Access kolkataff.co. kolkataff.co

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value20.0 s

0/100

10%

TBT (Total Blocking Time)

Value1,180 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value10.5 s

24/100

10%

kolkataff.co

5144 ms

kolkataff.co

68 ms

kolkataff.co

5206 ms

kolkataff.co

132 ms

pa-frontend-189f19119.min.css

5219 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 77% of them (67 requests) were addressed to the original Kolkataff.co, 17% (15 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (5.6 sec) belongs to the original domain Kolkataff.co.

Content Size

929.5 kB

After Optimization

823.7 kB

In fact, the total size of Kolkataff.co main page is 929.5 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 504.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 105.2 kB

Original 125.6 kB
After minification 118.9 kB
After compression 20.4 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 105.2 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 146.5 kB
After minification 146.5 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. Kolkataff images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 390 B

Original 504.1 kB
After minification 504.1 kB
After compression 503.7 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

-0%

Potential reduce by 239 B

Original 153.3 kB
After minification 153.3 kB
After compression 153.1 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. Kolkataff.co has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolkataff. 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 25 to 1 for CSS and as a result speed up the page load time.