Tools & Wizards About Us
sigma-lights.co.in screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

sigma-lights.co.in

LED Light Manufacturers in Kolkata, India | Sigma Search Lights

Page Load Speed

4.6 sec in total

First Response

619 ms

Resources Loaded

3.6 sec

Page Rendered

396 ms

sigma-lights.co.in screenshot

About Website

Click here to check amazing Sigma Lights content for India. Otherwise, check out these important facts you probably never knew about sigma-lights.co.in

Leading LED Light Manufacturer in Kolkata, India - Providing Innovative Energy Saving Luminaries, Telescopic Tilting Type & Lighting Mast Towers Fixtures.

Visit sigma-lights.co.in

Key Findings

We analyzed Sigma-lights.co.in page load time and found that the first response time was 619 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sigma-lights.co.in performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value1.056

2/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

sigma-lights.co.in

619 ms

styles.css

242 ms

fontawesome.min.css

54 ms

bootstrap.min.css

35 ms

flaticon.css

75 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 66% of them (46 requests) were addressed to the original Sigma-lights.co.in, 19% (13 requests) were made to Embed.tawk.to and 4% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (619 ms) belongs to the original domain Sigma-lights.co.in.

Page Optimization Overview & Recommendations

Page size can be reduced by 425.8 kB (17%)

Content Size

2.5 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sigma-lights.co.in 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

-94%

Potential reduce by 245.7 kB

  • Original 261.0 kB
  • After minification 226.0 kB
  • After compression 15.3 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 34.9 kB, which is 13% 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 245.7 kB or 94% of the original size.

Image Optimization

-0%

Potential reduce by 2.6 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. Sigma Lights images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 60.3 kB

  • Original 358.6 kB
  • After minification 358.6 kB
  • After compression 298.3 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 60.3 kB or 17% of the original size.

CSS Optimization

-71%

Potential reduce by 117.3 kB

  • Original 165.7 kB
  • After minification 163.3 kB
  • After compression 48.4 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. Sigma-lights.co.in needs all CSS files to be minified and compressed as it can save up to 117.3 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (79%)

Requests Now

67

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sigma Lights. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sigma-lights.co.in

sigma-lights.co.in

619 ms

styles.css

styles.css

242 ms

fontawesome.min.css

fontawesome.min.css

54 ms

bootstrap.min.css

bootstrap.min.css

35 ms

flaticon.css

flaticon.css

75 ms

nice-select.min.css

nice-select.min.css

81 ms

boxicons.min.css

boxicons.min.css

76 ms

meanmenu.css

meanmenu.css

81 ms

layers.css

layers.css

108 ms

navigation.css

navigation.css

152 ms

owl.carousel.min.css

owl.carousel.min.css

146 ms

owl.theme.default.min.css

owl.theme.default.min.css

140 ms

modal-video.min.css

modal-video.min.css

143 ms

style.css

style.css

184 ms

responsive.css

responsive.css

196 ms

style.css

style.css

197 ms

joinchat-btn.min.css

joinchat-btn.min.css

203 ms

jquery.min.js

jquery.min.js

229 ms

jquery-migrate.min.js

jquery-migrate.min.js

260 ms

js

js

93 ms

email-decode.min.js

email-decode.min.js

115 ms

hooks.min.js

hooks.min.js

262 ms

i18n.min.js

i18n.min.js

261 ms

index.js

index.js

346 ms

index.js

index.js

385 ms

popper.min.js

popper.min.js

385 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

11 ms

form-validator.min.js

form-validator.min.js

384 ms

jquery.nice-select.min.js

jquery.nice-select.min.js

406 ms

jquery.meanmenu.js

jquery.meanmenu.js

406 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

426 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

465 ms

jquery.mixitup.min.js

jquery.mixitup.min.js

450 ms

owl.carousel.min.js

owl.carousel.min.js

470 ms

jquery-modal-video.min.js

jquery-modal-video.min.js

456 ms

thumb-slide.js

thumb-slide.js

460 ms

custom.js

custom.js

484 ms

joinchat.min.js

joinchat.min.js

516 ms

smush-lazy-load.min.js

smush-lazy-load.min.js

517 ms

css

css

36 ms

css2

css2

19 ms

css2

css2

26 ms

1gu7rnavs

1gu7rnavs

297 ms

gtm.js

gtm.js

171 ms

7-9-Meter-MLT.png

7-9-Meter-MLT.png

404 ms

font

font

28 ms

boxicons.woff

boxicons.woff

268 ms

font

font

38 ms

Flaticon.svg

Flaticon.svg

232 ms

Flaticon.woff

Flaticon.woff

213 ms

logo.png

logo.png

47 ms

shape1.png

shape1.png

66 ms

shape2.png

shape2.png

91 ms

all-inclusive-white.png

all-inclusive-white.png

102 ms

Tower-Black-1-e1681196828481.png

Tower-Black-1-e1681196828481.png

109 ms

High-Mast-Cat-Icon-Black-e1687592590630.png

High-Mast-Cat-Icon-Black-e1687592590630.png

122 ms

Green-3-e1686300978463.png

Green-3-e1686300978463.png

149 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

57 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

76 ms

twk-event-polyfill.js

twk-event-polyfill.js

91 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

85 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

83 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

170 ms

twk-main.js

twk-main.js

71 ms

twk-vendor.js

twk-vendor.js

91 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

95 ms

twk-chunk-common.js

twk-chunk-common.js

101 ms

twk-runtime.js

twk-runtime.js

116 ms

twk-app.js

twk-app.js

114 ms

asymmetrical.png

asymmetrical.png

61 ms

Accessibility Review

sigma-lights.co.in accessibility score

79

Accessibility Issues

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

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

Best Practices

sigma-lights.co.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

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

sigma-lights.co.in SEO score

79

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

High

Image elements do not have [alt] attributes

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZX

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sigma-lights.co.in can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed language. Our system also found out that Sigma-lights.co.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

sigma-lights.co.in

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