Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

centuryelectricsupply.com

Century Electric Solutions | Lighting - Energy Solutions - Solar

Page Load Speed

914 ms in total

First Response

273 ms

Resources Loaded

585 ms

Page Rendered

56 ms

centuryelectricsupply.com screenshot

About Website

Click here to check amazing Century Electric Supply content. Otherwise, check out these important facts you probably never knew about centuryelectricsupply.com

Century Electric Solutions is an energy efficiency service provider. We are registered with the ICC as Energy Efficiency installer.

Visit centuryelectricsupply.com

Key Findings

We analyzed Centuryelectricsupply.com page load time and found that the first response time was 273 ms and then it took 641 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

centuryelectricsupply.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value1.5 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)

Value1.5 s

100/100

10%

Network Requests Diagram

centuryelectricsupply.com

273 ms

bc.css

244 ms

neterr.css

157 ms

jquery-1.8.3.js

264 ms

qwrap.js

262 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Centuryelectricsupply.com and no external sources were called. The less responsive or slowest element that took the longest time to load (273 ms) belongs to the original domain Centuryelectricsupply.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 kB (6%)

Content Size

61.6 kB

After Optimization

57.8 kB

In fact, the total size of Centuryelectricsupply.com main page is 61.6 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 60.0 kB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 953 B

  • Original 1.6 kB
  • After minification 1.5 kB
  • After compression 657 B

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 953 B or 59% of the original size.

JavaScript Optimization

-5%

Potential reduce by 2.9 kB

  • Original 60.0 kB
  • After minification 60.0 kB
  • After compression 57.1 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

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

centuryelectricsupply.com accessibility score

49

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

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

centuryelectricsupply.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

centuryelectricsupply.com SEO score

85

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centuryelectricsupply.com 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 Chinese language. Our system also found out that Centuryelectricsupply.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 Century Electric 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: