Tools & Wizards About Us
kvsrokolkata.in screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

kvsrokolkata.in

केन्द्रीय विद्यालय संगठन क्षेत्रीय | केवीएस आरओ कोलकाता | भारत

Page Load Speed

10.4 sec in total

First Response

15 ms

Resources Loaded

9.8 sec

Page Rendered

619 ms

kvsrokolkata.in screenshot

About Website

Welcome to kvsrokolkata.in homepage info - get ready to check Kvsrokolkata best content right away, or after learning these important things about kvsrokolkata.in

केवीएस आरओ कोलकाता

Visit kvsrokolkata.in

Key Findings

We analyzed Kvsrokolkata.in page load time and found that the first response time was 15 ms and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

kvsrokolkata.in performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value23.0 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value4,340 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.338

33/100

15%

TTI (Time to Interactive)

Value27.1 s

0/100

10%

Network Requests Diagram

kvsrokolkata.in

15 ms

rokolkata.kvs.gov.in

1856 ms

style.min.css

513 ms

extra.features.css

759 ms

styles.css

757 ms

Our browser made a total of 166 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Kvsrokolkata.in, 40% (67 requests) were made to Rokolkata.kvs.gov.in and 34% (56 requests) were made to Cdnbbsr.s3waas.gov.in. The less responsive or slowest element that took the longest time to load (5.7 sec) relates to the external source Cdnbbsr.s3waas.gov.in.

Page Optimization Overview & Recommendations

Page size can be reduced by 934.0 kB (15%)

Content Size

6.4 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kvsrokolkata.in main page is 6.4 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 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 142.5 kB

  • Original 170.5 kB
  • After minification 152.2 kB
  • After compression 28.0 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 18.2 kB, which is 11% 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 142.5 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 232.0 kB

  • Original 5.1 MB
  • After minification 4.9 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. Kvsrokolkata images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 11.7 kB

  • Original 322.0 kB
  • After minification 322.0 kB
  • After compression 310.3 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

-71%

Potential reduce by 547.9 kB

  • Original 768.0 kB
  • After minification 567.9 kB
  • After compression 220.1 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. Kvsrokolkata.in needs all CSS files to be minified and compressed as it can save up to 547.9 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 75 (49%)

Requests Now

153

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 153 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kvsrokolkata. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kvsrokolkata.in

kvsrokolkata.in

15 ms

rokolkata.kvs.gov.in

rokolkata.kvs.gov.in

1856 ms

style.min.css

style.min.css

513 ms

extra.features.css

extra.features.css

759 ms

styles.css

styles.css

757 ms

login.css

login.css

763 ms

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style.css

782 ms

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785 ms

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2083 ms

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1506 ms

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1048 ms

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1415 ms

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Create

Create

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GenerateIT

GenerateIT

147 ms

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print.css

274 ms

kvsrokolkata

kvsrokolkata

71 ms

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Accessibility Review

kvsrokolkata.in accessibility score

92

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

kvsrokolkata.in 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kvsrokolkata.in SEO score

91

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

    HI

  • Language Claimed

    HI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kvsrokolkata.in can be misinterpreted by Google and other search engines. Our service has detected that Hindi is used on the page, and it matches the claimed language. Our system also found out that Kvsrokolkata.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

kvsrokolkata.in

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