usage for users.

How to fix

Convert images to WebP or AVIF. You can use <picture> for compatibility.

HIGH
Resources • Image Optimization
Documentation
14

No images use modern formats (WebP/AVIF) - conversion can save up to 30% in size

Old image formats

Images use older formats (JPG, PNG). Modern formats (WebP, AVIF) are 25-35% smaller.

Impact

Slower page loading due to larger files. Higher data usage for users.

How to fix

Convert images to WebP or AVIF. You can use <picture> for compatibility.

HIGH
Resources • Image Optimization
15

Add FAQPage schema for Q&A sections - ideal source of AI citations

HIGH
Content • AI Citation
Documentation

🎯 Quick Wins

Best ROI

OpenPageRank

ROI: 18
11 29 (+18)
Effort 1/5
  • Low domain authority (1.14/10). Build quality backlinks and publish authoritative content.

HTTP Headers Security

ROI: 15
0 60 (+60)
Effort 4/5
  • Add Strict-Transport-Security header with max-age of at least 31536000 (1 year). This protects users against HTTPS downgrade attacks

    Page is not secure (no HTTPS)

    Your page doesn't use encrypted HTTPS connection. Browsers show "Not Secure" warning next to the address.

    Impact

    Google lowers rankings for pages without HTTPS. Users don't trust pages without the "padlock" in the address bar.

    How to fix

    Install an SSL certificate (many hosts offer free Let's Encrypt) and redirect traffic to https://.

  • Add Content-Security-Policy header - the most effective protection against XSS attacks. Start with report-only mode: Content-Security-Policy-Report-Only

    Missing security headers

    The page doesn't send basic security headers that protect against attacks.

    Impact

    The page is more vulnerable to XSS, clickjacking, and other attacks.

    How to fix

    Add headers: X-Content-Type-Options, X-Frame-Options, Content-Security-Policy.

Twitter Cards

ROI: 12
40 52 (+12)
Effort 1/5
  • Add Twitter Cards markup (twitter:card, twitter:title, twitter:description) for better sharing on Twitter/X

    Missing twitter:card

    Missing the basic twitter:card tag specifying card type.

    Impact

    Twitter doesn't know which card format to display.

    How to fix

    Add twitter:card with value "summary" or "summary_large_image".

Image Optimization

ROI: 10.75
28 71 (+43)
Effort 4/5
  • Add alt text to all images for better SEO and accessibility
  • Use native lazy loading (loading="lazy") for images to speed up page loading

    Missing lazy loading for images

    All images load immediately, even those not visible on screen. This slows down the page.

    Impact

    Slower first page display, especially on slow connections.

    How to fix

    Add loading="lazy" to images below the first screen.

AI Citation

ROI: 9.33
29 57 (+28)
Effort 3/5
  • Consider adding data tables - great source of citations for AI
  • Add Article/BlogPosting structured data - crucial for AI content understanding

    Missing structured data

    The page has no Schema.org markup that tells Google exactly what the content is (article, product, company, etc.).

    Impact

    You're not taking advantage of "rich snippets" - enhanced results with stars, prices, images.

    How to fix

    Add appropriate Schema.org type (e.g., Article, Product, Organization) in JSON-LD format.

Mobile Friendliness

ROI: 9
55 91 (+36)
Effort 4/5
  • Add CSS media queries for responsive design (@media (max-width: 768px))
  • Increase button and link sizes to minimum 48x48px (Google recommendation)

Detailed Results

27 analyzers
T
Title OK Optimal

Sieci komputerowe i okablowanie strukturalne Poznań | HISTO

Length: 59 characters
D
Meta Description OK Optimal

Od 1997 r. projektujemy i budujemy sieci okablowania strukturalnego, zasilanie dedykowane i monitoring IP. Koziegłowy k. Poznania, cała Wielkopolska.

Length: 149 characters
V
Viewport OK Optimal

width=device-width, initial-scale=1

C
Charset OK

utf-8

L
Language OK

pl

R
Robots Missing
Index: Yes | Follow: Yes

HTML structure

<html> ✓ <head> ✓ <body> ✓
346
ms response
20.8
KB HTML
13
Resources
✗
Compression

Resources

CSS: 1
JavaScript: 0
Images: 12

Cache

Cache-Control: None
ETag: ✓
Validators: ✓

Render-blocking resources: 1

CSS: 1 | JS: 0
29/100
AI citation readiness: Poor

Content structure

Headings: ✓
Lists: ✓ (1)
Tables: ✗
Avg. paragraph: 21 words

Answer format

Summary: ✗
Definitions: ✓
FAQ section: ✗

Structured data

Article schema: ✗
FAQ schema: ✗
HowTo schema: ✗

Authority signals

Author: ✗
Publish date: ✗
Modified date: ✗
582.6 KB
Budget: 1.5 MB

Weight breakdown by category

CSS (1 files) 33.2 KB / 150 KB
HTML (1 files) 23.7 KB / 100 KB
Fonts (6 files) 178.5 KB / 150 KB
Other (0 files) 0 B / 100 KB
Images (12 files) 347.1 KB / 750 KB
JavaScript (0 files) 0 B / 500 KB

Compression

Encoding: none
Compressed: 0 / 1

Minification

CSS: 0 minified / 1 not
JS: 0 minified / 0 not
Total HTTP requests: 20
100.0%
Checked: 17 of 17 links
2 OK 0 broken 15 redirected

Internal links - redirected (5)

URL Code Redirects to
https://histo.pl//sieci-komputerowe-montaz-budowa-instalacja... 301 https://www.histo.pl//sieci-komputerowe-montaz-budowa-instal...
https://histo.pl//oferta/sieci-komputerowe-okablowanie-struk... 301 https://www.histo.pl//oferta/sieci-komputerowe-okablowanie-s...
https://histo.pl//oferta/zasilanie-elektryczne-sieci-kompute... 301 https://www.histo.pl//oferta/zasilanie-elektryczne-sieci-kom...
https://histo.pl//oferta/telewizja-przemyslowa-cctv-monitori... 301 https://www.histo.pl//oferta/telewizja-przemyslowa-cctv-moni...
https://histo.pl//oferta/pozostale-uslugi-w-sieci/ 301 https://www.histo.pl//oferta/pozostale-uslugi-w-sieci/
Status codes: 200 (2x) 301 (15x)
Rank:
21413681
Cached:
No
Domain:
histo.pl
Available:
Yes
Page rank decimal:
1.14
Page rank integer:
1
🌐 lang attribute ✓

pl

📱 Viewport ✓

Scalable

📝 Form labels
Form fields: 9
With label: 9
🔘 Buttons
Total: 2
Accessible: 2
0
Depth
16
URL length
0
Keywords
✓
Readability

Character analysis

✗ Dashes ✓ Uppercase letters ✓ Underscores ✓ Spaces ✓ Special characters

Additional features

GET parameters: No Trailing /: No
🔗 Canonical URL Set
Canonical: https://www.histo.pl/
Current: https://histo.pl
✗ Matches URL ✗ Self-referencing ✓ Absolute URL ✓ HTTPS
22
Total links
20
Internal
2
External

Dofollow / Nofollow

Dofollow: 21
Nofollow: 1

Anchor text

Descriptive: 22
Generic: 0
Empty: 0

Redirect chain (2 steps)

301
http://histo.pl
92ms → redirects
301
https://histo.pl/
120ms → redirects
200
https://www.histo.pl/
95ms Destination page
Total time: 307ms

www redirect

Valid: No
Canonical version: non-www

HTTPS redirect

HTTP → HTTPS: Yes
Type: 301

Meta Refresh

Detected: Yes

JS redirect

Detected: Yes

Facebook

Complete
Yes
Title HISTO – niezawodne sieci komputerowe, okablowanie struktural...
Yes
Description Od 1997 r. projektujemy i budujemy sieci okablowania struktu...
Yes
Image https://www.histo.pl/assets/img/realizacje/sokolow-robakowo-...
Yes
URL https://www.histo.pl/
Yes
Type website
Yes
Site name HISTO sieci komputerowe

Twitter/X

Incomplete
Card type: none
Uses OG tags as fallback
Yes
Title HISTO – niezawodne sieci komputerowe, okablowanie struktural...
Yes
Description Od 1997 r. projektujemy i budujemy sieci okablowania struktu...
Yes
Image https://www.histo.pl/assets/img/realizacje/sokolow-robakowo-...
No
Account

LinkedIn

Complete
Yes
Title HISTO – niezawodne sieci komputerowe, okablowanie struktural...
Yes
Description Od 1997 r. projektujemy i budujemy sieci okablowania struktu...
Yes
Image https://www.histo.pl/assets/img/realizacje/sokolow-robakowo-...

Social media image analysis

Dimensions: 1600 x 721 px
Size: 199.5 KB
Format: JPEG
Aspect ratio: 2.22:1
Facebook (1200x630): Yes
Twitter (800x418): Yes
LinkedIn (1200x627): Yes
616
Total words
432
Unique
7.1
Avg. word length
220
Sentences

Text readability

Metric Result
Flesch Reading Ease 12.9
Flesch-Kincaid Grade 12.0
Gunning Fog Index 12.4
Coleman-Liau Index 12.0
SMOG Index 9.5
Difficulty level Very Difficult
Words per sentence (average) 3.4

Structure

Paragraphs: 25
Lists: 1

Content to HTML ratio

Ratio: 3,850.0%
Text / HTML: 8.0 KB / 20.7 KB
LCP
Largest Contentful Paint
Risk: Medium
CLS
Cumulative Layout Shift
Risk: High
INP
Interaction to Next Paint
Risk: Low
TTFB
Time to First Byte
Risk: Low

LCP - Details

Response time: 346 ms
Preload hints: ✓
Render-blocking CSS: 1
Render-blocking JS: 0

INP - Details

External scripts: 1
Async scripts: 0
Defer scripts: 0
Sync in <head>: 0

CLS - Details

Images without dimensions: 12
Font display swap: ✗
Iframes without dimensions: 0

TTFB - Details

Response time: 346 ms
Preconnect: ✗
DNS prefetch: ✗

Resource Hints

Preload: 4 Prefetch: 0 Preconnect: 0 DNS Prefetch: 0
Total words: 619
Unique: 434

Most frequent words (418 unique)

# Word How many times Density
1 sieci 14 2.26%
2 szczegóły 10 1.62%
3 zasilania 7 1.13%
4 48 6 0.97%
5 okablowanie 5 0.81%
6 ip 5 0.81%
7 poznań 5 0.81%
8 strukturalne 4 0.65%
9 monitoring 4 0.65%
10 komputerowej 4 0.65%

Two-word phrases (44 unique)

# Phrase How many times Density
1 okablowanie strukturalne 4 0.65%
2 sieci komputerowej 4 0.65%
3 sieci okablowania 4 0.65%
4 okablowania strukturalnego 4 0.65%
5 monitoring ip 3 0.49%
6 zapytaj ofertę 3 0.49%
7 sieci komputerowe 2 0.33%
8 od analizy 2 0.33%
9 analizy potrzeb 2 0.33%
10 potrzeb inwestora 2 0.33%

Three-word phrases (21 unique)

# Phrase How many times Density
1 sieci okablowania strukturalnego 4 0.65%
2 od analizy potrzeb 2 0.32%
3 analizy potrzeb inwestora 2 0.32%
4 potrzeb inwestora przez 2 0.32%
5 inwestora przez projekt 2 0.32%
6 przez projekt i wycenę 2 0.32%
7 po nadzór wykonanie 2 0.32%
8 poznaj naszą firmę 2 0.32%
9 narodowy fundusz zdrowia 2 0.32%
10 okablowanie strukturalne sieci 2 0.32%
H1 Correct (1)

"Okablowanie strukturalne·Zasilanie dedykowane·Monitoring IP·Poznań i Wielkopolska"

81 characters

Heading distribution

H1
1
1
H2
5
5
H3
14
14
H4
0
H5
0
H6
0
✓ Correct heading hierarchy
16
Internal links
15
Unique destinations
16
In content
0
In navigation

Anchor text quality

16
Descriptive
0
Generic
0
Empty
0
Image
0
URL

Depth of linked URLs

0
/0
4
/1
12
/2
0
/3
0
/4+
Average depth: 1.8 | Deepest: https://histo.pl//oferta/sieci-komputerowe-okablowanie-strukturalne/

Link location on the page

0
Navigation
16
Content
0
Footer
0
Sidebar
0
Other
🤖 robots.txt Found
User-Agents: 1
Allow: 0
Disallow: 1
Sitemap URLs: 1
🗺️ Sitemap XML Found
Type: urlset
URLs: 73
https://www.histo.pl/sitemap.xml

Sample URLs from sitemap

• https://www.histo.pl/
• https://www.histo.pl/lista-realizacji/
• https://www.histo.pl/oferta/centrale-telefoniczne-serwery-telekomunikacyjne-voip/
• https://www.histo.pl/oferta/dostawy-sprzetu-it/
• https://www.histo.pl/oferta/dso-system-naglosnienia-system-sygnalizacji-pozaru-polon-alfa/
📋 JSON-LD 1 item
● LocalBusiness (1)
● WebSite (1)

Properties WebSite:

url name inLanguage publisher

Properties LocalBusiness:

name url logo image telephone email
🏷️ Microdata 0 items

No microdata found

🖼️

No images on the page

🔒 HTTPS
Enabled
📜 SSL certificate
Issuer: Let's Encrypt
Expires in 19 days (2026-10-22 17:01:49)

HTTP → HTTPS redirect

✓ Active (HTTP 301)
✓ No mixed content

Security headers

○ HSTS
○ CSP
○ X-Frame-Options
○ X-Content-Type
○ X-XSS-Protection
Keyword Title Description H1 Consistency
sieci ✓ ✓ ✗ 2/3
poznań ✓ ✗ ✓ 2/3
zasilania ✗ ✗ ✗ 0/3
okablowanie ✓ ✗ ✓ 2/3
szczegóły ✗ ✗ ✗ 0/3
✓ Viewport

width=device-width, initial-scale=1

✓ Device Width
✓ Initial Scale

Font size

Small fonts: 0

Tap targets

Interactive elements: 48

Media Queries

⚠ 0 found

Responsive images

Images: 13
With srcset: 0
With <picture>: 0
📘 Facebook/OG preview
https://www.histo.pl/assets/img/realizacje/sokolow-robakowo-szafa-rack-kat6a.jpg

HISTO – niezawodne sieci komputerowe, okablowanie strukturalne, monitoring IP

Od 1997 r. projektujemy i budujemy sieci okablowania strukturalnego, wykonujemy sieci zasilania dedykowanego i systemy monitoringu IP. Koziegłowy / Poznań.

HISTO sieci komputerowe

Required tags

100%
✓ og:title
✓ og:type
✓ og:url
✓ og:image

Recommended tags

✓ og:description
✓ og:site_name
✓ og:locale
🔤 Charset
Meta: utf-8
Header: None
🌍 Hreflang
Strona prawdopodobnie jednojęzyczna
💬 Content-Language
Meta: None
Header: None
F
Virtually no security headers configured
0 of 7 headers present
Header Status Details
HSTS No none
Content-Security-Policy No none
X-Frame-Options No none
X-Content-Type-Options No none
Referrer-Policy No none
Permissions-Policy No none
X-XSS-Protection No none

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