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nationalcircuitbreakerstore.com screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

nationalcircuitbreakerstore.com

National Circuit Breaker Store

Page Load Speed

1.6 sec in total

First Response

117 ms

Resources Loaded

1.1 sec

Page Rendered

330 ms

nationalcircuitbreakerstore.com screenshot

About Website

Visit nationalcircuitbreakerstore.com now to see the best up-to-date National Circuit Breaker Store content and also check out these interesting facts you probably never knew about nationalcircuitbreakerstore.com

National Circuit Breaker is an industry leader in power distribution equipment and services since 1990, offering a broad line of new, used and remanufactured electrical equipment dating back to 1940’s...

Visit nationalcircuitbreakerstore.com

Key Findings

We analyzed Nationalcircuitbreakerstore.com page load time and found that the first response time was 117 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

nationalcircuitbreakerstore.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value3.6 s

86/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

nationalcircuitbreakerstore.com

117 ms

nationalcircuitbreakerstore.com

487 ms

css

37 ms

styles.css

90 ms

iselector.css

132 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 6% of them (5 requests) were addressed to the original Nationalcircuitbreakerstore.com, 45% (35 requests) were made to Cdn9.bigcommerce.com and 38% (30 requests) were made to Cdn10.bigcommerce.com. The less responsive or slowest element that took the longest time to load (487 ms) belongs to the original domain Nationalcircuitbreakerstore.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 161.3 kB (8%)

Content Size

2.1 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nationalcircuitbreakerstore.com main page is 2.1 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. 70% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 59.5 kB

  • Original 69.0 kB
  • After minification 65.2 kB
  • After compression 9.5 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 59.5 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 6.2 kB

  • Original 1.7 MB
  • After minification 1.7 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. National Circuit Breaker Store images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 85.8 kB

  • Original 251.2 kB
  • After minification 251.1 kB
  • After compression 165.4 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 85.8 kB or 34% of the original size.

CSS Optimization

-31%

Potential reduce by 9.8 kB

  • Original 31.7 kB
  • After minification 31.5 kB
  • After compression 21.9 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. Nationalcircuitbreakerstore.com needs all CSS files to be minified and compressed as it can save up to 9.8 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (62%)

Requests Now

73

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of National Circuit Breaker Store. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nationalcircuitbreakerstore.com

nationalcircuitbreakerstore.com

117 ms

nationalcircuitbreakerstore.com

nationalcircuitbreakerstore.com

487 ms

css

css

37 ms

styles.css

styles.css

90 ms

iselector.css

iselector.css

132 ms

flexslider.css

flexslider.css

132 ms

slide-show.css

slide-show.css

133 ms

styles-slide-show.css

styles-slide-show.css

133 ms

social.css

social.css

151 ms

styles.css

styles.css

127 ms

responsive.css

responsive.css

145 ms

theme.css

theme.css

168 ms

grid.css

grid.css

175 ms

menu.css

menu.css

149 ms

custom.css

custom.css

149 ms

product.attributes.css

product.attributes.css

161 ms

ui.all.css

ui.all.css

171 ms

product.quickview.css

product.quickview.css

181 ms

store.css

store.css

172 ms

imodal.css

imodal.css

177 ms

jquery.min.js

jquery.min.js

26 ms

menudrop.js

menudrop.js

165 ms

iselector.js

iselector.js

159 ms

jquery.flexslider.js

jquery.flexslider.js

155 ms

viewport.js

viewport.js

160 ms

matchMedia.js

matchMedia.js

168 ms

common.js

common.js

162 ms

jquery.autobox.js

jquery.autobox.js

194 ms

init.js

init.js

194 ms

jquery.uniform.min.js

jquery.uniform.min.js

197 ms

main.js

main.js

219 ms

site.js

site.js

196 ms

jquery-ui.min.js

jquery-ui.min.js

195 ms

jquery.validate.js

jquery.validate.js

195 ms

product.functions.js

product.functions.js

197 ms

product.attributes.js

product.attributes.js

198 ms

quickview.js

quickview.js

196 ms

quickview.initialise.js

quickview.initialise.js

200 ms

jquery.form.js

jquery.form.js

218 ms

imodal.js

imodal.js

240 ms

loader.js

loader.js

65 ms

quicksearch.js

quicksearch.js

216 ms

bc_pinstrumentation.min.js

bc_pinstrumentation.min.js

245 ms

jquery.bgiframe.min.js

jquery.bgiframe.min.js

255 ms

superfish.js

superfish.js

255 ms

visitor.js

visitor.js

256 ms

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

256 ms

analytics.js

analytics.js

23 ms

collect

collect

49 ms

loader.png

loader.png

34 ms

ncb-logo_1561661058__98742.original.png

ncb-logo_1561661058__98742.original.png

38 ms

blank.png

blank.png

34 ms

national_circuit_breaker_store.jpg

national_circuit_breaker_store.jpg

34 ms

slider_2_millions_of_parts__93185.jpg

slider_2_millions_of_parts__93185.jpg

32 ms

slider_4_breakers_900x300__41633.jpg

slider_4_breakers_900x300__41633.jpg

116 ms

insulated_case_breaker__73200.jpg

insulated_case_breaker__73200.jpg

118 ms

bolted_pressure_contact_switches__11275.jpg

bolted_pressure_contact_switches__11275.jpg

117 ms

circuit-breakers.jpg

circuit-breakers.jpg

115 ms

transformersc.jpg

transformersc.jpg

118 ms

fuses-hardware.jpg

fuses-hardware.jpg

116 ms

switchesc.jpg

switchesc.jpg

145 ms

motor-controlc.jpg

motor-controlc.jpg

150 ms

custom-buss.jpg

custom-buss.jpg

144 ms

contactorsb.jpg

contactorsb.jpg

144 ms

renewal-parts.jpg

renewal-parts.jpg

147 ms

switchgear.jpg

switchgear.jpg

143 ms

protective-relays.jpg

protective-relays.jpg

158 ms

coils-motorsb.jpg

coils-motorsb.jpg

160 ms

motors.jpg

motors.jpg

190 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQVIT9d4cw.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQVIT9d4cw.ttf

106 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrQVIT9d4cw.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrQVIT9d4cw.ttf

119 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

150 ms

js

js

147 ms

square.png

square.png

95 ms

sprite-social-default.png

sprite-social-default.png

177 ms

arrows-ffffff.png

arrows-ffffff.png

25 ms

index.php

index.php

153 ms

bg_direction_nav.png

bg_direction_nav.png

17 ms

Accessibility Review

nationalcircuitbreakerstore.com accessibility score

70

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

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

nationalcircuitbreakerstore.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

nationalcircuitbreakerstore.com SEO score

71

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

High

Page is blocked from indexing

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 doesn't use legible font sizes

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 Nationalcircuitbreakerstore.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 Nationalcircuitbreakerstore.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

nationalcircuitbreakerstore.com

Open Graph description is not detected on the main page of National Circuit Breaker Store. 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: