SEO report for www.programminginterviews.info
https://www.programminginterviews.info/ · checked Wed, 11 Nov 2026 12:15 GMT
Fix these first
- Mobile viewportcritical
viewport: width=1100
Fix: Use <meta name="viewport" content="width=device-width, initial-scale=1"> and allow zoom.
- 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).
- Freshness signalsmedium
No published/updated date found.
Fix: Show a 'last updated' date and add dateModified to your structured data.
- Trust pages (E-E-A-T)medium
No links found to about, contact or privacy pages.
Fix: Link to About, Contact and Privacy pages from every page – they help visitors, Google and AI tools see who stands behind the content.
- HSTSmedium
No Strict-Transport-Security header.
Fix: Add Strict-Transport-Security: max-age=63072000; includeSubDomains.
- 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.
- Render-blocking resourceshigh
0 blocking script(s) and 3 stylesheet(s) in <head>.
Fix: Add defer to scripts, inline critical CSS and load the rest asynchronously.
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 programminginterviews.info…
Indexing & crawling 100%
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
robots.txt found.
Googlebot is allowed to crawl this page.
- ✓
XML sitemaphigh
Sitemap found at https://www.programminginterviews.info/sitemap.xml with 92 URLs.
Declared in robots.txt.
This page is NOT listed in it.
Most recent lastmod: 2016-05-10T15:34:29Z.
- ✓
Canonical URLhigh
Canonical: https://www.programminginterviews.info/
Points to this page (self-referencing).
- ✓
Redirectshigh
1 redirect before the page loaded.
https://programminginterviews.info/ → https://www.programminginterviews.info/
A single redirect to your preferred address is normal; just make sure your own links use the final address.
- ✓
www / non-wwwmedium
programminginterviews.info redirects to www.programminginterviews.info.
Search snippet & sharing 83%
How the page looks in Google results and when shared.
- ✓
Title tagcritical
“Programming Interview Questions and Answers”
About 422px of Google's ~580px desktop width.
- ✓
Meta descriptionhigh
134 characters, ~851px of ~990px.
Good length.
Google sometimes rewrites descriptions to match the search; a good one is still used most often.
- ✓
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
3,920 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 42 (fairly difficult), about 21 words per sentence.
Fix: Use shorter sentences and everyday words – aim for a score of 50+ for customer-facing pages.
- ✓
Topic focushigh
4 of 4 title keywords appear in the main content.
- ✓
H1 headingcritical
“Programming Interview Questions and Answers”
- ✓
Heading structuremedium
38 headings for 3920 words.
Levels are in order.
- ✓
Text-to-code ratiolow
15% 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
8 heading(s) phrased as questions, e.g. “What is keyword research and why is it important for SEO?”.
- ✗
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
No published/updated date found.
Fix: Show a 'last updated' date and add dateModified to your structured data.
- ✗
Trust pages (E-E-A-T)medium
No links found to about, contact or privacy pages.
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 90%
Internal linking, anchor text and broken links.
- ✓
Internal linkinghigh
215 internal and 126 external links.
- ✓
Anchor text qualitymedium
No link text points to two different pages.
- ✓
Broken links (sample)high
Checked 12 internal link(s).
No broken links found.
12 link(s) point to a redirect – link to the final address instead.
- !
Internal links to http://medium
163 internal link(s) use http:// – each one goes through a redirect.
Fix: Update internal links to use https:// (or relative links).
Performance 67%
Speed signals from the HTML and server. Real-user Core Web Vitals load below.
- ✓
Server response (TTFB)high
297 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
189 kB of HTML.
Fix: Remove inline bloat, base64 images and unused markup.
- ✓
Compressionmedium
Compressed with gzip.
- !
Render-blocking resourceshigh
0 blocking script(s) and 3 stylesheet(s) in <head>.
Fix: Add defer to scripts, inline critical CSS and load the rest asynchronously.
- !
Scripts & third partiesmedium
11 script tag(s); files loaded from 7 other domain(s): blogger.com, apis.google.com, pagead2.googlesyndication.com, lh3.googleusercontent.com, img1.blogblog.com, resources.blogblog.com….
Fix: Remove unused tracking and widget scripts; every third party adds connection time.
- !
Imagesmedium
23 image(s).
All images reserve their space.
20 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: private, max-age=0
Fix: Set Cache-Control so browsers and CDNs can reuse the page.
- i
HTTP/3low
Couldn't be confirmed from our server – the alt-svc header that advertises HTTP/3 isn't always visible to it. Your site is on Cloudflare, which offers HTTP/3 under Network settings.
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: nosniff.
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 42%
Usable on phones and by everyone – Google indexes the mobile version.
- ✗
Mobile viewportcritical
viewport: width=1100
Fix: Use <meta name="viewport" content="width=device-width, initial-scale=1"> and allow zoom.
- ✓
Image alt textmedium
All 23 images have alt text.
- ✓
Form labelsmedium
All 1 form fields are labelled.
- ✓
Link nameslow
Every link has a readable name.
- ✗
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.