Access kolkataonline.in. KolkataOnline - কলকাতা, Kolkata's Business Directory, "The City of Joy", Capital of West Bengal

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

kolkataonline.in

42 ms

www.kolkataonline.in

681 ms

css2

85 ms

all.min.css

78 ms

bootstrap.min.css

89 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 12% of them (10 requests) were addressed to the original Kolkataonline.in, 62% (51 requests) were made to Assets.indiaonline.in and 10% (8 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (4.8 sec) relates to the external source Assets.indiaonline.in.

Content Size

126.2 kB

After Optimization

55.4 kB

In fact, the total size of Kolkataonline.in main page is 126.2 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. 55% of websites need less resources to load. HTML takes 62.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 53.4 kB

Original 62.4 kB
After minification 43.6 kB
After compression 9.0 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 18.8 kB, which is 30% 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 53.4 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 96 B

Original 2.0 kB
After minification 1.9 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. Kolkata Online images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 8.6 kB

Original 34.9 kB
After minification 34.9 kB
After compression 26.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 8.6 kB or 25% of the original size.

CSS Optimization

-32%

Potential reduce by 8.7 kB

Original 26.9 kB
After minification 26.9 kB
After compression 18.3 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. Kolkataonline.in needs all CSS files to be minified and compressed as it can save up to 8.7 kB or 32% of the original size.

Requests Now

After Optimization

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolkata Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

ARIA IDs are not unique

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Requests the geolocation permission on page load

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

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 Kolkataonline.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 Kolkataonline.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

kolkataonline.in

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

Report Summary

Performance

Accessibility

Best Practices

SEO

KolkataOnline - কলকাতা, Kolkata's Business Directory, "The City of Joy", Capital of West Bengal

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

kolkataonline.in

www.kolkataonline.in

css2

all.min.css

bootstrap.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

kolkataonline.in

www.kolkataonline.in

css2

all.min.css

bootstrap.min.css

animate.min.css

slick-theme.min.css

slick.min.css

header.css

footer.css

style_common.css

jquery-3.6.0.min.js

js

style_city.css

bootstrap.bundle.min.js

wow.min.js

slick.min.js

jquery-ui.css

jquery-ui.js

sharethis.js

badwords.js

script.js

site.js

logo-icon-60.webp

grow1.webp

grow2.webp

grow3.webp

grow4.webp

grow5.webp

daily-home-needs.webp

daily-business-needs.webp

repairs-service.webp

brokers-agents-agencies.webp

consultants-professionals.webp

advertising-marketing.webp

doctors-clinics-hospitals.webp

kids-children.webp

fun-entertainment.webp

party-events-weddings.webp

restaurants-food-drinks.webp

salon-beauty-spa.webp

contractors.webp

furniture.webp