Tools & Wizards About Us
4pcb.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

4pcb.com

Top Printed Circuit Board Manufacturer | AdvancedPCB

Page Load Speed

5.7 sec in total

First Response

62 ms

Resources Loaded

5.4 sec

Page Rendered

258 ms

4pcb.com screenshot

About Website

Visit 4pcb.com now to see the best up-to-date 4 Pcb content for United States and also check out these interesting facts you probably never knew about 4pcb.com

Discover high-quality PCBs designed for every industry at AdvancedPCB. Fast turnaround and advanced technology for your unique printed circuit board needs.

Visit 4pcb.com

Key Findings

We analyzed 4pcb.com page load time and found that the first response time was 62 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

4pcb.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value2,150 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.117

85/100

15%

TTI (Time to Interactive)

Value27.3 s

0/100

10%

Network Requests Diagram

4pcb.com

62 ms

www.4pcb.com

59 ms

autopilot_sdk.js

53 ms

font-awesome.css

22 ms

all.min.css

32 ms

Our browser made a total of 154 requests to load all elements on the main page. We found that 56% of them (87 requests) were addressed to the original 4pcb.com, 15% (23 requests) were made to Fonts.gstatic.com and 3% (5 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain 4pcb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 178.7 kB (5%)

Content Size

3.9 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 4pcb.com main page is 3.9 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. Only a small number of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 61.6 kB

  • Original 78.8 kB
  • After minification 78.6 kB
  • After compression 17.2 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 61.6 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 58.2 kB

  • Original 3.3 MB
  • After minification 3.2 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. 4 Pcb images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 57.3 kB

  • Original 454.9 kB
  • After minification 454.9 kB
  • After compression 397.6 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 57.3 kB or 13% of the original size.

CSS Optimization

-2%

Potential reduce by 1.7 kB

  • Original 71.0 kB
  • After minification 71.0 kB
  • After compression 69.4 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. 4pcb.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 81 (67%)

Requests Now

121

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4 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 45 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

4pcb.com

4pcb.com

62 ms

www.4pcb.com

www.4pcb.com

59 ms

autopilot_sdk.js

autopilot_sdk.js

53 ms

font-awesome.css

font-awesome.css

22 ms

all.min.css

all.min.css

32 ms

bootstrap.min.css

bootstrap.min.css

22 ms

hubspot.css

hubspot.css

26 ms

background.css

background.css

33 ms

columns.css

columns.css

32 ms

components.css

components.css

43 ms

content.css

content.css

32 ms

divDialogs.css

divDialogs.css

39 ms

form.css

form.css

39 ms

layout.css

layout.css

41 ms

mobile.css

mobile.css

42 ms

spacing.css

spacing.css

41 ms

standard.css

standard.css

48 ms

override.css

override.css

49 ms

click_to_talk.js

click_to_talk.js

78 ms

div_dialogsv3.js

div_dialogsv3.js

79 ms

formvalidation.js

formvalidation.js

79 ms

gm_api_v3.js

gm_api_v3.js

82 ms

inroads_seo.js

inroads_seo.js

82 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

81 ms

jquery-ui-1.10.3.custom.min.js

jquery-ui-1.10.3.custom.min.js

93 ms

jquery.min.js

jquery.min.js

91 ms

menu.js

menu.js

652 ms

utility.js

utility.js

1663 ms

general.js

general.js

1658 ms

bootstrap.min.js

bootstrap.min.js

2672 ms

bootstrap.youtubepopup.min.js

bootstrap.youtubepopup.min.js

2676 ms

js

js

87 ms

plusone.js

plusone.js

45 ms

66ee022e-31da-4305-be82-d06c615884cd.js

66ee022e-31da-4305-be82-d06c615884cd.js

75 ms

v2.js

v2.js

74 ms

scripts.js

scripts.js

2670 ms

0801252677

0801252677

31 ms

css

css

41 ms

css

css

58 ms

css

css

65 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

17 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

19 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

23 ms

KFOkCnqEu92Fr1MmgVxIIzc.ttf

KFOkCnqEu92Fr1MmgVxIIzc.ttf

25 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

25 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

26 ms

gtm.js

gtm.js

179 ms

recorder.js

recorder.js

282 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

133 ms

analytics.js

analytics.js

172 ms

tag.js

tag.js

131 ms

6si.min.js

6si.min.js

131 ms

bodyRepeatHome.png

bodyRepeatHome.png

168 ms

4pcb-logo.png

4pcb-logo.png

167 ms

mobile-slide-1.jpg

mobile-slide-1.jpg

234 ms

mobile-slide-2.jpg

mobile-slide-2.jpg

263 ms

mobile-slide-6.jpg

mobile-slide-6.jpg

169 ms

mobile-slide-4.jpg

mobile-slide-4.jpg

264 ms

mobile-slide-7.jpg

mobile-slide-7.jpg

293 ms

4pcb-new-logo.webp

4pcb-new-logo.webp

263 ms

244_142_2.jpg

244_142_2.jpg

294 ms

new_customer_pcb_specials_1.jpg

new_customer_pcb_specials_1.jpg

326 ms

20_off_all_part_numbers_2.jpg

20_off_all_part_numbers_2.jpg

339 ms

low_cost_pcb_assembly.jpg

low_cost_pcb_assembly.jpg

339 ms

5_off.jpg

5_off.jpg

328 ms

made-in-usa.png

made-in-usa.png

329 ms

aurora-facility-order-cut-off-times.png

aurora-facility-order-cut-off-times.png

329 ms

icon-news.png

icon-news.png

349 ms

button-visit-now.png

button-visit-now.png

371 ms

icon-youtube-blue.png

icon-youtube-blue.png

521 ms

icon-play-blue.png

icon-play-blue.png

360 ms

button-play-video.png

button-play-video.png

521 ms

icon-freeDFM-blue.png

icon-freeDFM-blue.png

988 ms

button-upload-files.png

button-upload-files.png

520 ms

icon-PCB-artist-blue.png

icon-PCB-artist-blue.png

522 ms

button-free-download.png

button-free-download.png

563 ms

bb.png

bb.png

565 ms

33-each-pcb-manufacturing-proto.png

33-each-pcb-manufacturing-proto.png

563 ms

66-each-manufacturing-pcb-proto.png

66-each-manufacturing-pcb-proto.png

564 ms

instagram-icon.png

instagram-icon.png

562 ms

w3c.png

w3c.png

567 ms

gtm.js

gtm.js

147 ms

bat.js

bat.js

193 ms

bodyStatic.png

bodyStatic.png

442 ms

headerRepeat.png

headerRepeat.png

441 ms

menuRepeat.png

menuRepeat.png

404 ms

menuStatic.png

menuStatic.png

405 ms

menu.png

menu.png

430 ms

arrow-right.png

arrow-right.png

431 ms

collect

collect

84 ms

collect

collect

117 ms

KFOkCnqEu92Fr1Mu51xIIzc.ttf

KFOkCnqEu92Fr1Mu51xIIzc.ttf

60 ms

KFOjCnqEu92Fr1Mu51S7ACc6CsE.ttf

KFOjCnqEu92Fr1Mu51S7ACc6CsE.ttf

59 ms

KFOjCnqEu92Fr1Mu51TjASc6CsE.ttf

KFOjCnqEu92Fr1Mu51TjASc6CsE.ttf

82 ms

KFOiCnqEu92Fr1Mu51QrEzAdKg.ttf

KFOiCnqEu92Fr1Mu51QrEzAdKg.ttf

82 ms

KFOjCnqEu92Fr1Mu51TzBic6CsE.ttf

KFOjCnqEu92Fr1Mu51TzBic6CsE.ttf

92 ms

KFOjCnqEu92Fr1Mu51TLBCc6CsE.ttf

KFOjCnqEu92Fr1Mu51TLBCc6CsE.ttf

91 ms

fa-solid-900.woff

fa-solid-900.woff

778 ms

fa-regular-400.woff

fa-regular-400.woff

768 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

94 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

103 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

117 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

111 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjWVAexQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjWVAexQ.ttf

114 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjWVAexQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjWVAexQ.ttf

114 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexQ.ttf

124 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkWVAexQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkWVAexQ.ttf

135 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

284 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

285 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsosBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsosBO5Xk.ttf

284 ms

insert_style_sheet.js

insert_style_sheet.js

762 ms

rotator.js

rotator.js

768 ms

js

js

118 ms

fbevents.js

fbevents.js

264 ms

swap.js

swap.js

307 ms

up.js

up.js

265 ms

45172949.js

45172949.js

264 ms

collect

collect

206 ms

5213930.js

5213930.js

48 ms

collect

collect

216 ms

js

js

242 ms

5213930

5213930

200 ms

iframe

iframe

169 ms

1729266543942621

1729266543942621

131 ms

collectedforms.js

collectedforms.js

173 ms

banner.js

banner.js

177 ms

45172949.js

45172949.js

178 ms

web-interactives-embed.js

web-interactives-embed.js

174 ms

clarity.js

clarity.js

19 ms

pixel

pixel

78 ms

pixel

pixel

15 ms

google

google

13 ms

rubicon

rubicon

3 ms

getuid

getuid

95 ms

live.css

live.css

13 ms

contentStatic.png

contentStatic.png

22 ms

content.png

content.png

40 ms

preFooterRepeat.png

preFooterRepeat.png

36 ms

preFooterStatic.png

preFooterStatic.png

35 ms

preFooter.png

preFooter.png

37 ms

footerRepeat.png

footerRepeat.png

31 ms

footerStatic.png

footerStatic.png

31 ms

footer.png

footer.png

33 ms

fa-brands-400.woff

fa-brands-400.woff

35 ms

piwik.js

piwik.js

893 ms

piwik.php

piwik.php

56 ms

insight.min.js

insight.min.js

41 ms

headerStatic.png

headerStatic.png

21 ms

header.png

header.png

36 ms

swap.js

swap.js

29 ms

chat-popup.html

chat-popup.html

26 ms

indicators.png

indicators.png

12 ms

NEW-CUSTOMER-DISCOUNT-1.png

NEW-CUSTOMER-DISCOUNT-1.png

9 ms

c.gif

c.gif

7 ms

Accessibility Review

4pcb.com accessibility score

68

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

4pcb.com best practices score

58

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

4pcb.com SEO score

92

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4pcb.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 4pcb.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

4pcb.com

Open Graph description is not detected on the main page of 4 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: