14.2 sec in total
704 ms
13.1 sec
419 ms
Click here to check amazing W 2 Century 21 content for Taiwan. Otherwise, check out these important facts you probably never knew about w2.century21.com.tw
21世紀不動產提供您買屋、賣屋、海外投資置產及實價登錄行情等相關資訊,透過整合性的科技服務平台,讓您隨時隨地掌握全世界的最新房產資訊。
Visit w2.century21.com.twWe analyzed W2.century21.com.tw page load time and found that the first response time was 704 ms and then it took 13.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
w2.century21.com.tw performance score
name
value
score
weighting
Value13.8 s
0/100
10%
Value26.5 s
0/100
25%
Value38.3 s
0/100
10%
Value1,230 ms
20/100
30%
Value0.401
25/100
15%
Value46.2 s
0/100
10%
704 ms
1522 ms
36 ms
37 ms
78 ms
Our browser made a total of 249 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original W2.century21.com.tw, 63% (157 requests) were made to Century21.com.tw and 9% (22 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (9.2 sec) relates to the external source Century21.com.tw.
Page size can be reduced by 2.0 MB (40%)
4.9 MB
3.0 MB
In fact, the total size of W2.century21.com.tw main page is 4.9 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 2.5 MB which makes up the majority of the site volume.
Potential reduce by 94.9 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 14.4 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 94.9 kB or 82% of the original size.
Potential reduce by 50.5 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. W 2 Century 21 images are well optimized though.
Potential reduce by 1.3 MB
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 1.3 MB or 76% of the original size.
Potential reduce by 525.7 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. W2.century21.com.tw needs all CSS files to be minified and compressed as it can save up to 525.7 kB or 84% of the original size.
Number of requests can be reduced by 132 (54%)
244
112
The browser has sent 244 CSS, Javascripts, AJAX and image requests in order to completely render the main page of W 2 Century 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 62 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.
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w2.century21.com.tw 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
[aria-hidden="true"] elements contain focusable descendents
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
Image elements do not have [alt] attributes
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.
w2.century21.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
Page has valid source maps
w2.century21.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
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 uses legible font sizes
Tap targets are not sized appropriately
N/A
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise W2.century21.com.tw can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Chinese. Our system also found out that W2.century21.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.
w2.century21.com.tw
Open Graph description is not detected on the main page of W 2 Century 21. 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: