60.7 sec in total
15.9 sec
44.6 sec
213 ms
Welcome to dtred.com homepage info - get ready to check Dtred best content right away, or after learning these important things about dtred.com
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Visit dtred.comWe analyzed Dtred.com page load time and found that the first response time was 15.9 sec and then it took 44.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
dtred.com performance score
name
value
score
weighting
Value4.0 s
22/100
10%
Value9.9 s
0/100
25%
Value11.0 s
6/100
10%
Value40 ms
100/100
30%
Value0.185
66/100
15%
Value11.2 s
20/100
10%
15916 ms
1820 ms
19794 ms
3558 ms
1197 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dtred.com, 18% (8 requests) were made to Cpro.baidustatic.com and 18% (8 requests) were made to I2.ymfile.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Style.ymfile.com.
Page size can be reduced by 292.1 kB (57%)
516.7 kB
224.7 kB
In fact, the total size of Dtred.com main page is 516.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 358.3 kB which makes up the majority of the site volume.
Potential reduce by 23.3 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 23.3 kB or 78% of the original size.
Potential reduce by 6.1 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. Dtred images are well optimized though.
Potential reduce by 255.8 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 255.8 kB or 71% of the original size.
Potential reduce by 6.9 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. Dtred.com needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 79% of the original size.
Number of requests can be reduced by 16 (37%)
43
27
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dtred. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
dtred.com
15916 ms
css_black.css
1820 ms
yui.css.php
19794 ms
jquery.js
3558 ms
c.js
1197 ms
yui.js.php
2417 ms
s_x2_1.1413892443_2753_1028_206708.jpg
2254 ms
gn.gif
1474 ms
m_x2_1.1445588505_800_800_423401.jpg
4776 ms
gongshangju.gif
1984 ms
ico_logo1.gif
1666 ms
ico_logo2.gif
3636 ms
wcum
1010 ms
btn_bg.gif
2870 ms
btn.gif
2197 ms
ico_btn.gif
1868 ms
dian_d.gif
2191 ms
wcum
913 ms
wcum
940 ms
z_stat.php
2107 ms
wcum
6167 ms
wcum
1019 ms
wcum
450 ms
adx.php
1196 ms
reduce_bd-logo1_oper.png
501 ms
adx.php
874 ms
cpro.js
789 ms
adx.php
1381 ms
u=3311083582,288097560&fm=76
4692 ms
u=3826943213,4016645157&fm=76
2407 ms
u=1498564476,1971018852&fm=76
2141 ms
u=1483842919,2272688926&fm=76
2968 ms
u=1467652022,2171702146&fm=76
5112 ms
stat.htm
191 ms
core.php
2886 ms
closefeedback.min.js
309 ms
reduce_promotion_oper.png
587 ms
bd_logo.png
593 ms
bg_rb.png
1593 ms
icon_12px.png
533 ms
pic1.gif
883 ms
hm.js
536 ms
stat.htm
206 ms
tongji-cmd-handle.html
3822 ms
hm.gif
1446 ms
dtred.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.
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
Image elements do not have [alt] attributes
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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.
dtred.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
dtred.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
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 doesn't use legible font sizes
N/A
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dtred.com 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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Dtred.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.
dtred.com
Open Graph description is not detected on the main page of Dtred. 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: