Tools & Wizards About Us
tsle.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

tsle.com

Commercial Lighting, HVAC, Engineering | Energy Efficiency Experts

Page Load Speed

5.1 sec in total

First Response

1.1 sec

Resources Loaded

3.7 sec

Page Rendered

216 ms

tsle.com screenshot

About Website

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

Tri-State Light & Energy brings you four decades of design-build experience from lighting and HVAC upgrades to comprehensive facility measures.

Visit tsle.com

Key Findings

We analyzed Tsle.com page load time and found that the first response time was 1.1 sec 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

tsle.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value9.0 s

15/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.505

16/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

tsle.com

1107 ms

tsle.com

1157 ms

css

33 ms

bootstrap.min.css

45 ms

style.css

81 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 95% of them (74 requests) were addressed to the original Tsle.com, 1% (1 request) were made to Fonts.googleapis.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Tsle.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 634.5 kB (41%)

Content Size

1.6 MB

After Optimization

925.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tsle.com main page is 1.6 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 27.3 kB

  • Original 33.0 kB
  • After minification 23.2 kB
  • After compression 5.7 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 9.8 kB, which is 30% 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 27.3 kB or 83% of the original size.

Image Optimization

-40%

Potential reduce by 487.1 kB

  • Original 1.2 MB
  • After minification 736.2 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, Tsle needs image optimization as it can save up to 487.1 kB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-21%

Potential reduce by 28.4 kB

  • Original 134.9 kB
  • After minification 134.1 kB
  • After compression 106.5 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 28.4 kB or 21% of the original size.

CSS Optimization

-54%

Potential reduce by 91.8 kB

  • Original 168.9 kB
  • After minification 154.0 kB
  • After compression 77.2 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. Tsle.com needs all CSS files to be minified and compressed as it can save up to 91.8 kB or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (54%)

Requests Now

74

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tsle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tsle.com

tsle.com

1107 ms

tsle.com

tsle.com

1157 ms

css

css

33 ms

bootstrap.min.css

bootstrap.min.css

45 ms

style.css

style.css

81 ms

header-default.css

header-default.css

135 ms

footer-v6.css

footer-v6.css

169 ms

animate.css

animate.css

217 ms

line-icons.css

line-icons.css

252 ms

font-awesome.min.css

font-awesome.min.css

292 ms

jquery.fancybox.css

jquery.fancybox.css

326 ms

owl.carousel.css

owl.carousel.css

365 ms

masterslider.css

masterslider.css

400 ms

style.css

style.css

441 ms

page_one.css

page_one.css

477 ms

default.css

default.css

513 ms

dark.css

dark.css

572 ms

custom.css

custom.css

809 ms

js

js

49 ms

jquery.min.js

jquery.min.js

841 ms

jquery-migrate.min.js

jquery-migrate.min.js

874 ms

bootstrap.min.js

bootstrap.min.js

908 ms

back-to-top.js

back-to-top.js

944 ms

smoothScroll.js

smoothScroll.js

974 ms

jquery.parallax.js

jquery.parallax.js

1008 ms

masterslider.min.js

masterslider.min.js

1045 ms

jquery.easing.min.js

jquery.easing.min.js

1091 ms

waypoints.min.js

waypoints.min.js

1079 ms

jquery.counterup.min.js

jquery.counterup.min.js

1080 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

1087 ms

owl.carousel.js

owl.carousel.js

1105 ms

custom.js

custom.js

1085 ms

app.js

app.js

1104 ms

fancy-box.js

fancy-box.js

1112 ms

owl-carousel.js

owl-carousel.js

1115 ms

master-slider-fw.js

master-slider-fw.js

1115 ms

style-switcher.js

style-switcher.js

1119 ms

ie8.css

ie8.css

1058 ms

blocks.css

blocks.css

1065 ms

plugins.css

plugins.css

1067 ms

app.css

app.css

1091 ms

one-theme.css

one-theme.css

1069 ms

style-switcher.css

style-switcher.css

1021 ms

b8fad015836230d10fc6a6625.js

b8fad015836230d10fc6a6625.js

238 ms

tsle-swash.png

tsle-swash.png

134 ms

logo.gif

logo.gif

131 ms

blank.gif

blank.gif

133 ms

IMG_2836.jpg

IMG_2836.jpg

137 ms

haverford-logo.png

haverford-logo.png

132 ms

bd-logo.png

bd-logo.png

131 ms

jc-logo.png

jc-logo.png

134 ms

fountains.png

fountains.png

133 ms

needleman.png

needleman.png

134 ms

mcdonalds.png

mcdonalds.png

135 ms

temple.png

temple.png

135 ms

palcs.png

palcs.png

136 ms

hopewell-twp.png

hopewell-twp.png

137 ms

st-jude.png

st-jude.png

135 ms

dunmore.png

dunmore.png

137 ms

stanley-black-decker.png

stanley-black-decker.png

138 ms

mc.png

mc.png

138 ms

kramer.png

kramer.png

139 ms

abington.png

abington.png

141 ms

silgan.png

silgan.png

140 ms

lincoln.png

lincoln.png

138 ms

jandj.png

jandj.png

139 ms

certainteed.png

certainteed.png

142 ms

rutgers.png

rutgers.png

164 ms

1st-constitution.png

1st-constitution.png

151 ms

ryder.png

ryder.png

153 ms

pma.png

pma.png

154 ms

kichler.png

kichler.png

156 ms

victory.png

victory.png

174 ms

loading-2.gif

loading-2.gif

63 ms

black-skin-2.png

black-skin-2.png

66 ms

kennedy.png

kennedy.png

158 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

55 ms

font

font

18 ms

Accessibility Review

tsle.com accessibility score

91

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.

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

Links do not have a discernible name

Best Practices

tsle.com best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

tsle.com SEO score

83

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

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

    EN

  • Encoding

    UTF-8

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

tsle.com

Open Graph description is not detected on the main page of Tsle. 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: