2.3 sec in total
41 ms
1.9 sec
435 ms
Welcome to jlcpcb.com homepage info - get ready to check JLCPCB best content for United States right away, or after learning these important things about jlcpcb.com
Industry-leading PCB prototype manufacturer,offers 24 hours Quick Turn PCB prototype, PCB assembly and Reliable small-batch PCB production.
Visit jlcpcb.comWe analyzed Jlcpcb.com page load time and found that the first response time was 41 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
jlcpcb.com performance score
name
value
score
weighting
Value1.8 s
90/100
10%
Value8.8 s
1/100
25%
Value10.3 s
8/100
10%
Value6,840 ms
0/100
30%
Value0.377
28/100
15%
Value25.3 s
0/100
10%
41 ms
56 ms
335 ms
358 ms
249 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 81% of them (17 requests) were addressed to the original Jlcpcb.com, 10% (2 requests) were made to Static.jlcpcb.com and 5% (1 request) were made to Cdn.livechatinc.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Jlcpcb.com.
Page size can be reduced by 1.2 MB (58%)
2.1 MB
890.7 kB
In fact, the total size of Jlcpcb.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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 1.7 MB which makes up the majority of the site volume.
Potential reduce by 1.2 MB
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 1.2 MB or 73% of the original size.
Potential reduce by 14 B
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.
Number of requests can be reduced by 8 (44%)
18
10
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JLCPCB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
jlcpcb.com
41 ms
jlcpcb.com
56 ms
country-iconfont.v1.0.0.js
335 ms
jlcpcb.sensors.v1.0.3.js
358 ms
tracking.js
249 ms
gtm.js
243 ms
5bd0246.css
19 ms
354888d.css
32 ms
07e0a98.css
79 ms
084e6a7.js
158 ms
9d29c48e94d0e3d29953.js
152 ms
615fe8c57594c11c199b.js
168 ms
d0066d4f89c0dd6c96a8.js
232 ms
637a04924dc3c7deda54.js
216 ms
layer1_2.cc4efe1.svg
187 ms
layer4_6.463b022.svg
173 ms
pcb_assembly.c126369.svg
176 ms
3d_printing.0be7592.svg
215 ms
smt_stencil.5c089c8.svg
226 ms
querySensorsFlag
1421 ms
element-icons.313f7da.woff
140 ms
jlcpcb.com accessibility score
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
Buttons do not have an accessible name
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
jlcpcb.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
jlcpcb.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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 Jlcpcb.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 Jlcpcb.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.
jlcpcb.com
Open Graph description is not detected on the main page of JLCPCB. 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: