Tools & Wizards About Us
ncertbooks.guru screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

ncertbooks.guru

NCERT Books | NCERT Solutions | RD Sharma, RS Aggarwal, ML Aggarwal Solutions

Page Load Speed

1.6 sec in total

First Response

24 ms

Resources Loaded

1.1 sec

Page Rendered

391 ms

ncertbooks.guru screenshot

About Website

Welcome to ncertbooks.guru homepage info - get ready to check NCERT Books best content for India right away, or after learning these important things about ncertbooks.guru

NCERTBooks.Guru offers NCERT Books, Old NCERT Books, NCERT Solutions, RD Sharma Solutions, video lectures, notes, tests, textbook solutions, RS Aggarwal Solutions, ML Aggarwal Solutions, CBSE sample p...

Visit ncertbooks.guru

Key Findings

We analyzed Ncertbooks.guru page load time and found that the first response time was 24 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

ncertbooks.guru performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value24.3 s

0/100

10%

TBT (Total Blocking Time)

Value15,570 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.228

55/100

15%

TTI (Time to Interactive)

Value41.9 s

0/100

10%

Network Requests Diagram

ncertbooks.guru

24 ms

www.ncertbooks.guru

68 ms

style.min.css

21 ms

widget-areas.min.css

35 ms

main.min.css

34 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 30% of them (7 requests) were addressed to the original Ncertbooks.guru, 22% (5 requests) were made to Cdnjs.cloudflare.com and 9% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (476 ms) relates to the external source Cdn.unibotscdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 100.0 kB (15%)

Content Size

647.6 kB

After Optimization

547.5 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Ncertbooks.guru main page is 647.6 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. 40% of websites need less resources to load. Javascripts take 521.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 97.6 kB

  • Original 119.2 kB
  • After minification 118.3 kB
  • After compression 21.6 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 97.6 kB or 82% of the original size.

JavaScript Optimization

-0%

Potential reduce by 387 B

  • Original 521.0 kB
  • After minification 521.0 kB
  • After compression 520.6 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.

CSS Optimization

-27%

Potential reduce by 2.0 kB

  • Original 7.4 kB
  • After minification 5.4 kB
  • After compression 5.3 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. Ncertbooks.guru needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (80%)

Requests Now

20

After Optimization

4

  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NCERT Books. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ncertbooks.guru

ncertbooks.guru

24 ms

www.ncertbooks.guru

www.ncertbooks.guru

68 ms

style.min.css

style.min.css

21 ms

widget-areas.min.css

widget-areas.min.css

35 ms

main.min.css

main.min.css

34 ms

breeze-prefetch-links.min.js

breeze-prefetch-links.min.js

36 ms

js

js

153 ms

js

js

178 ms

amp-analytics-0.1.js

amp-analytics-0.1.js

36 ms

adsbygoogle.js

adsbygoogle.js

111 ms

player.js

player.js

476 ms

spt

spt

153 ms

menu.min.js

menu.min.js

74 ms

MathJax.js

MathJax.js

74 ms

e786d5702cdee916125fce646ead8442.js

e786d5702cdee916125fce646ead8442.js

413 ms

feedbackembad.min.js

feedbackembad.min.js

199 ms

load.sumo.com

load.sumo.com

197 ms

adpushup.js

adpushup.js

151 ms

default.js

default.js

71 ms

slotcar_library.js

slotcar_library.js

87 ms

config.js

config.js

59 ms

config.js

config.js

75 ms

tex2jax.js

tex2jax.js

75 ms

Accessibility Review

ncertbooks.guru accessibility score

94

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

button, link, and menuitem elements do not have accessible names.

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

ncertbooks.guru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

ncertbooks.guru SEO score

88

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 Ncertbooks.guru 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 Ncertbooks.guru 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

ncertbooks.guru

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: