8.3 sec in total
1.5 sec
6.3 sec
457 ms
Click here to check amazing CHENG SENG content for Taiwan. Otherwise, check out these important facts you probably never knew about chengseng.com
歡迎來到正成集團首頁,我們提供影像需求的完整解決方案,從數位攝影至影視及電影製作。地區通路自台灣延伸至大中華區、亞太區,完善的策略整合發展成為國內客戶、國外原廠最信賴的合作夥伴。
Visit chengseng.comWe analyzed Chengseng.com page load time and found that the first response time was 1.5 sec and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
chengseng.com performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value45.9 s
0/100
25%
Value36.4 s
0/100
10%
Value2,290 ms
5/100
30%
Value0.572
12/100
15%
Value43.8 s
0/100
10%
1544 ms
425 ms
429 ms
427 ms
642 ms
Our browser made a total of 117 requests to load all elements on the main page. We found that 79% of them (92 requests) were addressed to the original Chengseng.com, 9% (10 requests) were made to Static.xx.fbcdn.net and 5% (6 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Chengseng.com.
Page size can be reduced by 535.4 kB (20%)
2.7 MB
2.2 MB
In fact, the total size of Chengseng.com main page is 2.7 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. 65% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 37.0 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 8.0 kB, which is 17% 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 37.0 kB or 81% of the original size.
Potential reduce by 134.5 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. CHENG SENG images are well optimized though.
Potential reduce by 333.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 333.7 kB or 76% of the original size.
Potential reduce by 30.3 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. Chengseng.com needs all CSS files to be minified and compressed as it can save up to 30.3 kB or 82% of the original size.
Number of requests can be reduced by 39 (34%)
116
77
The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CHENG SENG. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
chengseng.com
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nivo-slider.css
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style.css
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chengseng.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
chengseng.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
Browser errors were logged to the console
Page has valid source maps
chengseng.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
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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chengseng.com 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 Chengseng.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.
chengseng.com
Open Graph description is not detected on the main page of CHENG SENG. 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: