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calibreapp.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

calibreapp.com

Calibre: Web Performance Monitoring for Every Team

Page Load Speed

2.1 sec in total

First Response

57 ms

Resources Loaded

1.3 sec

Page Rendered

698 ms

calibreapp.com screenshot

About Website

Welcome to calibreapp.com homepage info - get ready to check Calibre App best content for India right away, or after learning these important things about calibreapp.com

Calibre combines real user monitoring, Google CrUX data, and synthetic page speed tests so your team always knows where performance stands and what to fix.

Visit calibreapp.com

Key Findings

We analyzed Calibreapp.com page load time and found that the first response time was 57 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

calibreapp.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.1 s

64/100

10%

Network Requests Diagram

calibreapp.com

57 ms

calibreapp.com

155 ms

989d1e8367b267fb.css

35 ms

194270747250351d.css

73 ms

polyfills-78c92fac7aa8fdd8.js

106 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that all of those requests were addressed to Calibreapp.com and no external sources were called. The less responsive or slowest element that took the longest time to load (813 ms) belongs to the original domain Calibreapp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 96.6 kB (38%)

Content Size

257.5 kB

After Optimization

160.8 kB

  • HTML
  • Images

In fact, the total size of Calibreapp.com main page is 257.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 145.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 93.9 kB

  • Original 112.1 kB
  • After minification 112.0 kB
  • After compression 18.1 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 93.9 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 2.7 kB

  • Original 145.4 kB
  • After minification 142.7 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Calibre App images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 13 (20%)

Requests Now

66

After Optimization

53

  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calibre App. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

calibreapp.com

calibreapp.com

57 ms

calibreapp.com

calibreapp.com

155 ms

989d1e8367b267fb.css

989d1e8367b267fb.css

35 ms

194270747250351d.css

194270747250351d.css

73 ms

polyfills-78c92fac7aa8fdd8.js

polyfills-78c92fac7aa8fdd8.js

106 ms

4417.cd5c007935913f8d.js

4417.cd5c007935913f8d.js

97 ms

webpack-52f03dbfc495c965.js

webpack-52f03dbfc495c965.js

98 ms

framework-51e90279bbf5a0ec.js

framework-51e90279bbf5a0ec.js

136 ms

main-c6cdeade9d360903.js

main-c6cdeade9d360903.js

125 ms

_app-060d6f3090d3f162.js

_app-060d6f3090d3f162.js

125 ms

4076-d48519a62cddf6ab.js

4076-d48519a62cddf6ab.js

129 ms

6294-d4e6c919e72a0d5c.js

6294-d4e6c919e72a0d5c.js

132 ms

5675-9e81c6d466278c1e.js

5675-9e81c6d466278c1e.js

148 ms

6729-718db9089f542581.js

6729-718db9089f542581.js

149 ms

4097-f9731f64e77f6ee4.js

4097-f9731f64e77f6ee4.js

149 ms

index-741817716f65b86c.js

index-741817716f65b86c.js

169 ms

_buildManifest.js

_buildManifest.js

165 ms

_ssgManifest.js

_ssgManifest.js

168 ms

seos.webp

seos.webp

296 ms

agencies.webp

agencies.webp

295 ms

product-teams.webp

product-teams.webp

315 ms

developers.webp

developers.webp

296 ms

docs.webp

docs.webp

296 ms

changelog.webp

changelog.webp

303 ms

cwvc.webp

cwvc.webp

363 ms

perf-email.webp

perf-email.webp

332 ms

core-web-vitals-dashboard.webp

core-web-vitals-dashboard.webp

414 ms

logo-99designs.svg

logo-99designs.svg

368 ms

logo-artsy.svg

logo-artsy.svg

397 ms

logo-ableton.svg

logo-ableton.svg

405 ms

logo-buzzfeed.svg

logo-buzzfeed.svg

402 ms

logo-holidaycheck.svg

logo-holidaycheck.svg

446 ms

logo-mapbox.svg

logo-mapbox.svg

433 ms

logo-propublica.svg

logo-propublica.svg

541 ms

logo-redbubble.svg

logo-redbubble.svg

499 ms

logo-zapier.svg

logo-zapier.svg

484 ms

your-sites.webp

your-sites.webp

519 ms

teams.webp

teams.webp

617 ms

snapshot-auth-log.webp

snapshot-auth-log.webp

569 ms

chris-free.jpg

chris-free.jpg

527 ms

logo-chromatic.svg

logo-chromatic.svg

488 ms

budgets-dashboard.webp

budgets-dashboard.webp

570 ms

add-budget.webp

add-budget.webp

647 ms

budget-alert.webp

budget-alert.webp

542 ms

view-budget.webp

view-budget.webp

586 ms

bernardo-stand.jpg

bernardo-stand.jpg

540 ms

logo-tiqets.svg

logo-tiqets.svg

668 ms

pr-reviews.webp

pr-reviews.webp

649 ms

ci-cd.webp

ci-cd.webp

739 ms

checks-fail.webp

checks-fail.webp

594 ms

carolina-pernaut.jpg

carolina-pernaut.jpg

625 ms

logo-itx.svg

logo-itx.svg

641 ms

snapshot-overview.webp

snapshot-overview.webp

813 ms

third-party-report.webp

third-party-report.webp

784 ms

performance-audits.webp

performance-audits.webp

597 ms

long-task-timeline.webp

long-task-timeline.webp

568 ms

paul-irish.jpg

paul-irish.jpg

565 ms

Calibre-Semibold.c775281d.woff

Calibre-Semibold.c775281d.woff

605 ms

Calibre-Medium.3c2c6fb4.woff

Calibre-Medium.3c2c6fb4.woff

605 ms

Calibre-Regular.5b41981b.woff

Calibre-Regular.5b41981b.woff

632 ms

logo-chrome.svg

logo-chrome.svg

643 ms

slack.svg

slack.svg

610 ms

zapier.svg

zapier.svg

615 ms

netlify.svg

netlify.svg

582 ms

vercel.svg

vercel.svg

640 ms

webhook.png

webhook.png

612 ms

nodejs.svg

nodejs.svg

677 ms

cli.png

cli.png

611 ms

cta-core-web-vitals.webp

cta-core-web-vitals.webp

626 ms

logo-calibre-white.svg

logo-calibre-white.svg

562 ms

aboriginal-flag.svg

aboriginal-flag.svg

627 ms

Accessibility Review

calibreapp.com accessibility score

92

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Best Practices

calibreapp.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

calibreapp.com SEO score

100

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Calibreapp.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Calibreapp.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

calibreapp.com

Open Graph data is detected on the main page of Calibre App. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: