5 sec in total
455 ms
4.1 sec
370 ms
Welcome to douwinlock.com homepage info - get ready to check Dou Win Lock best content for Thailand right away, or after learning these important things about douwinlock.com
DouWin Lock, mifare card lock, RFID card lock, IC card lock, magnetic card lock, email: sales@douwinlock.com, www.douwinlock.com
Visit douwinlock.comWe analyzed Douwinlock.com page load time and found that the first response time was 455 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
douwinlock.com performance score
name
value
score
weighting
Value1.0 s
100/100
10%
Value6.8 s
7/100
25%
Value3.6 s
87/100
10%
Value0 ms
100/100
30%
Value0.086
93/100
15%
Value1.4 s
100/100
10%
455 ms
137 ms
342 ms
148 ms
149 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 99% of them (66 requests) were addressed to the original Douwinlock.com, 1% (1 request) were made to Skype.tom.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Douwinlock.com.
Page size can be reduced by 193.3 kB (11%)
1.7 MB
1.5 MB
In fact, the total size of Douwinlock.com main page is 1.7 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 1.6 MB which makes up the majority of the site volume.
Potential reduce by 25.9 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. 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 25.9 kB or 80% of the original size.
Potential reduce by 80.8 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. Dou Win Lock images are well optimized though.
Potential reduce by 77.3 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 77.3 kB or 74% of the original size.
Potential reduce by 9.3 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. Douwinlock.com needs all CSS files to be minified and compressed as it can save up to 9.3 kB or 83% of the original size.
Number of requests can be reduced by 26 (40%)
65
39
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dou Win Lock. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
douwinlock.com
455 ms
css.css
137 ms
yu.js
342 ms
tb.js
148 ms
ScrollPic.js
149 ms
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douwinlock.com accessibility score
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
douwinlock.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
douwinlock.com 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
EN
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Douwinlock.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Douwinlock.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
douwinlock.com
Open Graph description is not detected on the main page of Dou Win Lock. 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: