Tools & Wizards About Us
asansol.calcuttaboysschool.edu.in screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    33% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    29% of websites

  • 74

    SEO

    Google-friendlier than
    41% of websites

asansol.calcuttaboysschool.edu.in

Calcutta Boys' School Asansol, Best ICSE School In Asansol

Page Load Speed

9.3 sec in total

First Response

845 ms

Resources Loaded

7 sec

Page Rendered

1.4 sec

asansol.calcuttaboysschool.edu.in screenshot

About Website

Click here to check amazing Asansol Calcutta Boys School Edu content. Otherwise, check out these important facts you probably never knew about asansol.calcuttaboysschool.edu.in

It is a privilege at CBS Asansol to partner the Principal,Administrator,with staff members,students and their families in continuing to shape a safe,challenging environment that is full of life and en...

Visit asansol.calcuttaboysschool.edu.in

Key Findings

We analyzed Asansol.calcuttaboysschool.edu.in page load time and found that the first response time was 845 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

asansol.calcuttaboysschool.edu.in performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value40.3 s

0/100

10%

TBT (Total Blocking Time)

Value96,770 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.108

88/100

15%

TTI (Time to Interactive)

Value190.7 s

0/100

10%

Network Requests Diagram

asansol.calcuttaboysschool.edu.in

845 ms

jquery.min.js

28 ms

responsiveslides.min.js

384 ms

jcarousellite_1.0.1c4.js

385 ms

stylesheet.css

571 ms

Our browser made a total of 158 requests to load all elements on the main page. We found that 73% of them (116 requests) were addressed to the original Asansol.calcuttaboysschool.edu.in, 11% (17 requests) were made to S3.ap-south-1.amazonaws.com and 6% (10 requests) were made to Flyer.franciscanecare.net. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source S3.ap-south-1.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.9 MB (15%)

Content Size

19.8 MB

After Optimization

16.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Asansol.calcuttaboysschool.edu.in main page is 19.8 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. Only a small number of websites need less resources to load. Images take 17.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 75.4 kB

  • Original 90.2 kB
  • After minification 69.5 kB
  • After compression 14.8 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 20.8 kB, which is 23% 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 75.4 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 887.3 kB

  • Original 17.3 MB
  • After minification 16.4 MB

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. Asansol Calcutta Boys School Edu images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 1.9 MB

  • Original 2.3 MB
  • After minification 1.6 MB
  • After compression 377.8 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 1.9 MB or 83% of the original size.

CSS Optimization

-83%

Potential reduce by 69.7 kB

  • Original 84.4 kB
  • After minification 67.7 kB
  • After compression 14.6 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. Asansol.calcuttaboysschool.edu.in needs all CSS files to be minified and compressed as it can save up to 69.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (32%)

Requests Now

150

After Optimization

102

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 150 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Asansol Calcutta Boys School Edu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

asansol.calcuttaboysschool.edu.in

asansol.calcuttaboysschool.edu.in

845 ms

jquery.min.js

jquery.min.js

28 ms

responsiveslides.min.js

responsiveslides.min.js

384 ms

jcarousellite_1.0.1c4.js

jcarousellite_1.0.1c4.js

385 ms

stylesheet.css

stylesheet.css

571 ms

responsive.css

responsive.css

385 ms

custom_animation.css

custom_animation.css

387 ms

main_branch_custom.js

main_branch_custom.js

557 ms

shine.js

shine.js

761 ms

slick.min.js

slick.min.js

761 ms

jquery.flexslider.js

jquery.flexslider.js

765 ms

slick.css

slick.css

584 ms

jquery.quovolver.js

jquery.quovolver.js

744 ms

default_page_responsive.js

default_page_responsive.js

758 ms

js

js

115 ms

WebResource.axd

WebResource.axd

659 ms

ScriptResource.axd

ScriptResource.axd

952 ms

ScriptResource.axd

ScriptResource.axd

776 ms

ScriptResource.axd

ScriptResource.axd

767 ms

ScriptResource.axd

ScriptResource.axd

775 ms

ScriptResource.axd

ScriptResource.axd

773 ms

ScriptResource.axd

ScriptResource.axd

779 ms

ScriptResource.axd

ScriptResource.axd

1000 ms

ScriptResource.axd

ScriptResource.axd

1001 ms

ScriptResource.axd

ScriptResource.axd

1010 ms

ScriptResource.axd

ScriptResource.axd

1005 ms

ScriptResource.axd

ScriptResource.axd

1012 ms

css

css

35 ms

css

css

47 ms

christmas__13_268.jpg

christmas__13_268.jpg

2011 ms

146.jpg

146.jpg

466 ms

NoBirthday.jpg

NoBirthday.jpg

476 ms

header_telephone_icon.png

header_telephone_icon.png

626 ms

header_email_icon.png

header_email_icon.png

626 ms

Prospectus.png

Prospectus.png

626 ms

submenu_img2.png

submenu_img2.png

633 ms

Achievements.png

Achievements.png

635 ms

Gallery.png

Gallery.png

637 ms

Contact_Us.png

Contact_Us.png

842 ms

slider_1.jpg

slider_1.jpg

2097 ms

slider_2.jpg

slider_2.jpg

1947 ms

asanso_slider1.jpg

asanso_slider1.jpg

1400 ms

asanso_slider2.jpg

asanso_slider2.jpg

1570 ms

asanso_slider3.jpg

asanso_slider3.jpg

1572 ms

asanso_slider4.jpg

asanso_slider4.jpg

1762 ms

slider_3.jpg

slider_3.jpg

2144 ms

slider_4.jpg

slider_4.jpg

2325 ms

slider_5.jpg

slider_5.jpg

2339 ms

Head_Mistress.jpg

Head_Mistress.jpg

2336 ms

Administrator.jpg

Administrator.jpg

2319 ms

our_herigate_img_1.png

our_herigate_img_1.png

2272 ms

our_herigate_img_2.png

our_herigate_img_2.png

2339 ms

our_herigate_img_3.png

our_herigate_img_3.png

2462 ms

our_herigate_img_4.png

our_herigate_img_4.png

2670 ms

hover_img.png

hover_img.png

2638 ms

christmas__13_270.jpg

christmas__13_270.jpg

2024 ms

christmas__13_272.jpg

christmas__13_272.jpg

2050 ms

christmas__13_276.jpg

christmas__13_276.jpg

2002 ms

christmas__13_289.jpg

christmas__13_289.jpg

2022 ms

christmas__13_296.jpg

christmas__13_296.jpg

2009 ms

christmas__13_299.jpg

christmas__13_299.jpg

2428 ms

christmas__13_307.jpg

christmas__13_307.jpg

2565 ms

christmas__13_320.jpg

christmas__13_320.jpg

2452 ms

christmas__13_323.jpg

christmas__13_323.jpg

2460 ms

christmas__13_338.jpg

christmas__13_338.jpg

2437 ms

christmas__13_339.jpg

christmas__13_339.jpg

2629 ms

christmas__13_348.jpg

christmas__13_348.jpg

2731 ms

christmas__13_349.jpg

christmas__13_349.jpg

2741 ms

Achi1041554379.jpg

Achi1041554379.jpg

2726 ms

Achi431513758.jpg

Achi431513758.jpg

2727 ms

Achi45154751666.jpg

Achi45154751666.jpg

2745 ms

1.jpg

1.jpg

2597 ms

analytics.js

analytics.js

23 ms

2.jpg

2.jpg

2605 ms

collect

collect

23 ms

3.jpg

3.jpg

2512 ms

4.jpg

4.jpg

2566 ms

1.jpg

1.jpg

2582 ms

2.jpg

2.jpg

2582 ms

3.jpg

3.jpg

2579 ms

4.jpg

4.jpg

2375 ms

1.jpg

1.jpg

2356 ms

2.jpg

2.jpg

2439 ms

3.jpg

3.jpg

2481 ms

4.jpg

4.jpg

2471 ms

Responsive.html

Responsive.html

2473 ms

524 ms

LogoCanvas.html

LogoCanvas.html

2287 ms

bttm_Slider_Default_e-Care.png

bttm_Slider_Default_e-Care.png

2286 ms

bttm_Slider_Default_News%20and%20Notice.png

bttm_Slider_Default_News%20and%20Notice.png

2430 ms

bttm_Slider_Default_Photos.png

bttm_Slider_Default_Photos.png

2474 ms

bttm_Slider_Default_Message.png

bttm_Slider_Default_Message.png

2472 ms

ga6Iaw1J5X9T9RW6j9bNfFcWbQ.ttf

ga6Iaw1J5X9T9RW6j9bNfFcWbQ.ttf

234 ms

ga6Law1J5X9T9RW6j9bNdOwzfReedA.ttf

ga6Law1J5X9T9RW6j9bNdOwzfReedA.ttf

235 ms

bttm_Slider_Default_Layer%20161.png

bttm_Slider_Default_Layer%20161.png

2471 ms

bttm_Slider_Default_Website.png

bttm_Slider_Default_Website.png

2286 ms

jquery.js

jquery.js

1515 ms

style.css

style.css

391 ms

slider.css

slider.css

394 ms

preview.css

preview.css

390 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

212 ms

preview-normal.js

preview-normal.js

427 ms

settings.css

settings.css

968 ms

media.css

media.css

601 ms

js

js

33 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

588 ms

bttm_Slider_Default_Fee.png

bttm_Slider_Default_Fee.png

1698 ms

download_mobile_app_icon.png

download_mobile_app_icon.png

1661 ms

app_store_1.png

app_store_1.png

1696 ms

app_store_2.png

app_store_2.png

1504 ms

footer_mob_hand.png

footer_mob_hand.png

1326 ms

key_line_franciscan2.png

key_line_franciscan2.png

1192 ms

three_line_strip.jpg

three_line_strip.jpg

1133 ms

nav_bg-m-branch.png

nav_bg-m-branch.png

1131 ms

fix_sprit_icon.png

fix_sprit_icon.png

1131 ms

right_arrow_grey.png

right_arrow_grey.png

1117 ms

left_arrow_grey.png

left_arrow_grey.png

1116 ms

text_underline_bg.png

text_underline_bg.png

1120 ms

lines.png

lines.png

1119 ms

btn_bg_left.png

btn_bg_left.png

1128 ms

btn_bg_right.png

btn_bg_right.png

1000 ms

background_about_us.png

background_about_us.png

972 ms

border_img_1.png

border_img_1.png

971 ms

about_school_list_icons_facilities.png

about_school_list_icons_facilities.png

976 ms

about_school_list_bg.png

about_school_list_bg.png

914 ms

about_school_list_icons_kids.png

about_school_list_icons_kids.png

1045 ms

about_school_list_icons_ecare_main_branch.png

about_school_list_icons_ecare_main_branch.png

1077 ms

about_school_list_icons_house_points.png

about_school_list_icons_house_points.png

1078 ms

about_school_list_icons_alumani.png

about_school_list_icons_alumani.png

1078 ms

footer_bg.jpg

footer_bg.jpg

1083 ms

background_shedow_top.png

background_shedow_top.png

1083 ms

collect

collect

13 ms

background_shedow_btm.png

background_shedow_btm.png

1129 ms

line.png

line.png

1129 ms

bl1.png

bl1.png

1131 ms

createjs-2015.11.26.min.js

createjs-2015.11.26.min.js

104 ms

Responsive.js

Responsive.js

1159 ms

LogoCanvas.js

LogoCanvas.js

1216 ms

bl2.png

bl2.png

1130 ms

bl3.png

bl3.png

1118 ms

bl4.png

bl4.png

1114 ms

bl5.png

bl5.png

1116 ms

bl6.png

bl6.png

1122 ms

footer_location_icon.png

footer_location_icon.png

1127 ms

footer_contact_us_icon.png

footer_contact_us_icon.png

1132 ms

footer_mail_us_icon.png

footer_mail_us_icon.png

1122 ms

top1.png

top1.png

1129 ms

web.png

web.png

1134 ms

left_arrow_trans.png

left_arrow_trans.png

1135 ms

right_arrow_trans.png

right_arrow_trans.png

1152 ms

Mob_App_Slider_Dot_Active.png

Mob_App_Slider_Dot_Active.png

1158 ms

active-dot.png

active-dot.png

1135 ms

Mob_App_Slider_Dot_InActive.png

Mob_App_Slider_Dot_InActive.png

1128 ms

Image.png

Image.png

501 ms

Image.png

Image.png

793 ms

error.html

error.html

412 ms

146.jpg

146.jpg

445 ms

NoBirthday.jpg

NoBirthday.jpg

400 ms

Accessibility Review

asansol.calcuttaboysschool.edu.in accessibility score

85

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-hidden="true"] elements contain focusable descendents

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

asansol.calcuttaboysschool.edu.in best practices score

58

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

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

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

asansol.calcuttaboysschool.edu.in SEO score

74

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Asansol.calcuttaboysschool.edu.in 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 Asansol.calcuttaboysschool.edu.in 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

asansol.calcuttaboysschool.edu.in

Open Graph description is not detected on the main page of Asansol Calcutta Boys School Edu. 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: