54.4 sec in total
5.3 sec
48.5 sec
586 ms
Visit dbtjw.com now to see the best up-to-date Dbtjw content and also check out these interesting facts you probably never knew about dbtjw.com
崔勇老师 —国际太极推手擂台赛第五名;中国首批武术六段;中国当代十大武术名师、陈家沟第十九世、陈氏太极拳第十一代嫡宗传人陈正雷大师亲传弟子。
Visit dbtjw.comWe analyzed Dbtjw.com page load time and found that the first response time was 5.3 sec and then it took 49.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 31 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
dbtjw.com performance score
name
value
score
weighting
Value1.8 s
89/100
10%
Value6.4 s
10/100
25%
Value8.4 s
19/100
10%
Value35,240 ms
0/100
30%
Value0
100/100
15%
Value39.5 s
0/100
10%
5274 ms
555 ms
550 ms
826 ms
2446 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that all of those requests were addressed to Dbtjw.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Dbtjw.com.
Page size can be reduced by 198.9 kB (16%)
1.2 MB
1.0 MB
In fact, the total size of Dbtjw.com main page is 1.2 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. 15% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 119.8 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 18.0 kB, which is 13% 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 119.8 kB or 88% of the original size.
Potential reduce by 75.1 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. Dbtjw images are well optimized though.
Potential reduce by 1.2 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 1.2 kB or 75% of the original size.
Potential reduce by 2.7 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. Dbtjw.com needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 83% of the original size.
We found no issues to fix!
57
57
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dbtjw. According to our analytics all requests are already optimized.
dbtjw.com
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dbtjw.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.
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
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.
dbtjw.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
dbtjw.com SEO score
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
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dbtjw.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 Dbtjw.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.
dbtjw.com
Open Graph description is not detected on the main page of Dbtjw. 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: