Tools & Wizards About Us
sterlingandwilson.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

sterlingandwilson.com

Sterling and Wilson | EPC Contractor | Solar Company | MEP

Page Load Speed

6.6 sec in total

First Response

446 ms

Resources Loaded

5.7 sec

Page Rendered

440 ms

sterlingandwilson.com screenshot

About Website

Welcome to sterlingandwilson.com homepage info - get ready to check Sterling And Wilson best content for India right away, or after learning these important things about sterlingandwilson.com

Sterling and Wilson is one of the leading MEP and EPC contractor companies for power, solar energy, data center, dg set, cogen plants, buildings, etc.

Visit sterlingandwilson.com

Key Findings

We analyzed Sterlingandwilson.com page load time and found that the first response time was 446 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

sterlingandwilson.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

sterlingandwilson.com

446 ms

sterlingandwilson.com

1075 ms

bootstrap.min.css

41 ms

swiper.min.css

51 ms

desktop.css

410 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 79% of them (34 requests) were addressed to the original Sterlingandwilson.com, 9% (4 requests) were made to Cdnjs.cloudflare.com and 5% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Sterlingandwilson.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.1 kB (9%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sterlingandwilson.com main page is 1.5 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. 40% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 123.4 kB

  • Original 133.8 kB
  • After minification 58.8 kB
  • After compression 10.4 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. This page needs HTML code to be minified as it can gain 75.0 kB, which is 56% 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 123.4 kB or 92% of the original size.

Image Optimization

-0%

Potential reduce by 1 B

  • Original 1.3 MB
  • After minification 1.3 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. Sterling And Wilson images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 1.8 kB

  • Original 30.4 kB
  • After minification 30.4 kB
  • After compression 28.7 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

-9%

Potential reduce by 982 B

  • Original 11.5 kB
  • After minification 11.5 kB
  • After compression 10.5 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. Sterlingandwilson.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (64%)

Requests Now

36

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sterling And Wilson. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sterlingandwilson.com

sterlingandwilson.com

446 ms

sterlingandwilson.com

sterlingandwilson.com

1075 ms

bootstrap.min.css

bootstrap.min.css

41 ms

swiper.min.css

swiper.min.css

51 ms

desktop.css

desktop.css

410 ms

responsive.css

responsive.css

619 ms

home.css

home.css

621 ms

js

js

60 ms

lodash.min.js

lodash.min.js

33 ms

TweenMax.min.js

TweenMax.min.js

16 ms

objectFitPolyfill.basic.min.js

objectFitPolyfill.basic.min.js

424 ms

global.js

global.js

428 ms

SWImageLoader.js

SWImageLoader.js

583 ms

SWImageAnimations.js

SWImageAnimations.js

597 ms

SWImagePanning.js

SWImagePanning.js

623 ms

SWSlider.js

SWSlider.js

626 ms

swiper.min.js

swiper.min.js

22 ms

home-swiper.js

home-swiper.js

632 ms

common_style.css

common_style.css

428 ms

mtiFontTrackingCode.js

mtiFontTrackingCode.js

215 ms

logo_white.svg

logo_white.svg

299 ms

empty.png

empty.png

301 ms

banner-cta.svg

banner-cta.svg

297 ms

scroll_down_arrow.svg

scroll_down_arrow.svg

294 ms

down-link-top.png

down-link-top.png

200 ms

js

js

86 ms

analytics.js

analytics.js

79 ms

cb8027e4-2dba-4d36-8dee-0f22afe62776.woff

cb8027e4-2dba-4d36-8dee-0f22afe62776.woff

488 ms

6497b0cb-750c-4e79-b974-2d66cef3ac7d.woff

6497b0cb-750c-4e79-b974-2d66cef3ac7d.woff

462 ms

b34d406c-b12e-4b82-892e-1bfab6517cce.woff

b34d406c-b12e-4b82-892e-1bfab6517cce.woff

484 ms

8677474f-cbca-4e71-a08e-1f86baaba210.woff

8677474f-cbca-4e71-a08e-1f86baaba210.woff

514 ms

701130ff-a1cd-4706-bd19-b4adff518e62.woff

701130ff-a1cd-4706-bd19-b4adff518e62.woff

513 ms

close.svg

close.svg

240 ms

banner1.jpg

banner1.jpg

1283 ms

collect

collect

24 ms

banner1.jpg

banner1.jpg

1128 ms

banner2.jpg

banner2.jpg

1031 ms

banner1.jpg

banner1.jpg

833 ms

banner3.jpg

banner3.jpg

670 ms

banner3.jpg

banner3.jpg

415 ms

banner4.jpg

banner4.jpg

217 ms

left-arrow-orange.svg

left-arrow-orange.svg

211 ms

banner5.jpg

banner5.jpg

218 ms

Accessibility Review

sterlingandwilson.com accessibility score

96

Accessibility Issues

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

Best Practices

sterlingandwilson.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sterlingandwilson.com SEO score

93

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sterlingandwilson.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 Sterlingandwilson.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

sterlingandwilson.com

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