4.8 sec in total
77 ms
4.6 sec
141 ms
Click here to check amazing PCB 4u content. Otherwise, check out these important facts you probably never knew about pcb4u.com
High quality Printed Circuit Board fabrication and assembly. We ship PCB Prototypes the Same Day! INSTANT on-line quote and ordering. From prototype to production of single, double, and multilayer PC ...
Visit pcb4u.comWe analyzed Pcb4u.com page load time and found that the first response time was 77 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
pcb4u.com performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value11.1 s
0/100
25%
Value8.2 s
20/100
10%
Value610 ms
49/100
30%
Value0
100/100
15%
Value15.6 s
6/100
10%
77 ms
523 ms
137 ms
21 ms
51 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 67% of them (56 requests) were addressed to the original Pcb4u.com, 10% (8 requests) were made to Cdnjs.cloudflare.com and 4% (3 requests) were made to Ws.sharethis.com. The less responsive or slowest element that took the longest time to load (523 ms) belongs to the original domain Pcb4u.com.
Page size can be reduced by 1.1 MB (63%)
1.8 MB
676.0 kB
In fact, the total size of Pcb4u.com main page is 1.8 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. 60% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 35.3 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 35.3 kB or 76% of the original size.
Potential reduce by 27.7 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 4u images are well optimized though.
Potential reduce by 998.9 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 998.9 kB or 76% of the original size.
Potential reduce by 81.9 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. Pcb4u.com needs all CSS files to be minified and compressed as it can save up to 81.9 kB or 72% of the original size.
Number of requests can be reduced by 42 (52%)
81
39
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PCB 4u. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
pcb4u.com
77 ms
pcb4u.com
523 ms
all.css
137 ms
jquery.qtip.min.css
21 ms
smoothDivScroll.css
51 ms
jquery.bxslider.css
50 ms
jquery.fileupload-ui.css
52 ms
jquery.fileupload-ui-noscript.css
51 ms
jquery-ui-1.9.1.custom.css
64 ms
image-gallery.css
59 ms
jquery-1.8.2.js
77 ms
jquery.lightbox-0.5.css
59 ms
jquery.lightbox-0.5.min.js
65 ms
jquery.min.js
57 ms
jquery.fancybox.min.js
59 ms
foundation.min.js
185 ms
jquery.fancybox.min.css
67 ms
app.css
64 ms
foundation-float.css
60 ms
jquery.noty.min.js
59 ms
default.min.js
223 ms
top.min.js
64 ms
conversion.js
84 ms
jquery-ui-1.10.3.custom.min.js
89 ms
app.js
63 ms
jquery.tablePagination.0.5.js
70 ms
jquery.dataTables.js
97 ms
jquery.qtip.min.js
70 ms
jquery.videobackground.js
69 ms
jquery.mousewheel.min.js
75 ms
jquery.validate.min.js
79 ms
jquery.kinetic.min.js
79 ms
jquery.smoothdivscroll-1.3-min.js
80 ms
jquery.bxslider.min.js
82 ms
script.js
83 ms
home.js
83 ms
buttons.js
91 ms
gtm.js
287 ms
analytics.js
307 ms
mixpanel-2-latest.min.js
307 ms
accutrace-logo-header.png
342 ms
2006_1216taiwan20029.jpg
252 ms
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2006_1216taiwan20073.jpg
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250 ms
val_4922.jpg
336 ms
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val_5073.jpg
335 ms
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335 ms
dollar.png
338 ms
mail.png
346 ms
phone.png
345 ms
video_placeholder.jpg
350 ms
quoting_revolution_banner5.png
344 ms
quoting_revolution_banner1.png
354 ms
quoting_revolution_banner2.png
355 ms
quoting_revolution_banner3.png
354 ms
quoting_revolution_banner4.png
356 ms
3m-logo.png
355 ms
lockheed-logo.png
363 ms
canon-logo.png
363 ms
medtronic-logo.png
363 ms
northrup-logo.png
363 ms
flex-logo.png
363 ms
certifications.png
362 ms
nav-separator.png
261 ms
a78fc6eb-e65b-4174-a5f5-5c74a7bc143a.js
291 ms
243 ms
insight.min.js
175 ms
pview
164 ms
index.html
108 ms
buttons-secure.css
109 ms
video_placeholder.jpg
96 ms
collect
41 ms
st.3b9f3f69dc50facea4e7ccac2c236448.js
9 ms
collect
138 ms
insight_tag_errors.gif
256 ms
122 ms
sc
91 ms
img-powered-by.png
90 ms
ServiceGetConfig
95 ms
ga-audiences
22 ms
pcb4u.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
pcb4u.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
pcb4u.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pcb4u.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 Pcb4u.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.
pcb4u.com
Open Graph description is not detected on the main page of PCB 4u. 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: