8.5 sec in total
1.3 sec
6.9 sec
270 ms
Welcome to rs232.com.tw homepage info - get ready to check Rs 232 best content for Taiwan right away, or after learning these important things about rs232.com.tw
禾宇精密科技股份有限公司
Visit rs232.com.twWe analyzed Rs232.com.tw page load time and found that the first response time was 1.3 sec and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
rs232.com.tw performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value14.6 s
0/100
25%
Value15.3 s
1/100
10%
Value1,310 ms
18/100
30%
Value0.257
48/100
15%
Value21.6 s
1/100
10%
1301 ms
6 ms
727 ms
34 ms
231 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that 72% of them (13 requests) were addressed to the original Rs232.com.tw, 22% (4 requests) were made to Google-analytics.com and 6% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (5.3 sec) belongs to the original domain Rs232.com.tw.
Page size can be reduced by 70.6 kB (6%)
1.2 MB
1.2 MB
In fact, the total size of Rs232.com.tw main page is 1.2 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. 15% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 9.1 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. 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 9.1 kB or 66% of the original size.
Potential reduce by 27.1 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. Rs 232 images are well optimized though.
Potential reduce by 32.0 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 32.0 kB or 46% of the original size.
Potential reduce by 2.4 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. Rs232.com.tw needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 76% of the original size.
We found no issues to fix!
17
17
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rs 232. According to our analytics all requests are already optimized.
rs232.com.tw
1301 ms
jquery-latest.min.js
6 ms
basic.css
727 ms
analytics.js
34 ms
body_bg.gif
231 ms
logo_bg.jpg
807 ms
nav_bg.jpg
954 ms
h_main_r1_c1.jpg
560 ms
h_main_r1_c3.jpg
569 ms
banner-n-t.jpg
767 ms
backgroud-news.png
852 ms
ep300-sr-2.png
4880 ms
test-ep-42.png
5328 ms
EP-3351HB-225-3.png
3023 ms
YouTube-logo-full_color.png
1198 ms
ga.js
20 ms
collect
41 ms
__utm.gif
12 ms
rs232.com.tw 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
rs232.com.tw 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
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
rs232.com.tw SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rs232.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Rs232.com.tw 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.
rs232.com.tw
Open Graph description is not detected on the main page of Rs 232. 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: