Tools & Wizards About Us
cbsenotes.com screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

cbsenotes.com

Новости Дня в Центре Внимания

Page Load Speed

39.5 sec in total

First Response

1.1 sec

Resources Loaded

19 sec

Page Rendered

19.4 sec

cbsenotes.com screenshot

About Website

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

Бизнес-сувениры с логотипом – это отличное средство для продвижения вашего бренда и укрепления корпоративной идентичности. Сегодня в allprints.com.ua мы предлагаем широкий ассортимент качественных сув...

Visit cbsenotes.com

Key Findings

We analyzed Cbsenotes.com page load time and found that the first response time was 1.1 sec and then it took 38.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

cbsenotes.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

cbsenotes.com

1117 ms

css_d6f8ac9aaac32469f2f310c5d27b365e.css

578 ms

js_55c43fd862ba986e111a8f34619ca2b0.js

658 ms

jqtoolsbasic.js

611 ms

show_ads.js

228 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 15% of them (6 requests) were addressed to the original Cbsenotes.com, 32% (13 requests) were made to Cdn1.www.cbsenotes.com and 20% (8 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (5.9 sec) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 440.9 kB (63%)

Content Size

697.0 kB

After Optimization

256.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cbsenotes.com main page is 697.0 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. 45% of websites need less resources to load. Javascripts take 562.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 68.0 kB

  • Original 86.8 kB
  • After minification 78.5 kB
  • After compression 18.9 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 68.0 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 352 B

  • Original 22.3 kB
  • After minification 21.9 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. Cbsenotes images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 353.2 kB

  • Original 562.1 kB
  • After minification 549.0 kB
  • After compression 208.8 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 353.2 kB or 63% of the original size.

CSS Optimization

-75%

Potential reduce by 19.3 kB

  • Original 25.8 kB
  • After minification 24.9 kB
  • After compression 6.5 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. Cbsenotes.com needs all CSS files to be minified and compressed as it can save up to 19.3 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (55%)

Requests Now

40

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cbsenotes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cbsenotes.com

cbsenotes.com

1117 ms

css_d6f8ac9aaac32469f2f310c5d27b365e.css

css_d6f8ac9aaac32469f2f310c5d27b365e.css

578 ms

js_55c43fd862ba986e111a8f34619ca2b0.js

js_55c43fd862ba986e111a8f34619ca2b0.js

658 ms

jqtoolsbasic.js

jqtoolsbasic.js

611 ms

show_ads.js

show_ads.js

228 ms

cbsenotes-logo.gif

cbsenotes-logo.gif

1189 ms

slanter1.png

slanter1.png

964 ms

gradient4.gif

gradient4.gif

880 ms

hsi_ci15.gif

hsi_ci15.gif

984 ms

hsi_em04.gif

hsi_em04.gif

984 ms

logout-sm4b.png

logout-sm4b.png

983 ms

cbsenotes-teacher.jpg

cbsenotes-teacher.jpg

984 ms

quiz_icon.gif

quiz_icon.gif

982 ms

down.gif

down.gif

970 ms

tutor-ad.gif

tutor-ad.gif

935 ms

quiz-ad1.gif

quiz-ad1.gif

935 ms

s.gif

s.gif

996 ms

d.gif

d.gif

997 ms

ca-pub-3087172729974251.js

ca-pub-3087172729974251.js

4498 ms

zrt_lookup.html

zrt_lookup.html

5928 ms

show_ads_impl.js

show_ads_impl.js

1632 ms

sb-pop-bg1.png

sb-pop-bg1.png

4036 ms

ads

ads

2114 ms

osd.js

osd.js

1846 ms

cellpic0.gif

cellpic0.gif

1846 ms

ads

ads

1760 ms

abg.js

abg.js

3185 ms

osd_listener.js

osd_listener.js

4141 ms

m_js_controller.js

m_js_controller.js

3100 ms

m_window_focus_non_hydra.js

m_window_focus_non_hydra.js

3366 ms

m_qs_click_protection.js

m_qs_click_protection.js

3393 ms

ads

ads

1360 ms

ga.js

ga.js

1301 ms

nessie_icon_tiamat_black.png

nessie_icon_tiamat_black.png

221 ms

__utm.gif

__utm.gif

312 ms

x_button_blue2.png

x_button_blue2.png

184 ms

iconx2-000000.png

iconx2-000000.png

342 ms

googlelogo_dark_color_84x28dp.png

googlelogo_dark_color_84x28dp.png

880 ms

activeview

activeview

221 ms

s

s

62 ms

transparent.png

transparent.png

97 ms

Accessibility Review

cbsenotes.com accessibility score

76

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Best Practices

cbsenotes.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

cbsenotes.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    RU

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cbsenotes.com can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Cbsenotes.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

cbsenotes.com

Open Graph description is not detected on the main page of Cbsenotes. 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: