11.9 sec in total
1.5 sec
7.3 sec
3.2 sec
Visit wrtsz.com now to see the best up-to-date WRT Sz content and also check out these interesting facts you probably never knew about wrtsz.com
慧锐通(WRT)创建于1994年,智能家居行业十大品牌公司,集生产、研发、销售于一体,是中国智能家居行业、智慧安防行业十大品牌商之一。慧锐通主要的产品有:楼宇对讲系统、可视对讲系统、云对讲系统、智能家居系统、智慧家庭与社区管理系统、智能门锁等,始终致力于智能楼宇安防与智慧家庭生活,是您不可或缺的生活帮手
Visit wrtsz.comWe analyzed Wrtsz.com page load time and found that the first response time was 1.5 sec and then it took 10.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
wrtsz.com performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value9.5 s
0/100
25%
Value10.7 s
7/100
10%
Value160 ms
94/100
30%
Value0.555
13/100
15%
Value15.3 s
7/100
10%
1472 ms
267 ms
719 ms
930 ms
969 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 97% of them (59 requests) were addressed to the original Wrtsz.com, 2% (1 request) were made to Ctmon-file.ctmon.com.cn and 2% (1 request) were made to . The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Wrtsz.com.
Page size can be reduced by 310.6 kB (12%)
2.7 MB
2.4 MB
In fact, the total size of Wrtsz.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. 45% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 31.1 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 8.3 kB, which is 22% 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 31.1 kB or 81% of the original size.
Potential reduce by 68.2 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. WRT Sz images are well optimized though.
Potential reduce by 91.3 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 91.3 kB or 66% of the original size.
Potential reduce by 120.1 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. Wrtsz.com needs all CSS files to be minified and compressed as it can save up to 120.1 kB or 72% of the original size.
Number of requests can be reduced by 8 (15%)
55
47
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WRT Sz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
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wrtsz.com 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.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
wrtsz.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
wrtsz.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wrtsz.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Wrtsz.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.
{{og_description}}
wrtsz.com
Open Graph description is not detected on the main page of WRT Sz. 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: