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planbook.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

planbook.com

Planbook - The Leader in Lesson Planning

Page Load Speed

2 sec in total

First Response

43 ms

Resources Loaded

1.1 sec

Page Rendered

927 ms

planbook.com screenshot

About Website

Welcome to planbook.com homepage info - get ready to check Planbook best content for United States right away, or after learning these important things about planbook.com

With over one million teachers and one billion lessons, Planbook is the established leader in online lesson planning!

Visit planbook.com

Key Findings

We analyzed Planbook.com page load time and found that the first response time was 43 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

planbook.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value18.4 s

0/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.264

46/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

planbook.com

43 ms

planbook.com

243 ms

all.css

94 ms

pretty-checkbox.min.css

99 ms

minimal.css

96 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 65% of them (68 requests) were addressed to the original Planbook.com, 25% (26 requests) were made to Cdn.planbook.com and 7% (7 requests) were made to Jsfiddle.net. The less responsive or slowest element that took the longest time to load (533 ms) relates to the external source Jsfiddle.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 597.6 kB (73%)

Content Size

824.0 kB

After Optimization

226.4 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Planbook.com main page is 824.0 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. Only a small number of websites need less resources to load. Javascripts take 509.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 107.5 kB

  • Original 125.0 kB
  • After minification 102.4 kB
  • After compression 17.5 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. This page needs HTML code to be minified as it can gain 22.5 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 107.5 kB or 86% of the original size.

JavaScript Optimization

-66%

Potential reduce by 335.6 kB

  • Original 509.3 kB
  • After minification 496.9 kB
  • After compression 173.8 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 335.6 kB or 66% of the original size.

CSS Optimization

-81%

Potential reduce by 154.6 kB

  • Original 189.7 kB
  • After minification 167.8 kB
  • After compression 35.2 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Planbook.com needs all CSS files to be minified and compressed as it can save up to 154.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (35%)

Requests Now

99

After Optimization

64

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Planbook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

planbook.com

planbook.com

43 ms

planbook.com

planbook.com

243 ms

all.css

all.css

94 ms

pretty-checkbox.min.css

pretty-checkbox.min.css

99 ms

minimal.css

minimal.css

96 ms

all.css

all.css

104 ms

jquery-ui.min.css

jquery-ui.min.css

100 ms

jquery.timepicker.css

jquery.timepicker.css

94 ms

jquery.smartbanner.css

jquery.smartbanner.css

118 ms

sweetalert2.min.css

sweetalert2.min.css

112 ms

signin.css

signin.css

30 ms

planbook-grid.css

planbook-grid.css

55 ms

planbook-ui-components.css

planbook-ui-components.css

79 ms

blank-logo.png

blank-logo.png

76 ms

welcome-home-blank.png

welcome-home-blank.png

85 ms

laptop-with-ui-2.png

laptop-with-ui-2.png

106 ms

welcome-review-quote.png

welcome-review-quote.png

84 ms

welcome-lesson.png

welcome-lesson.png

475 ms

welcome-blue-icons.png

welcome-blue-icons.png

168 ms

welcome-coinbank.png

welcome-coinbank.png

477 ms

welcome-support.png

welcome-support.png

498 ms

welcome-purple-icons.png

welcome-purple-icons.png

475 ms

welcome-list.png

welcome-list.png

500 ms

welcome-feedback.png

welcome-feedback.png

501 ms

welcome-gold-icons.png

welcome-gold-icons.png

502 ms

welcome-apple.jpg

welcome-apple.jpg

505 ms

welcome-teachers-c.png

welcome-teachers-c.png

520 ms

teacherSchedule.png

teacherSchedule.png

510 ms

teacherLesson.png

teacherLesson.png

507 ms

teacherCollaborate.png

teacherCollaborate.png

515 ms

teacherTemplate.png

teacherTemplate.png

516 ms

teacherStandards.png

teacherStandards.png

523 ms

planbook-hiring-badge.svg

planbook-hiring-badge.svg

120 ms

508 ms

533 ms

sprintf.min.js

sprintf.min.js

144 ms

sweetalert2.min.js

sweetalert2.min.js

95 ms

js.cookie.js

js.cookie.js

94 ms

jwt-decode.js

jwt-decode.js

94 ms

js.storage.min.js

js.storage.min.js

95 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

152 ms

jquery-ui.min.js

jquery-ui.min.js

167 ms

jquery.timepicker.min.js

jquery.timepicker.min.js

165 ms

jquery.cookie.js

jquery.cookie.js

166 ms

jquery.smartbanner.js

jquery.smartbanner.js

453 ms

jquery.connections.js

jquery.connections.js

150 ms

moment.min.js

moment.min.js

453 ms

vars.js

vars.js

165 ms

welcome-pb-locale.js

welcome-pb-locale.js

514 ms

planbook-common.js

planbook-common.js

506 ms

planbook-utils.js

planbook-utils.js

508 ms

validate.js

validate.js

509 ms

welcome.js

welcome.js

514 ms

monitoring

monitoring

511 ms

teacherViews.png

teacherViews.png

515 ms

teacherGrades.png

teacherGrades.png

517 ms

welcome-schools-c.png

welcome-schools-c.png

529 ms

schoolLessons.png

schoolLessons.png

531 ms

schoolTeachers.png

schoolTeachers.png

521 ms

schoolCurriculum.png

schoolCurriculum.png

523 ms

schoolStudents.png

schoolStudents.png

524 ms

schoolEvents.png

schoolEvents.png

526 ms

schoolLayouts.png

schoolLayouts.png

527 ms

mobile-app-store.png

mobile-app-store.png

501 ms

mobile-play-store.png

mobile-play-store.png

480 ms

welcome-mobile-c.png

welcome-mobile-c.png

483 ms

welcome-mobile-ballon.png

welcome-mobile-ballon.png

475 ms

welcome-mobile-teachers.png

welcome-mobile-teachers.png

479 ms

welcome-mobile-blue-icons.png

welcome-mobile-blue-icons.png

454 ms

welcome-mobile-admins.png

welcome-mobile-admins.png

381 ms

welcome-mobile-students.png

welcome-mobile-students.png

127 ms

welcome-mobile-purple-icons.png

welcome-mobile-purple-icons.png

124 ms

fa-solid-900.woff

fa-solid-900.woff

87 ms

fa-regular-400.woff

fa-regular-400.woff

148 ms

fa-light-300.woff

fa-light-300.woff

148 ms

fa-brands-400.woff

fa-brands-400.woff

135 ms

welcome-career-c.png

welcome-career-c.png

154 ms

welcome-help-c.png

welcome-help-c.png

127 ms

video-thumnail.png

video-thumnail.png

164 ms

welcome-pricing-c.png

welcome-pricing-c.png

125 ms

welcome-about-c.png

welcome-about-c.png

122 ms

welcome-about-rocket.png

welcome-about-rocket.png

104 ms

welcome-about-colors.png

welcome-about-colors.png

153 ms

highlight.pack.js

highlight.pack.js

99 ms

embed.js

embed.js

142 ms

embed-light.css

embed-light.css

143 ms

js

js

182 ms

welcome-about-paperclip.png

welcome-about-paperclip.png

158 ms

welcome-about-copy.png

welcome-about-copy.png

154 ms

welcome-about-mobile.png

welcome-about-mobile.png

150 ms

welcome-about-share.png

welcome-about-share.png

149 ms

welcome-about-profile.png

welcome-about-profile.png

147 ms

welcome-about-flip.png

welcome-about-flip.png

147 ms

welcome-about-ui.png

welcome-about-ui.png

171 ms

welcome-about-desk.png

welcome-about-desk.png

173 ms

welcome-about-binders.png

welcome-about-binders.png

174 ms

icon-alert.png

icon-alert.png

166 ms

ajax-loader.gif

ajax-loader.gif

165 ms

planbook-logo-blue.svg

planbook-logo-blue.svg

166 ms

welcome-home-blue-w-2.jpg

welcome-home-blue-w-2.jpg

199 ms

analytics.js

analytics.js

89 ms

sprite.svg

sprite.svg

50 ms

collect

collect

41 ms

main.js

main.js

37 ms

js

js

45 ms

Accessibility Review

planbook.com accessibility score

92

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

planbook.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

planbook.com SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Planbook.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 Planbook.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

planbook.com

Open Graph description is not detected on the main page of Planbook. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: