Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

sescosupply.com

SESCO Electric Supply: Premier Source Recessed Lighting, Dimming, Light Bulbs, and Ballasts (Juno, Iris, Lutron, Philips, Advance and many more)

Page Load Speed

489 ms in total

First Response

88 ms

Resources Loaded

265 ms

Page Rendered

136 ms

sescosupply.com screenshot

About Website

Welcome to sescosupply.com homepage info - get ready to check SESCO Supply best content right away, or after learning these important things about sescosupply.com

SESCO Electric Supply: Chattanooga, TN specializes in recessed lighting, dimming, light bulbs, ballasts, wiring devices and more by Juno Lighting, Iris, Lutron, Philips, Advance, Lithonia, GE, Square ...

Visit sescosupply.com

Key Findings

We analyzed Sescosupply.com page load time and found that the first response time was 88 ms and then it took 401 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

sescosupply.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

sescosupply.com

88 ms

twoColLiqLtHdr.css

29 ms

SESCOLogo.png

142 ms

Home%20Button2.jpg

56 ms

AboutButton.jpg

53 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Sescosupply.com and no external sources were called. The less responsive or slowest element that took the longest time to load (142 ms) belongs to the original domain Sescosupply.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.8 kB (59%)

Content Size

182.1 kB

After Optimization

74.3 kB

In fact, the total size of Sescosupply.com main page is 182.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 171.3 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 3.4 kB

  • Original 5.2 kB
  • After minification 4.5 kB
  • After compression 1.8 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 750 B, which is 14% 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 3.4 kB or 65% of the original size.

Image Optimization

-58%

Potential reduce by 99.5 kB

  • Original 171.3 kB
  • After minification 71.9 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. Obviously, SESCO Supply needs image optimization as it can save up to 99.5 kB or 58% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-89%

Potential reduce by 5.0 kB

  • Original 5.6 kB
  • After minification 2.1 kB
  • After compression 615 B

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. Sescosupply.com needs all CSS files to be minified and compressed as it can save up to 5.0 kB or 89% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SESCO Supply. According to our analytics all requests are already optimized.

Accessibility Review

sescosupply.com accessibility score

86

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

sescosupply.com best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

sescosupply.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sescosupply.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sescosupply.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

Open Graph description is not detected on the main page of SESCO Supply. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: