Tools & Wizards About Us
pcb.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

pcb.com

PCB Piezotronics | Measure vibration, pressure, force, and more

Page Load Speed

3.4 sec in total

First Response

679 ms

Resources Loaded

2.6 sec

Page Rendered

141 ms

pcb.com screenshot

About Website

Welcome to pcb.com homepage info - get ready to check PCB best content for United States right away, or after learning these important things about pcb.com

PCB Piezotronics — Sensors to measure vibration, acoustics, force, pressure, load, strain, shock, and torque.

Visit pcb.com

Key Findings

We analyzed Pcb.com page load time and found that the first response time was 679 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

pcb.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value25.0 s

0/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value21.8 s

1/100

10%

Network Requests Diagram

www.pcb.com

679 ms

default.css

745 ms

module.css

108 ms

container.css

156 ms

portal.css

189 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 87% of them (76 requests) were addressed to the original Pcb.com, 3% (3 requests) were made to S7.addthis.com and 3% (3 requests) were made to Trk.cetrk.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Pcb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (50%)

Content Size

2.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pcb.com main page is 2.2 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. 30% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 152.4 kB

  • Original 189.6 kB
  • After minification 170.7 kB
  • After compression 37.2 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 152.4 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 60.5 kB

  • Original 782.6 kB
  • After minification 722.1 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. PCB images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 688.5 kB

  • Original 1.0 MB
  • After minification 981.5 kB
  • After compression 323.6 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 688.5 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 205.1 kB

  • Original 242.5 kB
  • After minification 195.9 kB
  • After compression 37.3 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. Pcb.com needs all CSS files to be minified and compressed as it can save up to 205.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (40%)

Requests Now

86

After Optimization

52

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PCB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.pcb.com

www.pcb.com

679 ms

default.css

default.css

745 ms

module.css

module.css

108 ms

container.css

container.css

156 ms

portal.css

portal.css

189 ms

jquery-1.9.1-min.js

jquery-1.9.1-min.js

1213 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

378 ms

jquery-ui-1.10.3-min.js

jquery-ui-1.10.3-min.js

920 ms

WebResource.axd

WebResource.axd

242 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

402 ms

dnn.modalpopup.js

dnn.modalpopup.js

254 ms

dnncore.js

dnncore.js

288 ms

jquery.cookie.js

jquery.cookie.js

243 ms

jquery.showpassword-1.0.js

jquery.showpassword-1.0.js

249 ms

jquery.DefaultText.js

jquery.DefaultText.js

280 ms

E_CommerceShipping.css

E_CommerceShipping.css

850 ms

bootstrap3.css

bootstrap3.css

959 ms

HoverMenu.css

HoverMenu.css

944 ms

superfish.css

superfish.css

888 ms

superfish-vertical.css

superfish-vertical.css

569 ms

superfish-navbar.css

superfish-navbar.css

661 ms

hoverIntent.js

hoverIntent.js

766 ms

superfish.js

superfish.js

795 ms

supersubs.js

supersubs.js

881 ms

editor.css

editor.css

870 ms

jquery.browser.js

jquery.browser.js

946 ms

addthis_widget.js

addthis_widget.js

10 ms

style_NewHome.css

style_NewHome.css

631 ms

wowslider_NewHome.js

wowslider_NewHome.js

677 ms

script_NewHome.js

script_NewHome.js

630 ms

initWidgets.js

initWidgets.js

579 ms

dc.js

dc.js

43 ms

1161.js

1161.js

20 ms

PCB_web_logo.gif

PCB_web_logo.gif

265 ms

PCB_TCS.gif

PCB_TCS.gif

269 ms

NewProductfinder.gif

NewProductfinder.gif

90 ms

shopping_cart_blue30.png

shopping_cart_blue30.png

123 ms

arrow_down.png

arrow_down.png

123 ms

ViewCart.jpg

ViewCart.jpg

125 ms

US.jpg

US.jpg

113 ms

Canada.jpg

Canada.jpg

249 ms

Ben1.jpg

Ben1.jpg

250 ms

Ben2.jpg

Ben2.jpg

250 ms

France.gif

France.gif

251 ms

Italy.jpg

Italy.jpg

251 ms

UK.jpg

UK.jpg

253 ms

Swed.jpg

Swed.jpg

252 ms

Germany.jpg

Germany.jpg

254 ms

China.jpg

China.jpg

253 ms

SmShield.png

SmShield.png

254 ms

Subscribe.jpg

Subscribe.jpg

254 ms

1.jpg

1.jpg

588 ms

training-2016.jpg

training-2016.jpg

883 ms

0.jpg

0.jpg

797 ms

2.jpg

2.jpg

687 ms

3.jpg

3.jpg

434 ms

4.jpg

4.jpg

656 ms

5.jpg

5.jpg

776 ms

6.jpg

6.jpg

982 ms

Plat2.gif

Plat2.gif

811 ms

Videoup.gif

Videoup.gif

776 ms

Whitepaperup.gif

Whitepaperup.gif

834 ms

WhatsNewdownup.gif

WhatsNewdownup.gif

834 ms

Evwntsup.gif

Evwntsup.gif

861 ms

Trainingup.gif

Trainingup.gif

867 ms

IMI.gif

IMI.gif

890 ms

LarsonDavis.gif

LarsonDavis.gif

898 ms

Accumetrics.gif

Accumetrics.gif

912 ms

TheModalShop.gif

TheModalShop.gif

920 ms

__utm.gif

__utm.gif

41 ms

in.gif

in.gif

844 ms

magnifier.png

magnifier.png

836 ms

WorldwideUp.gif

WorldwideUp.gif

835 ms

arrows.png

arrows.png

863 ms

pause.png

pause.png

866 ms

t.js

t.js

33 ms

300lo.json

300lo.json

20 ms

counter.8eb9e83b9fa0d4af1e4f.js

counter.8eb9e83b9fa0d4af1e4f.js

69 ms

DotNetNukeAjaxShared.js

DotNetNukeAjaxShared.js

724 ms

modal-resize-icn.png

modal-resize-icn.png

764 ms

arrows-ffffff.png

arrows-ffffff.png

809 ms

shadow.png

shadow.png

817 ms

sh.7c7179124ea24ac6ba46caac.html

sh.7c7179124ea24ac6ba46caac.html

26 ms

t.js

t.js

17 ms

shares.json

shares.json

7 ms

s

s

12 ms

widgets.js

widgets.js

57 ms

Accessibility Review

pcb.com accessibility score

80

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

pcb.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

SEO Factors

pcb.com SEO score

54

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Pcb.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 Pcb.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

pcb.com

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