SEO report for bitsondata.dev
https://bitsondata.dev/ · checked Wed, 11 Nov 2026 23:35 GMT
Fix these first
- Entity clarityhigh
No Organization / LocalBusiness structured data – search engines and AI have to guess who runs this site.
Fix: Add Organization or LocalBusiness JSON-LD with name, url, logo, contact details and sameAs links to your official profiles.
- JSON-LD present & validhigh
No JSON-LD structured data.
Fix: Add JSON-LD describing the business and the page (Organization/LocalBusiness, WebSite, WebPage or Article, BreadcrumbList).
- Title tagcritical
“bits on data”
Fix: Write a unique title of roughly 50–60 characters with the main search phrase first.
- Question-led contentmedium
No headings phrased as questions.
Fix: Add headings that match real questions ("How much does…?") followed by a direct one- or two-sentence answer – an easy format for search and AI answers to quote.
- Trust pages (E-E-A-T)medium
Links found to about; missing contact and privacy.
Fix: Link to About, Contact and Privacy pages from every page – they help visitors, Google and AI tools see who stands behind the content.
- Anchor text qualitymedium
Same text used for different pages: “read more...”.
Fix: Make every link text describe its destination, e.g. “logo design prices” instead of “click here”.
- Imagesmedium
8 image(s).
Fix: Give every image width and height, lazy-load images below the fold (but not the main image) and serve WebP/AVIF.
- HSTSmedium
No Strict-Transport-Security header.
Fix: Add Strict-Transport-Security: max-age=63072000; includeSubDomains.
Real-world speed Google PageSpeed
Loading Core Web Vitals from Google… this can take up to 30 seconds.
Authority & backlinks
Looking up which websites link to bitsondata.dev…
Indexing & crawling 88%
Can search engines reach, read and index this page?
- ✓
Status codecritical
The page returned HTTP 200.
- ✓
Indexablecritical
No noindex instruction – the page can appear in search.
- !
robots.txthigh
No robots.txt found (HTTP 404) – crawlers may read everything.
Googlebot is allowed to crawl this page.
Fix: Add a robots.txt that allows crawling and lists your sitemap.
- !
XML sitemaphigh
Sitemap found at https://bitsondata.dev/sitemap.xml with 12 URLs.
Not declared in robots.txt.
This page is listed in it.
Most recent lastmod: 2025-08-26T19:52:38Z.
Fix: Add a 'Sitemap:' line to robots.txt, list every indexable page and include accurate lastmod dates.
- ✓
Canonical URLhigh
Canonical: https://bitsondata.dev/
Points to this page (self-referencing).
- ✓
Redirectshigh
Loads directly with no redirects.
- ✓
www / non-wwwmedium
www.bitsondata.dev redirects to bitsondata.dev.
Search snippet & sharing 58%
How the page looks in Google results and when shared.
- !
Title tagcritical
“bits on data”
About 103px of Google's ~580px desktop width – short; use the space.
Fix: Write a unique title of roughly 50–60 characters with the main search phrase first.
- !
Meta descriptionhigh
53 characters, ~312px of ~990px.
Short – sell the click with a benefit and a call to action.
Google sometimes rewrites descriptions to match the search; a good one is still used most often.
Fix: Write a 140–155 character description that answers the searcher's question and invites the click.
- ✓
Faviconlow
Favicon linked (Google shows it next to results).
- ✗
Languagelow
No lang attribute on <html>.
Fix: Add lang="en-GB" (or your language) to the <html> tag.
Content quality 93%
Is there enough clear, useful text that matches what the page targets?
- ✓
Word countmedium
1,223 words of main content (menus and footer excluded).
Google has no minimum word count – this is a rough guide to whether the page answers the question in full.
- !
Readabilitymedium
Flesch reading ease 44 (fairly difficult), about 25 words per sentence.
Fix: Use shorter sentences and everyday words – aim for a score of 50+ for customer-facing pages.
- ✓
Topic focushigh
2 of 2 title keywords appear in the main content.
- ✓
H1 headingcritical
“bits on data”
- ✓
Heading structuremedium
14 headings for 1223 words.
Levels are in order.
- ✓
Text-to-code ratiolow
23% of the HTML is visible text.
AI search readiness 50%
Can ChatGPT, Claude, Perplexity and Google AI Overviews read, understand and cite this site?
- ✓
AI crawler accesshigh
Search and AI-search crawlers (Googlebot, Bingbot, OAI-SearchBot, Claude-SearchBot, PerplexityBot…) can read this page.
- ✓
Snippet controlshigh
No snippet restrictions – search and AI answers can quote this page.
- ✗
llms.txtlow
No /llms.txt file. It's an optional, emerging convention – few AI tools are confirmed to read it yet, so this is low priority.
Fix: Optionally add /llms.txt: a short Markdown summary of who you are with links to your key pages.
- ✗
Question-led contentmedium
No headings phrased as questions.
Fix: Add headings that match real questions ("How much does…?") followed by a direct one- or two-sentence answer – an easy format for search and AI answers to quote.
- ✗
Entity clarityhigh
No Organization / LocalBusiness structured data – search engines and AI have to guess who runs this site.
Fix: Add Organization or LocalBusiness JSON-LD with name, url, logo, contact details and sameAs links to your official profiles.
- ✓
Freshness signalsmedium
The page shows when it was published or last updated.
- ✗
Trust pages (E-E-A-T)medium
Links found to about; missing contact and privacy.
Fix: Link to About, Contact and Privacy pages from every page – they help visitors, Google and AI tools see who stands behind the content.
Structured data 0%
Machine-readable facts for rich results and AI.
- ✗
JSON-LD present & validhigh
No JSON-LD structured data.
Fix: Add JSON-LD describing the business and the page (Organization/LocalBusiness, WebSite, WebPage or Article, BreadcrumbList).
Links 56%
Internal linking, anchor text and broken links.
- ✓
Internal linkinghigh
25 internal and 17 external links.
- ✗
Anchor text qualitymedium
Same text used for different pages: “read more...”.
1 link(s) with no text at all.
Fix: Make every link text describe its destination, e.g. “logo design prices” instead of “click here”.
- !
Broken links (sample)high
Checked 12 internal link(s).
Broken: /trino-on-ice-i-a-gentle-introduction-to-iceberg (404).
Fix: Fix or remove links that return errors, and update links that redirect.
Performance 79%
Speed signals from the HTML and server. Real-user Core Web Vitals load below.
- ✓
Server response (TTFB)high
640 ms until the first response from our checker, including connection setup (Google rates TTFB good under 0.8 s, poor over 1.8 s).
- ✓
HTML sizemedium
32 kB of HTML.
- i
Compressionmedium
Couldn't be measured from our server (our fetch decodes compressed pages before we see them). Check in your browser's developer tools that HTML is sent with br or gzip.
- ✓
Render-blocking resourceshigh
0 blocking script(s) and 1 stylesheet(s) in <head>.
- !
Scripts & third partiesmedium
9 script tag(s); files loaded from 8 other domain(s): cdn.writeas.net, i.snap.as, images.unsplash.com, substackcdn.com, trino.io, write.as….
Fix: Remove unused tracking and widget scripts; every third party adds connection time.
- ✗
Imagesmedium
8 image(s).
8 without width/height – can cause layout shift (CLS).
5 image(s) after the first three aren't lazy-loaded.
0 use WebP/AVIF or responsive srcset.
Fix: Give every image width and height, lazy-load images below the fold (but not the main image) and serve WebP/AVIF.
- ✓
Cachinglow
Cache-Control: public, max-age=30
- ✓
HTTP/3low
Server advertises HTTP/3 (faster on mobile networks).
Security 75%
Visitor safety signals that browsers and Google check.
- ✓
HTTPScritical
Secure HTTPS with no mixed content.
- ✓
HTTP → HTTPS redirecthigh
http:// redirects to https://.
- ✗
HSTSmedium
No Strict-Transport-Security header.
Fix: Add Strict-Transport-Security: max-age=63072000; includeSubDomains.
- ✗
Security headerslow
Present: Permissions-Policy.
Fix: Add X-Content-Type-Options, Referrer-Policy, Permissions-Policy and X-Frame-Options (or a CSP).
- ✓
Server fingerprintlow
No X-Powered-By header (server: cloudflare).
Mobile & accessibility 58%
Usable on phones and by everyone – Google indexes the mobile version.
- ✓
Mobile viewportcritical
viewport: width=device-width, initial-scale=1.0
- ✓
Image alt textmedium
All 8 images have alt text.
- ✗
Form labelsmedium
3 of 3 form field(s) have no label.
Fix: Give every form field a <label> or aria-label (a placeholder isn't a label).
- ✗
Link nameslow
1 link(s) have no readable name for screen readers.
Fix: Add text or aria-label to icon-only links.
- ✗
Tap-to-contactmedium
No tel: or mailto: links.
Fix: Add a tap-to-call or tap-to-email button so phone visitors can contact you instantly.
Local SEO not scored
This site doesn't look like a local business, so these checks are shown for information and not scored.
- i
LocalBusiness markuphigh
No LocalBusiness structured data.
- i
Contact details on pagemedium
No phone number found.
No postcode found (fine for service-area businesses).
- i
Map & directionslow
No map or directions link.