Audit Result

Found 52 characters. Length is optimal.

Found 144 characters. Good snippet length.

Canonical found: https://flippingbook.com

Favicon found and reachable: /favicon-32x32.png (HTTP 200).

Viewport configured: width=device-width, initial-scale=1.0

Language declared as "en".

Exactly one H1 found: "FlippingBook converts PDFs into digital flipbooks you can share and track".

Valid heading flow across 70 headings.

39 of 144 images are missing alt text.

Fix: Add meaningful alt attributes to all informative images for accessibility and image SEO.

Page is served over HTTPS.

1 HTTPS hardening issues detected.

• • Could not probe the HTTP version of this page.
• • Strict-Transport-Security: max-age=31536000; includeSubDomains; preload

Fix: Set Strict-Transport-Security with a long max-age, add includeSubDomains, and redirect all HTTP requests to HTTPS.

Core security headers were detected.

4 CSP hardening issues detected.

• • script-src/default-src permits 'unsafe-eval'.
• • CSP is missing object-src 'none'.
• • CSP is missing a base-uri restriction.
• • CSP is missing frame-ancestors protection.
• • Content-Security-Policy: default-src 'self' 'nonce-0f5YLkK3VUm0SV-3atx4-A==' data: d1qwl4ymp6qhug.cloudfront.net;style-src 'self' 'unsafe-inline' d1qwl4ymp6qhug.cloudfront.net d33i2vgywgme2s.cloudfront.net d14qfeh55v7rdb.cloudfront.net d1wosjqg5or1ix.cloudfront.net d1o7s6f6ne0v2x.cloudfront.net d1lxmvvq7vmyut.cloudfront.net duyoankl3aodh.cloudfront.net d21jz9dg9rl9my.cloudfront.net fonts.googleapis.com cld.mobi cld.bz *.cld.mobi *.cld.bz d3m86d30627p3p.cloudfront.net d1mh8m8kfx8806.cloudfront.net d1m1bhqxdvcj7y.cloudfront.net d1qwl4ymp6qhug.cloudfront.net embed.typeform.com;font-src 'self' data: d1qwl4ymp6qhug.cloudfront.net d33i2vgywgme2s.cloudfront.net d14qfeh55v7rdb.cloudfront.net d1wosjqg5or1ix.cloudfront.net d1o7s6f6ne0v2x.cloudfront.net d1lxmvvq7vmyut.cloudfront.net duyoankl3aodh.cloudfront.net d21jz9dg9rl9my.cloudfront.net cld.mobi cld.bz *.cld.mobi *.cld.bz fonts.googleapis.com fonts.gstatic.com;script-src-elem 'self' 'nonce-0f5YLkK3VUm0SV-3atx4-A==' data: d1qwl4ymp6qhug.cloudfront.net *.flippingbook.com *.flippingbook.works cld.mobi cld.bz *.cld.mobi *.cld.bz salespal.com *.salespal.com www.googletagmanager.com cdn.mxpnl.com bat.bing.com tracking.g2crowd.com *.clarity.ms js.driftt.com www.youtube.com www.youtube-nocookie.com z.moatads.com embed.typeform.com widgets.tree-nation.com d17lvj5xn8sco6.cloudfront.net dbjkgof3vqn8e.cloudfront.net d2pxv2t07pst90.cloudfront.net d24ba410swlaj9.cloudfront.net d2pxv2t07pst90.cloudfront.net d33i2vgywgme2s.cloudfront.net d14qfeh55v7rdb.cloudfront.net d1wosjqg5or1ix.cloudfront.net d1o7s6f6ne0v2x.cloudfront.net d1lxmvvq7vmyut.cloudfront.net duyoankl3aodh.cloudfront.net d21jz9dg9rl9my.cloudfront.net d2acn53ctcwkeb.cloudfront.net dzl2wsuulz4wd.cloudfront.net d14d3gewu22anr.cloudfront.net *.doubleclick.net www.google-analytics.com www.googleadservices.com ssl.google-analytics.com conoret.com my.visme.co assets.calendly.com cdn.cookielaw.org;script-src 'self' 'nonce-0f5YLkK3VUm0SV-3atx4-A==' 'unsafe-eval' data: 'sha256-9vpql/NLyCCe3HPEb2b/lcLKPbkRi48w2Lfn0AbTxsQ=' 'sha256-beizslr6wW+733xFasCV0KHlmMzMj58NVIf2AVyJgEs=' 'sha256-nGHSZHe91dno5IugG5CzpYMY3VpExAeYdL+l7Tqkq6E=' d1qwl4ymp6qhug.cloudfront.net *.flippingbook.com *.flippingbook.works d33i2vgywgme2s.cloudfront.net d14qfeh55v7rdb.cloudfront.net d1wosjqg5or1ix.cloudfront.net d1o7s6f6ne0v2x.cloudfront.net d1lxmvvq7vmyut.cloudfront.net duyoankl3aodh.cloudfront.net d21jz9dg9rl9my.cloudfront.net cld.mobi cld.bz *.cld.mobi *.cld.bz salespal.com *.salespal.com www.googletagmanager.com cdn.mxpnl.com bat.bing.com tracking.g2crowd.com *.clarity.ms js.driftt.com www.youtube.com www.youtube-nocookie.com z.moatads.com embed.typeform.com widgets.tree-nation.com d17lvj5xn8sco6.cloudfront.net dbjkgof3vqn8e.cloudfront.net d2pxv2t07pst90.cloudfront.net d24ba410swlaj9.cloudfront.net d2pxv2t07pst90.cloudfront.net d2acn53ctcwkeb.cloudfront.net dzl2wsuulz4wd.cloudfront.net d14d3gewu22anr.cloudfront.net *.doubleclick.net www.google-analytics.com www.googleadservices.com ssl.google-analytics.com conoret.com www.google.com;connect-src 'self' https: wss: data: blob: http://ad.doubleclick.net;frame-src 'self' *.flippingbook.com *.flippingbook.works catalogs.your-brand.org cld.mobi cld.bz *.cld.mobi *.cld.bz salespal.com *.salespal.com js.driftt.com www.youtube.com www.youtube-nocookie.com *.doubleclick.net *.googletagmanager.com www.g2.com *.typeform.com forms.microsoft.com forms.cloud.microsoft forms.office.com securityscorecard.com scores.securityscorecard.io widgets.tree-nation.com m.youtube.com my.visme.co d3a84z1hstjqzn.cloudfront.net d2orn3b579fthr.cloudfront.net player.vimeo.com t.sharethis.com app.supademo.com calendly.com;img-src 'self' blob: data: https: http://ad.doubleclick.net;media-src 'self' blob: data: https:;

Fix: Tighten Content-Security-Policy by removing unsafe directives and adding object-src, base-uri, and frame-ancestors restrictions.

No first-party cookies were set during the initial page load.

Server response headers do not expose version tokens.

Domain does not appear to be behind Cloudflare.

Loaded in 0.30s (perceived).

1 scripts and 14 styles may block rendering.

• • script: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
• • style: https://fonts.googleapis.com/css2?family=Roboto%3awght%40300%3b400%3b500%3b700&family=Roboto+Slab%3awght%40300&family=Fira+Sans+Condensed%3awght%40300&family=Josefin+Sans%3awght%40700&display=swap
• • style: https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/4514-bundle.css
• • style: https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/5949-bundle.css
• • style: https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/5908-bundle.css
• • style: https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/2577-bundle.css
• • style: https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/4272-bundle.css
• • style: https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/5552-bundle.css
• • style: https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/6335-bundle.css
• • style: https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/1597-bundle.css
• • style: https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/9974-bundle.css
• • style: https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/957-bundle.css
• • style: https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/9368-bundle.css
• • style: https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/2080-bundle.css
• • style: https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/6783-bundle.css

Fix: Defer non-critical scripts and inline critical CSS to improve first paint speed.

11 text resources look uncompressed.

• • https://flippingbook.com/ (text/html; charset=utf-8)
• • https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/5908-bundle.css (text/css)
• • https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/5552-bundle.css (text/css)
• • https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/8037-bundle.js (application/x-javascript)
• • https://registry-tc.is.flippingbook.com/api/service/search (application/json; charset=utf-8)
• • https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/8960-bundle.js (application/x-javascript)
• • https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/2097-bundle.js (application/x-javascript)
• • https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/6475-bundle.js (application/x-javascript)
• • https://bat.bing.com/p/insights/t/137001833 (application/x-javascript)
• • https://d1qwl4ymp6qhug.cloudfront.net/Release/R10191/8114-bundle.js (application/x-javascript)
• • https://www.google.com/ccm/form-data/684343046?gtm=45be65e0h2v9105252696za200zb868336613zd868336613xec&gcd=13l3l3l3l1l1&dma=0&tag_exp=0~115938465~115938468&rcb=1&did=dYWJhMj&gdid=dYWJhMj&npa=0&frm=0&pscdl=noapi&auid=1106787640.1778925503&uaa=x86&uab=64&uafvl=Not%253AA-Brand%3B99.0.0.0%7CHeadlessChrome%3B145.0.7632.6%7CChromium%3B145.0.7632.6&uamb=0&uam=&uap=Linux&uapv=&uaw=0&ec_mode=a&em=tv.1 (text/plain)

Fix: Enable Brotli or Gzip compression for HTML, CSS, JS, and JSON responses.

Found robots.txt (200).

Found sitemap (200) at https://flippingbook.com/sitemap.xml.

Robots meta found: noodp

All 9 controls are labeled.

Missing landmarks: nav.

Fix: Use semantic regions (<header>, <nav>, <main>, <footer>) for navigation and assistive tech.

23 interactive elements appear smaller than 48px.

• • a.S-Header__book-demo-btn (Book a demo Demo) - 128x34px
• • a.S-Go-Trial.PA-AccountMenu__signup (Try for free) - 118x34px
• • a (Interactivity) - 125x30px
• • a (Lifelike look) - 120x30px
• • a (Branding) - 84x30px
• • a (Custom links) - 120x30px
• • a (Built-in lead form) - 165x30px
• • a (SEO) - 31x30px
• • a (One-stop shop) - 132x30px
• • a (Analytics) - 89x30px
• • a (Trackable links) - 147x30px
• • a (Mobile app) - 99x30px
• • a (FlippingBook for teams) - 218x30px
• • a (Content protection) - 187x30px
• • a (Security) - 79x30px
• • a.S-More-Link.S-More-Link--bold (Contact sales) - 130x30px
• • a.video-preview.S-PopUp-Video-Frame (Watch video) - 164x30px
• • a.S-Footer__logo (FlippingBook footer logo) - 178x30px
• • a.S-Footer__link (Features) - 62x31px
• • a.S-Footer__link (Pricing) - 50x31px
• • a.S-Footer__link (Examples) - 70x31px
• • a.S-Footer__link (Enterprise) - 72x31px
• • a.S-Footer__link (Updates) - 59x31px

Fix: Increase target size to at least 48x48 CSS pixels for touch interactions.

Core Open Graph tags are present.

og:image is present and absolute.

twitter:card set to summary_large_image.

JSON-LD schema detected.

Manifest or Apple touch icon is missing.

Fix: Link your web app manifest and apple-touch-icon for improved install/share experiences.

Social preview metadata and image quality look good for Open Graph/Twitter.

• • GUIDELINE: Optimal og:title length: 40-60 characters (acceptable: 10-70).
• • GUIDELINE: Optimal og:description length: 110-160 characters (acceptable: 50-200).
• • GUIDELINE: Optimal preview image size: 1200x630 pixels.
• • GUIDELINE: Optimal preview image aspect ratio: 1.91:1.
• • GUIDELINE: Optimal preview image file size: under 5 MB.
• • GUIDELINE: Recommended twitter:card: summary_large_image.
• • MEASURED: Image size: 0.14 MB
• • MEASURED: Image dimensions: 1200x630

Checked 80 links. No broken internal links found.

5 external links returned errors or timed out.

• • https://logon.flippingbook.com/register?r=site&t=both&asc=hK9VuBcv5uwzPM5w18V*ANaK4lsP1TdpbQ0VjYyzop2MTJgAlxku0csW1Gnoki50 (HTTP 404)
• • https://logon.flippingbook.com/login?r=site&t=both&asc=e7qMG0%2fP9zKaZ1zUntGcXwRUkomQtl0iZQhNEKV06gJ%2fR6yp*KwWnw3EjzMm3Hqc (HTTP 404)
• • https://logon.flippingbook.com/login?r=site&t=both&asc=e*ZOeHAJb1gijf6L3fIa21Ni0pFHr6YDcLXtTBSZ8Hf0h*xIkBZ5MyH6EB9265J5 (HTTP 404)
• • https://logon.flippingbook.com/register?r=site&t=both&asc=4%2fw%2fx*JfiVVFgAuoK6Fq3me519BhrfC4HhT2TmUyO4oi8jl0HCisjpmwEseYJ3qk (HTTP 404)
• • https://logon.flippingbook.com/register?r=site&t=both&asc=cKm5ei5nfIwyHmVJSBTA2hB7VsWrHfBhyvqKhPlIaw9NofWsKeE8qjKhmL*64%2fl6 (HTTP 404)

Fix: Replace dead external URLs or point to working alternatives.

All 228 links use non-empty href values.

Largest Contentful Paint: 0.34s.

Cumulative Layout Shift: 0.004.

Total Blocking Time estimate: 41ms.

No failed CSS/JS/image/font/media requests detected.

5 JavaScript runtime issues detected.

• • Request failed: https://www.google.com/ccm/form-data/684343046?gtm=45be65e0h2v9105252696za200zb868336613zd868336613xec&gcd=13l3l3l3l1l1&dma=0&tag_exp=0~115938465~115938468&rcb=1&did=dYWJhMj&gdid=dYWJhMj&npa=0&frm=0&pscdl=noapi&auid=1106787640.1778925503&uaa=x86&uab=64&uafvl=Not%253AA-Brand%3B99.0.0.0%7CHeadlessChrome%3B145.0.7632.6%7CChromium%3B145.0.7632.6&uamb=0&uam=&uap=Linux&uapv=&uaw=0&ec_mode=a&em=tv.1 (net::ERR_ABORTED, type: fetch)
• • Request failed: https://www.google.com/ccm/collect?rcb=1&frm=0&en=page_view&dl=https%3A%2F%2Fflippingbook.com%2F&scrsrc=www.googletagmanager.com&rnd=379551099.1778925503&dt=FlippingBook%20%7C%20Flipbook%20Maker%20for%20Digital%20Publishing&auid=1106787640.1778925503&navt=n&npa=0&did=dYWJhMj&gdid=dYWJhMj&gtm=45be65e0h2v9105252696za200zb868336613zd868336613xec&gcd=13l3l3l3l1l1&dma=0&tag_exp=0~115938465~115938468&apve=1&apvf=f&apvc=1&tids=AW-684343046&tid=AW-684343046&tft=1778925502726&tfd=856 (net::ERR_ABORTED, type: fetch)
• • Request failed: https://www.google.com/rmkt/collect/684343046/?random=1778925502685&cv=11&fst=1778925502685&fmt=8&bg=ffffff&guid=ON&async=1&en=page_view&gtm=45be65e0h2v9105252696za200zb868336613zd868336613xec&gcd=13l3l3l3l1l1&dma=0&tag_exp=0~115938465~115938468&u_w=1280&u_h=800&url=https%3A%2F%2Fflippingbook.com%2F&rcb=1&frm=0&tiba=FlippingBook%20%7C%20Flipbook%20Maker%20for%20Digital%20Publishing&did=dYWJhMj&gdid=dYWJhMj&hn=www.googleadservices.com&npa=0&pscdl=noapi&auid=1106787640.1778925503&uaa=x86&uab=64&uafvl=Not%253AA-Brand%3B99.0.0.0%7CHeadlessChrome%3B145.0.7632.6%7CChromium%3B145.0.7632.6&uamb=0&uam=&uap=Linux&uapv=&uaw=0&data=event%3Dpage_view&gcp=5 (net::ERR_ABORTED, type: fetch)
• • Blocked script execution in 'about:blank' because the document's frame is sandboxed and the 'allow-scripts' permission is not set. [https://cdn.cookielaw.org/scripttemplates/202603.1.0/otBannerSdk.js:7]
• • Blocked script execution in 'about:blank' because the document's frame is sandboxed and the 'allow-scripts' permission is not set. [about:blank:1]

Fix: Fix JS files returning 404/failed requests and resolve the listed runtime exceptions.