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interviewdb.com website review
Visit site (opens in a new tab)Reviewed 10 November 20268 issues · 62 checks
This review found 8 issues worth fixing on interviewdb.com, 3 of them high impact, across 62 checks. The most urgent: render-blocking requests. Your full playbook turns these into prioritised fixes alongside reviews, competitors and channels.
- Homepage
- Phone render
- Links and pages
- Google PageSpeed
Google PageSpeed Insights (opens in a new tab), mobile
Site score
88BClosest competitors among reviewed websites
Compare side by sideOne score from every part of this review. How it works
How it loaded on a phone
0.4 s
0.8 s
1.1 s
1.5 s
1.9 s
2.3 s
2.6 s
3.0 s
Speed
Render-blocking requests
1.1 s1 file blocks the first paint until they finish downloading. Deferring or inlining it could save about 1.1 s.
5 third-party services on the page
5 third-party services load with your homepage (Google Tag Manager, JSDelivr CDN and Cloudflare and others), adding 286 KiB and 123 ms of main-thread time.
Reduce unused JavaScript
74 KiBAbout 74 KiB of JavaScript is downloaded but never used on this page.
2 long tasks on the main thread
2 long tasks block the main thread while loading, the longest for 67 ms. During a long task the page ignores taps.
Improve image delivery
23 KiB2 images could be 23 KiB smaller with modern formats (WebP or AVIF) and sizes that fit a phone screen.
Legacy JavaScript
10 KiBPolyfills for old browsers add 10 KiB JavaScript that modern phones do not need.
Use efficient cache lifetimes
6 KiB3 files are served with short cache lifetimes, so returning visitors download them again (6 KiB).
Chained critical requests
Critical files load one after another instead of in parallel (3 chains). Preconnecting to key origins and preloading the hero image shortens the chain.
3 checks passed
Mobile performance score: 99
99/100Your mobile performance score is 99. That is in Google's “good” band (90 and up).
Main-thread work: 0.3 s
A phone's processor spends 0.3 s on main-thread work while loading, 122 ms of it running JavaScript. That is comfortably low.
Server response: 2 ms
2 msYour server sent the HTML in 2 ms, well inside Google's 600 ms guideline.
Core Web Vitals
1 image without width and height
1 image have no width and height attributes, so the layout jumps as each one loads.
Not enough real-visitor data yet
Chrome's UX Report (opens in a new tab) has too little real-visitor traffic for this site, so the figures here are lab measurements from Google's test phone on a throttled 4G connection.
6 checks passed
Time to Interactive: 3.7 s
3.7 sThe page is fully interactive after 3.7 s.
First Contentful Paint: 1.7 s
1.7 sThe first text or image appears after 1.7 s, inside the 1.8 s “good” threshold.
Largest Contentful Paint: 1.7 s
1.7 sYour largest element renders in 1.7 s on a phone, inside Google's 2.5 s “good” threshold. The largest element is the text “Turn tough interview questions into confident answers”.
Cumulative Layout Shift: 0
0The layout barely moves while loading (CLS 0, good is under 0.1).
Speed Index: 1.8 s
1.8 sVisually, the page fills in at 1.8 s (Speed Index), inside the 3.4 s “good” threshold.
Total Blocking Time: 16 ms
16 msScripts block the page for only 16 ms while loading. Good is under 200 ms.
Images and page weight
About 0.08 g of CO₂ per visit
0.08 gBy the Sustainable Web Design model, a visit to your homepage emits about 0.08 g of CO₂e: 9.8 kg a year at 10,000 visits a month. It scales with page weight, so every byte cut lowers it.
4 checks passed
Page weight: 295 KiB in 10 requests
295 KiBYour homepage downloads 295 KiB in 10 requests on a phone: scripts 208 KiB (4), images 62 KiB (2) and stylesheets 17 KiB (1). That is a lean page.
Images use modern formats
Every sizeable image is WebP, AVIF or SVG.
Images load when needed
Images below the first screen wait until the visitor scrolls to them.
Images are sized for phones
No image is downloaded at more than three times the size it is drawn on a phone.
Accessibility
2 checks passed
Every image has alt text
All 2 images in the HTML carry an alt attribute.
43 automated accessibility rules passed
axe-core 4.13.0, the open-source engine behind most accessibility testing tools, ran 43 WCAG 2.2 A/AA and best-practice rules on the phone render: 43 passed and 0 failed. 1 more need a person to judge. Automated rules catch about a third of accessibility problems; the rest need manual testing.
SEO
33 internal links, 0 external
The homepage links to 33 pages on interviewdb.com and 0 external pages.
8 checks passed
Meta description: 104 characters
Your meta description is 104 characters: “Prepare for AI and ML interviews with topic-based questions, example answers, and practical prep guides.”.
One H1 headline
Your main headline reads: “Turn tough interview questions into confident answers”.
Title: 53 characters
Your title is a healthy 53 characters: “AI & ML Interview Questions and Answers | interviewDB”.
Canonical URL set
The canonical URL is https://interviewdb.com/.
Structured data in place
Structured data found: FAQPage, Organization, WebPage and WebSite.
Open Graph tags complete
Open Graph tags are complete, so shared links show a title, description and image.
robots.txt in place
robots.txt is in place and points crawlers to your sitemap.
XML sitemap found
Your XML sitemap is reachable at https://interviewdb.com/sitemap.xml.
AI search readiness
4 checks passed
AI answer engines may read the site
Your robots.txt lets the crawlers behind ChatGPT search, Claude and Perplexity read the site and cite it in answers.
Organization data: 4 of 6 facts
Your Organization JSON-LD gives name, url, logo and sameAs (social profiles); description and contact details would complete it.
Text is in the HTML
Your server sends the page's text in the HTML (305 words), so crawlers that don't run JavaScript still read it.
llms.txt published
The site publishes https://interviewdb.com/llms.txt (2 KiB, 9 links), a plain-text guide to the site for AI tools.
Other pages
10 internal pages checked
We fetched 10 pages linked from your homepage and read each the way a search engine does.
7 checks passed
Linked pages load
All 10 pages we checked loaded without an error.
Canonical URLs point to themselves
No page we checked hands its ranking to a different URL.
Every page has a meta description
All 10 pages that loaded have a meta description.
Titles are unique
Every page we checked has its own title.
Every page has an H1
Each page we checked has a main headline.
No linked page is hidden from search
None of the pages we checked carries a noindex tag.
Every page has a title
All 10 pages that loaded have a <title>.
Best practices
3 small tap targets
3 of 15 tappable elements near the top of the page are smaller than 24 px, hard to hit with a thumb.
2 JavaScript errors while loading
2 errors were logged to the browser console while the page loaded, for example “Access to XMLHttpRequest at 'https://interviewdb.s3.amazonaws.com/static/CACHE/gzip/css/output.fb77a7d7b410.css' from o…”.
1 checks passed
Mobile viewport set
The page declares a mobile viewport.
Content and conversion
No call to action on the first screen
On a phone, there is no call to action on the first screen: visitors have to scroll to find out what to do next.
No social proof
No testimonials, customer logos, ratings or customer counts on the homepage: nothing tells a new visitor that others already trust you.
No direct contact details
No phone number or email link on the homepage, so ready-to-buy visitors have one fewer way to reach you.
No form on the homepage
There is no form on the homepage, so every lead has to click through to another page first.
No risk reducer
No guarantee or risk reducer (money-back, free trial, no credit card) is mentioned, which is often what tips a hesitant visitor.
About 288 words of copy
The homepage carries about 288 words of visible text.
2 checks passed
5 calls to action
The homepage has 5 calls to action, for example “Pricing” and “View Full Access Pricing”.
Analytics in place
Analytics detected: Google Analytics and Cloudflare Web Analytics.
Privacy and tracking
2 trackers load before any consent
2Before a visitor clicks anything, the page loads Google Analytics and Google Tag Manager (measured from a US location before any click). No consent tool was detected. Visitors from the EU, UK and several US states must be asked first.
2 cookies set on arrival
2Opening the homepage sets 2 cookies (measured from a US location before any click).
No consent tool detected
No known cookie consent tool loads with the page. Some sites build their own banner, and some only show one to visitors from the EU.
5 other companies contacted
Loading the homepage contacts 5 hosts run by other companies (fonts, scripts, analytics, ads), each of which sees the visitor's IP address.
Security, domain, email and software versions
The security, domain and email checks, software and plugin versions, and any app with a known security problem are visible only to people at interviewdb.com, because details like these could help someone attack a site. Every review keeps them private, whatever they found.
Upkeep, stack and company
Stack
- Framework
- Tailwind CSS
- Analytics
- Google Analytics
- Hosting
- Heroku
Upkeep, stack, hiring and company data from programmable.info
Go beyond the website
What your $25 Growth Playbook adds
This review found 8 issues on interviewdb.com, including 2 speed issues and 3 conversion gaps. That is the website alone. The full Growth Playbook pairs these findings with what your customers say in public reviews and communities and what your closest competitors do better, then turns everything into at least 20 prioritised ideas, each with the evidence behind it, a step-by-step playbook, a metric and an owner.
- 28 research agents read your site, reviews, competitors, communities and public filings
- Customer review mining (G2, Capterra, Trustpilot and more) and voice-of-pain analysis in your buyers’ own words
- Competitor intelligence with battlecards for your closest rivals
- Ideal customer profile, buyer segments and buying-stage funnel
- Ranked channels, outreach sequences and content angles
- Live Reddit threads where buyers ask for what you sell, with draft replies
- Earned media and PR openings
- At least 20 ideas with evidence, a step-by-step playbook, metric, owner, effort and impact, grouped into this week, this quarter, big bets and wildcards, plus a 30/60/90-day roadmap
- PDF, Markdown, CSV, Notion and Linear exports, and a shareable page your team can track progress on
- Refresh the playbook later to see what changed
14-day money-back guarantee: not happy for any reason, email us within 14 days and we refund in full.