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ivws.org screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

ivws.org

Best CBSE School Kolkata, Top English Medium School South Kolkata

Page Load Speed

9.4 sec in total

First Response

439 ms

Resources Loaded

8.8 sec

Page Rendered

149 ms

ivws.org screenshot

About Website

Welcome to ivws.org homepage info - get ready to check Ivws best content for India right away, or after learning these important things about ivws.org

Top CBSE schools in Kolkata - IVWS is the best CBSE School in Kolkata. It is the top Co-Educational English medium school near EM Bypass, South Kolkata with the best facilities in terms of education &...

Visit ivws.org

Key Findings

We analyzed Ivws.org page load time and found that the first response time was 439 ms and then it took 9 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

ivws.org performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value1,650 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value23.7 s

1/100

10%

Network Requests Diagram

ivws.org

439 ms

ivws.org

802 ms

www.ivws.org

454 ms

www.ivws.org

4479 ms

wp-emoji-release.min.js

702 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 74% of them (98 requests) were addressed to the original Ivws.org, 5% (7 requests) were made to Youtube.com and 4% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Ivws.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 156.7 kB (6%)

Content Size

2.5 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ivws.org main page is 2.5 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. 60% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 87.8 kB

  • Original 107.5 kB
  • After minification 88.0 kB
  • After compression 19.8 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 19.5 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 87.8 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 37.8 kB

  • Original 1.7 MB
  • After minification 1.7 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. Ivws images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 26.6 kB

  • Original 420.4 kB
  • After minification 420.4 kB
  • After compression 393.9 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

-3%

Potential reduce by 4.6 kB

  • Original 172.2 kB
  • After minification 171.6 kB
  • After compression 167.6 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. Ivws.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 58 (51%)

Requests Now

113

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ivws. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ivws.org

ivws.org

439 ms

ivws.org

ivws.org

802 ms

www.ivws.org

www.ivws.org

454 ms

www.ivws.org

www.ivws.org

4479 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

702 ms

style.css

style.css

701 ms

style.min.css

style.min.css

711 ms

classic-themes.min.css

classic-themes.min.css

629 ms

wpcf7-redirect-frontend.min.css

wpcf7-redirect-frontend.min.css

665 ms

styles.css

styles.css

832 ms

fancybox.css

fancybox.css

15 ms

justifiedGallery.min.css

justifiedGallery.min.css

866 ms

menu-image.css

menu-image.css

906 ms

dashicons.min.css

dashicons.min.css

1095 ms

style.css

style.css

913 ms

jquery.min.js

jquery.min.js

1230 ms

jquery-migrate.min.js

jquery-migrate.min.js

1064 ms

css

css

32 ms

icon-font.min.css

icon-font.min.css

1097 ms

bootstrap4.3.1.min.css

bootstrap4.3.1.min.css

1152 ms

font-awesome.css

font-awesome.css

1262 ms

animate.css

animate.css

1279 ms

owl.carousel.min.css

owl.carousel.min.css

1281 ms

fullpage.css

fullpage.css

1340 ms

jquery.mCustomScrollbar.min.css

jquery.mCustomScrollbar.min.css

1427 ms

style.css

style.css

1469 ms

responsive.css

responsive.css

1482 ms

labs.css

labs.css

893 ms

lightgallery.min.css

lightgallery.min.css

993 ms

gtm.js

gtm.js

41 ms

analytics.js

analytics.js

102 ms

gtm.js

gtm.js

66 ms

fbevents.js

fbevents.js

78 ms

vid-tile-big.jpg

vid-tile-big.jpg

1439 ms

logo.png

logo.png

200 ms

cbse-result.png

cbse-result.png

201 ms

evaluation.png

evaluation.png

215 ms

ClassWiseSyllabus.png

ClassWiseSyllabus.png

202 ms

Uniform.png

Uniform.png

189 ms

SchoolCalender.png

SchoolCalender.png

374 ms

School-Timing.png

School-Timing.png

384 ms

Admission.png

Admission.png

390 ms

Admission-withdrawal.png

Admission-withdrawal.png

389 ms

Infrastructure.png

Infrastructure.png

406 ms

Transport.png

Transport.png

570 ms

Tour.png

Tour.png

571 ms

Experience.png

Experience.png

584 ms

Introduction.png

Introduction.png

595 ms

Vision.png

Vision.png

622 ms

Management.png

Management.png

755 ms

Directorsdesk.png

Directorsdesk.png

756 ms

PrinccipalsDesk.png

PrinccipalsDesk.png

773 ms

ManagementCommittee.png

ManagementCommittee.png

799 ms

Faculty.png

Faculty.png

814 ms

Co-scholastic.png

Co-scholastic.png

919 ms

Sports.png

Sports.png

943 ms

Houses.png

Houses.png

946 ms

events.png

events.png

962 ms

school-activity.png

school-activity.png

993 ms

Gallery.png

Gallery.png

1036 ms

PressCoverage.png

PressCoverage.png

1117 ms

main-banner.jpg

main-banner.jpg

2097 ms

home-event.jpg

home-event.jpg

1344 ms

home-infra.jpg

home-infra.jpg

1373 ms

home-sport.jpg

home-sport.jpg

1457 ms

home-co-curricular.jpg

home-co-curricular.jpg

1667 ms

School-buses-with-CCTV-and-GPS-system.jpg

School-buses-with-CCTV-and-GPS-system.jpg

1970 ms

home-about.jpg

home-about.jpg

1552 ms

compassion.jpg

compassion.jpg

1733 ms

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKdFvXDXbtU.woff

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKdFvXDXbtU.woff

51 ms

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKeiunDXbtU.woff

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKeiunDXbtU.woff

51 ms

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKfsunDXbtU.woff

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKfsunDXbtU.woff

52 ms

collect

collect

13 ms

js

js

41 ms

NimbusSanL-Reg.woff

NimbusSanL-Reg.woff

1491 ms

NimbusSanL-Bol.woff

NimbusSanL-Bol.woff

1542 ms

SAMARPAN-DEB-MAJUMDER.jpg

SAMARPAN-DEB-MAJUMDER.jpg

1674 ms

activities-home-tile.jpg

activities-home-tile.jpg

1684 ms

notice-home-tile.jpg

notice-home-tile.jpg

1938 ms

ivws-alpona-m-2.jpg

ivws-alpona-m-2.jpg

1623 ms

ivws-alpona-m-3.jpg

ivws-alpona-m-3.jpg

1853 ms

ivws-alpona-m-1.jpg

ivws-alpona-m-1.jpg

1842 ms

ivws-agop-21.jpg

ivws-agop-21.jpg

2011 ms

embed

embed

187 ms

ivws-agop-20.jpg

ivws-agop-20.jpg

1687 ms

js

js

30 ms

geometry.js

geometry.js

5 ms

search.js

search.js

7 ms

main.js

main.js

29 ms

facebook-icon.png

facebook-icon.png

188 ms

wpcf7r-fe.js

wpcf7r-fe.js

1551 ms

index.js

index.js

1610 ms

index.js

index.js

1687 ms

script.js

script.js

1700 ms

macy@2

macy@2

19 ms

fancybox.umd.js

fancybox.umd.js

20 ms

jquery.justifiedGallery.min.js

jquery.justifiedGallery.min.js

1755 ms

twitter-icon.png

twitter-icon.png

362 ms

youtube-icon.png

youtube-icon.png

553 ms

facebook-icon.png

facebook-icon.png

679 ms

twitter-icon.png

twitter-icon.png

693 ms

youtube-icon.png

youtube-icon.png

699 ms

iframe_api

iframe_api

41 ms

priority-menu.js

priority-menu.js

1748 ms

touch-keyboard-navigation.js

touch-keyboard-navigation.js

1774 ms

bootstrap4.3.1.min.js

bootstrap4.3.1.min.js

1852 ms

popper.min.js

popper.min.js

1840 ms

fullpage.js

fullpage.js

1833 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

1902 ms

facebook-icon.png

facebook-icon.png

188 ms

owl.carousel.min.js

owl.carousel.min.js

1755 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

1778 ms

lightgallery-all.min.js

lightgallery-all.min.js

1847 ms

custom.js

custom.js

1807 ms

facebook-icon.png

facebook-icon.png

1778 ms

twitter-icon.png

twitter-icon.png

200 ms

youtube-icon.png

youtube-icon.png

227 ms

twitter-icon.png

twitter-icon.png

1578 ms

youtube-icon.png

youtube-icon.png

1391 ms

www-widgetapi.js

www-widgetapi.js

72 ms

43 ms

style.css

style.css

275 ms

www-player.css

www-player.css

6 ms

www-embed-player.js

www-embed-player.js

27 ms

base.js

base.js

49 ms

ad_status.js

ad_status.js

107 ms

embed.js

embed.js

33 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

7 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

7 ms

print.css

print.css

193 ms

id

id

16 ms

Create

Create

21 ms

GenerateIT

GenerateIT

15 ms

Accessibility Review

ivws.org accessibility score

87

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

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

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

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>).

Best Practices

ivws.org 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

Page has valid source maps

SEO Factors

ivws.org SEO score

93

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ivws.org 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 Ivws.org 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

ivws.org

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