Access zentechsystems.com. Best air compressor supplier in Kolkata, India

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value940 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value1.253

1/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

zentechsystems.com

485 ms

zentechsystems.com

930 ms

www.zentechsystems.com

961 ms

gtm.js

84 ms

default-theme.css

237 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 75% of them (80 requests) were addressed to the original Zentechsystems.com, 13% (14 requests) were made to Fonts.gstatic.com and 5% (5 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Zentechsystems.com.

Content Size

1.8 MB

After Optimization

1.7 MB

In fact, the total size of Zentechsystems.com main page is 1.8 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. 60% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 72.0 kB

Original 80.9 kB
After minification 46.3 kB
After compression 8.9 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 34.6 kB, which is 43% 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 72.0 kB or 89% of the original size.

Image Optimization

-4%

Potential reduce by 55.8 kB

Original 1.5 MB
After minification 1.4 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. Zentech Systems images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 671 B

Original 174.0 kB
After minification 174.0 kB
After compression 173.4 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

-12%

Potential reduce by 10.2 kB

Original 82.8 kB
After minification 82.8 kB
After compression 72.6 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. Zentechsystems.com needs all CSS files to be minified and compressed as it can save up to 10.2 kB or 12% of the original size.

Requests Now

After Optimization

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zentech Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 23 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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

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

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

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

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 Zentechsystems.com 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 Zentechsystems.com 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

zentechsystems.com

Open Graph data is detected on the main page of Zentech Systems. 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

Best air compressor supplier in Kolkata, India | Zentech Systems & Solutions

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

zentechsystems.com

zentechsystems.com

www.zentechsystems.com

gtm.js

default-theme.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

zentechsystems.com

zentechsystems.com

www.zentechsystems.com

gtm.js

default-theme.css

bootstrap.min.css

responsive.css

animate.min.css

fontawesome-all.css

base.css

home.css

style.css

wow.js

form.css

owl.carousel.min.css

owl.theme.default.min.css

jquery.min.js

bootstrap.min.js

accordion.js

bootstrap.min.js

wow.js

appear.js

jquery.stellar.min.js

jquery.fancybox.js

mixitup.js

jquery.mCustomScrollbar.concat.min.js

swiper.min.js

TweenMax.min.js

script.js

inner-hader.js

owl.carousel.min.css

owl.theme.default.min.css

owl.carousel.min.js

css

css

flaticon.css

jquery-ui.css

animate.css

owl.css

swiper.css

jquery.bootstrap-touchspin.css

jquery.mCustomScrollbar.min.css

jquery.fancybox.min.css