Cached Analysis
This analysis was performed 5 months ago (19.04.2026 20:32). The website may have changed since then.
Good
Optimized site, a few areas to improve
Bridge the gap. Get a free action plan to reach score 80+ within 24h.
Get a free improvement plan
Your site scored 64/100. We will analyze your results and send you a detailed plan to improve your SEO.
Thank you!
We will send you the improvement plan within 24 hours.
⚠️ Critical Issues (2)
-
39/100
Core Web Vitals
31 of 32 images lack width/height - major CLS risk
Recommendation: Add async or defer to 1 render-blocking scripts for better LCP -
55/100
Mobile Friendliness
Viewport blocks zoom - accessibility issue, No media queries detected - page may not be responsive
Recommendation: Remove user-scalable=no and maximum-scale to allow users to zoom
Your site loads slowly. Our hosting runs on fast NVMe drives with built-in CDN, HTTP/2, and Brotli compression — measurably faster.
Category Scores
Meta Information
54/100Content
78/100Resources
61/100Technical SEO
67/100Priority Recommendations
Top 15Add H1 heading and H2/H3 structure - crucial for AI citation
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.).
You're not taking advantage of "rich snippets" - enhanced results with stars, prices, images.
Add appropriate Schema.org type (e.g., Article, Product, Organization) in JSON-LD format.
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.).
You're not taking advantage of "rich snippets" - enhanced results with stars, prices, images.
Add appropriate Schema.org type (e.g., Article, Product, Organization) in JSON-LD format.
Add alt text to all images for better SEO and accessibility
Add explicit width and height to all images to prevent Cumulative Layout Shift
Add exactly one H1 heading with the main topic of the page
Add CSS media queries for responsive design (@media (max-width: 768px))
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.
Data transfer is 60-80% larger than it could be. Page loads much slower.
Enable gzip or brotli compression in server configuration.
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.
Google lowers rankings for pages without HTTPS. Users don't trust pages without the "padlock" in the address bar.
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.
The page is more vulnerable to XSS, clickjacking, and other attacks.
Add headers: X-Content-Type-Options, X-Frame-Options, Content-Security-Policy.
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.
The page is more vulnerable to XSS, clickjacking, and other attacks.
Add headers: X-Content-Type-Options, X-Frame-Options, Content-Security-Policy.
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.
The page is more vulnerable to XSS, clickjacking, and other attacks.
Add headers: X-Content-Type-Options, X-Frame-Options, Content-Security-Policy.
Add FAQPage schema for Q&A sections - ideal source of AI citations
Add publish date (datePublished in schema or article:published_time) - freshness signal
Add Schema.org markup (JSON-LD) for rich snippets in Google (e.g. Article, Product, Organization)
Missing structured data
The page has no Schema.org markup that tells Google exactly what the content is (article, product, company, etc.).
You're not taking advantage of "rich snippets" - enhanced results with stars, prices, images.
Add appropriate Schema.org type (e.g., Article, Product, Organization) in JSON-LD format.
🎯 Quick Wins
Best ROISchema.org Markup
ROI: 16-
Add Schema.org markup (JSON-LD) for rich snippets in Google (e.g. Article, Product, Organization)
Missing structured data
The page has no Schema.org markup that tells Google exactly what the content is (article, product, company, etc.).
ImpactYou're not taking advantage of "rich snippets" - enhanced results with stars, prices, images.
How to fixAdd appropriate Schema.org type (e.g., Article, Product, Organization) in JSON-LD format.
HTTP Headers Security
ROI: 15-
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.
ImpactGoogle lowers rankings for pages without HTTPS. Users don't trust pages without the "padlock" in the address bar.
How to fixInstall 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.
ImpactThe page is more vulnerable to XSS, clickjacking, and other attacks.
How to fixAdd headers: X-Content-Type-Options, X-Frame-Options, Content-Security-Policy.
Social Preview
ROI: 14-
Add <meta property="og:image"> tag with an image at least 1200x630 pixels. Without it, Facebook shows a random or empty preview
Missing og:image
No image for social media. Shared links will be without graphics.
ImpactPosts without images get significantly fewer clicks and shares.
How to fixAdd og:image with an image address minimum 1200x630 pixels.
-
Change twitter:card from "summary" (small thumbnail) to "summary_large_image" for much better visibility on Twitter/X
Missing twitter:card
Missing the basic twitter:card tag specifying card type.
ImpactTwitter doesn't know which card format to display.
How to fixAdd twitter:card with value "summary" or "summary_large_image".
Internal Linking
ROI: 12-
Only 2 internal links found. Add more links to related content within the site
Few internal links
The page has few links to other pages on the site. Good link structure helps SEO.
ImpactWeaker "SEO power" transfer between pages. Google may index the site slower.
How to fixAdd more internal links to related content.
- Only 50% of links have descriptive anchor text. Replace generic phrases like "click here" with keywords describing the target page
Content Quality
ROI: 11- Page has only 138 words - add more content (recommended: minimum 300 words)
- Consider using lists (ul/ol) for better content organization
AI Citation
ROI: 11- Add H1 heading and H2/H3 structure - crucial for AI citation
- Add bulleted or numbered lists - AI prefers organized data
Detailed Results
26 analyzersSopocki Dom Aukcyjny - Antyki, dzieła sztuki
Length: 44 charactersJesteśmy jednym z największych i najdłużej działających domów aukcyjnych w naszym kraju. Sopocki Dom Aukcyjny rozpoczął swoją działalność już w 1990 roku.
Length: 155 characterswidth=device-width,initial-scale=1,maximum-scale=1
utf-8
pl
HTML structure
Resources
Cache
Render-blocking resources: 5
Content structure
Answer format
Structured data
Authority signals
Weight breakdown by category
Compression
Minification
Internal links - redirected (2)
| URL | Code | Redirects to |
|---|---|---|
| https://sda.pl//aukcje/aukcja-dziel-sztuki-pierwsze-obiekty,... | 301 | https://www.sda.pl/aukcje/aukcja-dziel-sztuki-pierwsze-obiek... |
| https://sda.pl//licytuj-online,40,pl | 301 | https://www.sda.pl/licytuj-online,40,pl |
External links - redirected (2)
| URL | Code | Redirects to |
|---|---|---|
| https://pl-pl.facebook.com/pages/category/Art-Gallery/Sopock... | 301 | https://pl-pl.facebook.com/100063984611570/ |
| https://apps.apple.com/app/id1525079162 | 301 | https://apps.apple.com/us/app/sopocki-dom-aukcyjny/id1525079... |
pl
Not scalable
https://www.sda.pl/
Sopocki Dom Aukcyjny - Antyki, dzieła sztuki
Jesteśmy jednym z największych i najdłużej działających domów aukcyjnych w naszym kraju. Sopocki Dom Aukcyjny rozpoczął swoją działalność już w 1990 roku.
Required fields
100%Character analysis
Additional features
Dofollow / Nofollow
Anchor text
Broken links (1)
Redirect chain (1 step)
www redirect
HTTPS redirect
Meta Refresh
JS redirect
Twitter/X
IncompleteSocial media image analysis
No available image or it could not be analyzed
Text readability
| Metric | Result |
|---|---|
| Flesch Reading Ease | 54.8 |
| Flesch-Kincaid Grade | 6.3 |
| Gunning Fog Index | 6.3 |
| Coleman-Liau Index | 9.5 |
| SMOG Index | 7.6 |
| Difficulty level | Fairly Difficult |
| Words per sentence (average) | 2.8 |
Structure
Content to HTML ratio
LCP - Details
INP - Details
CLS - Details
TTFB - Details
Resource Hints
Most frequent words (103 unique)
| # | Word | How many times | Density | |
|---|---|---|---|---|
| 1 | kapeluszu | 4 | 2.90% |
|
| 2 | złczytaj | 3 | 2.17% |
|
| 3 | dzieł | 2 | 1.45% |
|
| 4 | sztuki | 2 | 1.45% |
|
| 5 | maja | 2 | 1.45% |
|
| 6 | 16 | 2 | 1.45% |
|
| 7 | sopot | 2 | 1.45% |
|
| 8 | zobacz | 2 | 1.45% |
|
| 9 | makowskidziewczynka | 2 | 1.45% |
|
| 10 | dziecko | 2 | 1.45% |
|
Two-word phrases (15 unique)
| # | Phrase | How many times | Density | |
|---|---|---|---|---|
| 1 | dzieł sztuki | 2 | 1.46% |
|
| 2 | makowskidziewczynka kapeluszu | 2 | 1.46% |
|
| 3 | kapeluszu dziecko | 2 | 1.46% |
|
| 4 | dziecko okrągłym | 2 | 1.46% |
|
| 5 | okrągłym kapeluszu | 2 | 1.46% |
|
| 6 | kapeluszu ok | 2 | 1.46% |
|
| 7 | ok 1928 | 2 | 1.46% |
|
| 8 | lipczinskiklif orłowie | 2 | 1.46% |
|
| 9 | olbińskicomme si | 2 | 1.46% |
|
| 10 | si comme | 2 | 1.46% |
|
Three-word phrases (10 unique)
| # | Phrase | How many times | Density | |
|---|---|---|---|---|
| 1 | makowskidziewczynka kapeluszu dziecko | 2 | 1.47% |
|
| 2 | kapeluszu dziecko okrągłym | 2 | 1.47% |
|
| 3 | dziecko okrągłym kapeluszu | 2 | 1.47% |
|
| 4 | okrągłym kapeluszu ok | 2 | 1.47% |
|
| 5 | kapeluszu ok 1928 | 2 | 1.47% |
|
| 6 | olbińskicomme si comme | 2 | 1.47% |
|
| 7 | si comme ça | 2 | 1.47% |
|
| 8 | comme ça lata | 2 | 1.47% |
|
| 9 | ça lata 90 | 2 | 1.47% |
|
| 10 | lata 90 xx | 2 | 1.47% |
|
Heading distribution
Anchor text quality
Depth of linked URLs
Link location on the page
Sample URLs from sitemap
No images on the page
HTTP → HTTPS redirect
Security headers
| Keyword | Title | Description | H1 | Consistency |
|---|---|---|---|---|
| maja | ✗ | ✗ | ✗ | 0/3 |
| dzieł | ✓ | ✗ | ✗ | 1/3 |
| sztuki | ✓ | ✗ | ✗ | 1/3 |
| kapeluszu | ✗ | ✗ | ✗ | 0/3 |
| złczytaj | ✗ | ✗ | ✗ | 0/3 |
width=device-width,initial-scale=1,maximum-scale=1
Font size
Tap targets
Media Queries
Responsive images
Sopocki Dom Aukcyjny - Antyki, dzieła sztuki
Jesteśmy jednym z największych i najdłużej działających domów aukcyjnych w naszym kraju. Sopocki Dom Aukcyjny rozpoczął swoją działalność już w 1990 roku.
www.sda.pl
Required tags
75%Recommended tags
| 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 |
Add this badge to your website
Your website scored 64/100 in the full SEO analysis. Copy the HTML code and paste it into your footer or sidebar.
<a href="https://seometryka.pl" title="SEO Score 64/100 - tested with Seometryka.pl"><img src="https://seometryka.pl/badge/wynik/12015.svg?lang=en" alt="SEO Score 64/100 - tested with Seometryka.pl" height="28" loading="lazy"></a>
Your site needs professional help
With a score of 64/100, your site is losing customers and ranking. We can help — get a free improvement estimate within 24 hours.
Thank you!
We will contact you within 24 hours with a free improvement estimate for your site.