12.3 sec in total
929 ms
11.1 sec
233 ms
Welcome to cha.com.tw homepage info - get ready to check Cha best content for Taiwan right away, or after learning these important things about cha.com.tw
民國58年創立迄今,正新鋁業一路走來超過五十個年頭。從上一代的董事長劉金原手中接棒,身為第二代的劉南宏總經理戮力打造「正新精品門窗」的品牌,讓猶如房屋之眼的門窗,不僅給予室內與室外介面的安全保護,也給消費者滿滿幸福。
Visit cha.com.twWe analyzed Cha.com.tw page load time and found that the first response time was 929 ms and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
cha.com.tw performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value16.4 s
0/100
25%
Value22.1 s
0/100
10%
Value480 ms
60/100
30%
Value1.25
1/100
15%
Value18.9 s
3/100
10%
929 ms
1767 ms
421 ms
1252 ms
7 ms
Our browser made a total of 127 requests to load all elements on the main page. We found that 56% of them (71 requests) were addressed to the original Cha.com.tw, 26% (33 requests) were made to Static.xx.fbcdn.net and 4% (5 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (5.3 sec) belongs to the original domain Cha.com.tw.
Page size can be reduced by 430.4 kB (22%)
2.0 MB
1.6 MB
In fact, the total size of Cha.com.tw main page is 2.0 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. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 24.6 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 3.4 kB, which is 11% 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 24.6 kB or 80% of the original size.
Potential reduce by 220.8 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. Obviously, Cha needs image optimization as it can save up to 220.8 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 90.6 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 90.6 kB or 41% of the original size.
Potential reduce by 94.3 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. Cha.com.tw needs all CSS files to be minified and compressed as it can save up to 94.3 kB or 79% of the original size.
Number of requests can be reduced by 68 (57%)
120
52
The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
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cha.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.
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
cha.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
cha.com.tw SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cha.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 Cha.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.
{{og_description}}
cha.com.tw
Open Graph description is not detected on the main page of Cha. 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: