Tools & Wizards About Us
knowledgeboat.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

knowledgeboat.com

Free Textbook Solutions for CBSE & ICSE Books | Doubt Resolution, Video Solutions & Practice Tests | KnowledgeBoat

Page Load Speed

4.1 sec in total

First Response

294 ms

Resources Loaded

2.8 sec

Page Rendered

1 sec

knowledgeboat.com screenshot

About Website

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

Get ICSE & CBSE textbook solutions of all subjects with video explanations. Do practice tests & get your doubts cleared instantly by best teachers.

Visit knowledgeboat.com

Key Findings

We analyzed Knowledgeboat.com page load time and found that the first response time was 294 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

knowledgeboat.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value2,490 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

Network Requests Diagram

knowledgeboat.com

294 ms

knowledgeboat.com

592 ms

www.knowledgeboat.com

954 ms

css

49 ms

css

51 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 40% of them (23 requests) were addressed to the original Knowledgeboat.com, 32% (18 requests) were made to Cdn1.knowledgeboat.com and 18% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (975 ms) belongs to the original domain Knowledgeboat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 273.3 kB (21%)

Content Size

1.3 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Knowledgeboat.com main page is 1.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Images take 905.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 266.4 kB

  • Original 329.1 kB
  • After minification 329.0 kB
  • After compression 62.6 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 266.4 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 6.9 kB

  • Original 905.0 kB
  • After minification 898.2 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. Knowledge Boat images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 28 B

  • Original 65.2 kB
  • After minification 65.2 kB
  • After compression 65.2 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 24 (55%)

Requests Now

44

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knowledge Boat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

knowledgeboat.com

knowledgeboat.com

294 ms

knowledgeboat.com

knowledgeboat.com

592 ms

www.knowledgeboat.com

www.knowledgeboat.com

954 ms

css

css

49 ms

css

css

51 ms

adsbygoogle.js

adsbygoogle.js

81 ms

slick.min.css

slick.min.css

38 ms

slick-theme.min.css

slick-theme.min.css

48 ms

css

css

49 ms

styles.17c27a9c.chunk.css

styles.17c27a9c.chunk.css

434 ms

7b51b65f8f4f06aa9c7b892de7420073a29e775c_CSS.8613f345.chunk.css

7b51b65f8f4f06aa9c7b892de7420073a29e775c_CSS.8613f345.chunk.css

593 ms

kboat-new-lp-mobile-banner-sfe9jj.png

kboat-new-lp-mobile-banner-sfe9jj.png

28 ms

deviceImgMobViewOpt.png

deviceImgMobViewOpt.png

29 ms

kboat-studylist-inbuilt-mobile_e0a2hb.png

kboat-studylist-inbuilt-mobile_e0a2hb.png

11 ms

pattern_program.png

pattern_program.png

13 ms

bubble_sort.png

bubble_sort.png

18 ms

palindrome.png

palindrome.png

19 ms

Prime_number.png

Prime_number.png

18 ms

Abhinav.jpg

Abhinav.jpg

16 ms

KarthikMother.jpg

KarthikMother.jpg

16 ms

Richa.jpg

Richa.jpg

17 ms

ShagunFather.jpg

ShagunFather.jpg

18 ms

polyfills-382fe85f17a9c6c3b4bc.js

polyfills-382fe85f17a9c6c3b4bc.js

367 ms

_app.js

_app.js

728 ms

index.js

index.js

585 ms

webpack-12070f134bd6999e2fec.js

webpack-12070f134bd6999e2fec.js

464 ms

framework.b31ba68e0e6fa491aa59.js

framework.b31ba68e0e6fa491aa59.js

588 ms

61bc9a80.03c1d8d9112da3e436e4.js

61bc9a80.03c1d8d9112da3e436e4.js

496 ms

924ec0d7bc57c87df20eadec124cb74b79861d60.2f25dbe97e1ca66208d4.js

924ec0d7bc57c87df20eadec124cb74b79861d60.2f25dbe97e1ca66208d4.js

465 ms

8bcdb92c386acd266c4bc18dc4bd0edf65bc3449.95c0e5e3f924bdbc8fb1.js

8bcdb92c386acd266c4bc18dc4bd0edf65bc3449.95c0e5e3f924bdbc8fb1.js

872 ms

e765ece12f2700431694cb4a449a5fd586403f7d.9f7531552c9e5cc34920.js

e765ece12f2700431694cb4a449a5fd586403f7d.9f7531552c9e5cc34920.js

644 ms

styles.fc30238e9549612d115b.js

styles.fc30238e9549612d115b.js

677 ms

main-4ef7be8dbab35f2bca0c.js

main-4ef7be8dbab35f2bca0c.js

769 ms

7b51b65f8f4f06aa9c7b892de7420073a29e775c.f555f63cc0838d68a4b6.js

7b51b65f8f4f06aa9c7b892de7420073a29e775c.f555f63cc0838d68a4b6.js

898 ms

7b51b65f8f4f06aa9c7b892de7420073a29e775c_CSS.4c419f4b16a96bca7647.js

7b51b65f8f4f06aa9c7b892de7420073a29e775c_CSS.4c419f4b16a96bca7647.js

789 ms

d6c0961efcda0ac0ac242afcc06168a95508edd3.22d629e534c83e88cc6c.js

d6c0961efcda0ac0ac242afcc06168a95508edd3.22d629e534c83e88cc6c.js

825 ms

8d68372a1017077c0c1b1ba633bbb6382af8faa5.ab93186ba5944fa75508.js

8d68372a1017077c0c1b1ba633bbb6382af8faa5.ab93186ba5944fa75508.js

897 ms

8fff36aa93a65136d720202841ccd65846d370b9.2839334cf59796238343.js

8fff36aa93a65136d720202841ccd65846d370b9.2839334cf59796238343.js

896 ms

_buildManifest.js

_buildManifest.js

937 ms

_ssgManifest.js

_ssgManifest.js

975 ms

footerBg.png

footerBg.png

12 ms

kboat-new-lp-banner-xrdd2p.jpg

kboat-new-lp-banner-xrdd2p.jpg

74 ms

googlePlayBtnUpdated.png

googlePlayBtnUpdated.png

65 ms

downloadAppBannerWebOpt.png

downloadAppBannerWebOpt.png

66 ms

kboat-features-bg.png

kboat-features-bg.png

65 ms

kboat-studylist-bg-js2p3f.jpg

kboat-studylist-bg-js2p3f.jpg

66 ms

feedbackBg.jpg

feedbackBg.jpg

66 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

17 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w5aX8.ttf

24 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aX8.ttf

45 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

54 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

58 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aX8.ttf

57 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

57 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

55 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

54 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

56 ms

Accessibility Review

knowledgeboat.com accessibility score

60

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

knowledgeboat.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

Missing source maps for large first-party JavaScript

SEO Factors

knowledgeboat.com SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Knowledgeboat.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Knowledgeboat.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

knowledgeboat.com

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