Tools & Wizards About Us
slalco.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

slalco.com

St. Louis Antique Lighting Company | St. Louis, Missouri

Page Load Speed

2.9 sec in total

First Response

722 ms

Resources Loaded

2.1 sec

Page Rendered

61 ms

slalco.com screenshot

About Website

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

Full service restoration, replication, and customization for architectural and historical lighting projects. Made in the United States in St. Louis, Missouri with nearly fifty years of experience.

Visit slalco.com

Key Findings

We analyzed Slalco.com page load time and found that the first response time was 722 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

slalco.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value600 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

www.slalco.com

722 ms

minified.js

38 ms

focus-within-polyfill.js

34 ms

polyfill.min.js

29 ms

thunderbolt-commons.fe884ace.bundle.min.js

21 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Slalco.com, 39% (18 requests) were made to Static.wixstatic.com and 26% (12 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (722 ms) belongs to the original domain Slalco.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 449.5 kB (34%)

Content Size

1.3 MB

After Optimization

856.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Slalco.com main page is 1.3 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. 35% of websites need less resources to load. HTML takes 545.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 420.5 kB

  • Original 545.1 kB
  • After minification 543.4 kB
  • After compression 124.6 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 420.5 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 19.7 kB

  • Original 495.0 kB
  • After minification 475.3 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. Slalco images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 9.3 kB

  • Original 265.5 kB
  • After minification 265.5 kB
  • After compression 256.2 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.

Requests Breakdown

Number of requests can be reduced by 10 (22%)

Requests Now

45

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slalco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.slalco.com

www.slalco.com

722 ms

minified.js

minified.js

38 ms

focus-within-polyfill.js

focus-within-polyfill.js

34 ms

polyfill.min.js

polyfill.min.js

29 ms

thunderbolt-commons.fe884ace.bundle.min.js

thunderbolt-commons.fe884ace.bundle.min.js

21 ms

main.cc1c9ca9.bundle.min.js

main.cc1c9ca9.bundle.min.js

110 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

20 ms

lodash.min.js

lodash.min.js

110 ms

react.production.min.js

react.production.min.js

98 ms

react-dom.production.min.js

react-dom.production.min.js

111 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

122 ms

SLALCO%20Header%20Logo.png

SLALCO%20Header%20Logo.png

230 ms

bundle.min.js

bundle.min.js

60 ms

Shop%20Drawing%20Closeup.png

Shop%20Drawing%20Closeup.png

262 ms

67d2bc_014e3c05e5d34d97bc571298f61318de~mv2.jpg

67d2bc_014e3c05e5d34d97bc571298f61318de~mv2.jpg

197 ms

67d2bc_a4ff020b70e74b10b515a7f572a8350d~mv2.jpg

67d2bc_a4ff020b70e74b10b515a7f572a8350d~mv2.jpg

306 ms

67d2bc_daa561975cb74c039d69ece5513c6dfa~mv2.jpg

67d2bc_daa561975cb74c039d69ece5513c6dfa~mv2.jpg

239 ms

67d2bc_0e81d743e0364b82b543cff9e1cfa890~mv2.jpg

67d2bc_0e81d743e0364b82b543cff9e1cfa890~mv2.jpg

198 ms

67d2bc_2b5dc428f21f45d58c4711602e00e660~mv2.jpg

67d2bc_2b5dc428f21f45d58c4711602e00e660~mv2.jpg

201 ms

67d2bc_02247081048d4d229cb69e87ec1b42ce~mv2.jpeg

67d2bc_02247081048d4d229cb69e87ec1b42ce~mv2.jpeg

354 ms

Decorative%20Bar.png

Decorative%20Bar.png

357 ms

67d2bc_76a403affdbd4c529167fa4e604bfcc6~mv2.jpg

67d2bc_76a403affdbd4c529167fa4e604bfcc6~mv2.jpg

327 ms

Arrow%20End%20Left.png

Arrow%20End%20Left.png

364 ms

Arrow%20End%20Right.png

Arrow%20End%20Right.png

433 ms

Georgia%20Capitol%20-%20Missing%20Light.jpg

Georgia%20Capitol%20-%20Missing%20Light.jpg

517 ms

Georgia%20State%20Shop%20Drawing%202.jpg

Georgia%20State%20Shop%20Drawing%202.jpg

519 ms

Georgia%20State%20Capitol%20Installation.jpg

Georgia%20State%20Capitol%20Installation.jpg

526 ms

FOR%20WEB%209.jpg

FOR%20WEB%209.jpg

589 ms

Footer%20Flourish.png

Footer%20Flourish.png

546 ms

Footer%20Flourish%202.png

Footer%20Flourish%202.png

685 ms

92 ms

96 ms

98 ms

98 ms

96 ms

98 ms

124 ms

129 ms

132 ms

138 ms

133 ms

136 ms

deprecation-en.v5.html

deprecation-en.v5.html

5 ms

bolt-performance

bolt-performance

24 ms

deprecation-style.v5.css

deprecation-style.v5.css

7 ms

right-arrow.svg

right-arrow.svg

8 ms

Accessibility Review

slalco.com accessibility score

98

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.

Best Practices

slalco.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

slalco.com SEO score

98

Search Engine Optimization Advices

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

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 Slalco.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 Slalco.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

slalco.com

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