4.6 sec in total
435 ms
3.1 sec
1.1 sec
Visit sienta-pcb.com now to see the best up-to-date Sienta PCB content and also check out these interesting facts you probably never knew about sienta-pcb.com
Sienta-PCB: Professional PCB and PCBA manufacturer and supplier in Shenzhen, China, we provide high quality PCB customization service, welcome to contact us for better service and wholesale price!
Visit sienta-pcb.comWe analyzed Sienta-pcb.com page load time and found that the first response time was 435 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
sienta-pcb.com performance score
name
value
score
weighting
Value2.4 s
69/100
10%
Value9.6 s
0/100
25%
Value5.8 s
49/100
10%
Value380 ms
70/100
30%
Value0.458
19/100
15%
Value8.9 s
34/100
10%
435 ms
396 ms
682 ms
201 ms
939 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 24% of them (14 requests) were addressed to the original Sienta-pcb.com, 68% (40 requests) were made to Sienta-pcb.usa18.wondercdn.com and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Sienta-pcb.usa18.wondercdn.com.
Page size can be reduced by 87.7 kB (34%)
258.9 kB
171.2 kB
In fact, the total size of Sienta-pcb.com main page is 258.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Javascripts take 120.9 kB which makes up the majority of the site volume.
Potential reduce by 80.1 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. This page needs HTML code to be minified as it can gain 12.8 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 80.1 kB or 78% of the original size.
Potential reduce by 344 B
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. Sienta PCB images are well optimized though.
Potential reduce by 6.7 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. This website has mostly compressed JavaScripts.
Potential reduce by 485 B
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. Sienta-pcb.com has all CSS files already compressed.
Number of requests can be reduced by 20 (40%)
50
30
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sienta 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 14 to 1 for JavaScripts and as a result speed up the page load time.
sienta-pcb.com
435 ms
www.sienta-pcb.com
396 ms
www.sienta-pcb.com
682 ms
style.css
201 ms
jquery-1.9.1.min.js
939 ms
swiper.min.js
950 ms
jquery.countup.min.js
937 ms
jquery.waypoints.min.js
937 ms
wow.min.js
947 ms
public.js
947 ms
style.js
1002 ms
jquery.form.js
1003 ms
layer.js
1001 ms
php.js
1005 ms
jquery.lazyload.js
1006 ms
gtm.js
74 ms
logo2.png
848 ms
logo1.png
897 ms
index_banner_icon.png
900 ms
647446f62e684.webp
906 ms
index_banner_right.png
902 ms
index_banner_left.png
903 ms
index_about_bg.webp
913 ms
index_application_bg.webp
961 ms
footer_leave_bg.webp
1037 ms
uploadFile.png
967 ms
footer_send_ico.png
968 ms
64646483e9922.png
970 ms
nav_icon.svg
130 ms
search.svg
241 ms
captcha
263 ms
captcha
263 ms
Prompt-Regular.ttf
352 ms
Prompt-ExtraBold.ttf
385 ms
Montserrat-Black.ttf
443 ms
Prompt-SemiBold.ttf
519 ms
Prompt-Light.ttf
537 ms
Prompt-Medium.ttf
539 ms
js
51 ms
analytics.js
21 ms
collect
106 ms
layer.css
139 ms
index_product_img.webp
70 ms
654999dcee621.webp
197 ms
65499a717973c.webp
199 ms
65499a80c73d1.webp
157 ms
1.png
66 ms
2.png
77 ms
5.png
132 ms
6.png
134 ms
7.png
142 ms
8.png
256 ms
index_product_img.webp
131 ms
65499a80c73d1.webp
135 ms
654999dcee621.webp
66 ms
65499a717973c.webp
66 ms
index_product_img.webp
65 ms
65499a80c73d1.webp
66 ms
collect
4 ms
sienta-pcb.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
sienta-pcb.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
sienta-pcb.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 doesn't use 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 Sienta-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 Sienta-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.
sienta-pcb.com
Open Graph description is not detected on the main page of Sienta 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: