40 sec in total
1.7 sec
38 sec
265 ms
Welcome to dellzhidao.com homepage info - get ready to check Dellzhidao best content right away, or after learning these important things about dellzhidao.com
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Visit dellzhidao.comWe analyzed Dellzhidao.com page load time and found that the first response time was 1.7 sec and then it took 38.3 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 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
dellzhidao.com performance score
name
value
score
weighting
Value0.7 s
100/100
10%
Value0.7 s
100/100
25%
Value1.1 s
100/100
10%
Value30 ms
100/100
30%
Value0
100/100
15%
Value0.8 s
100/100
10%
1700 ms
605 ms
568 ms
4020 ms
15141 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that all of those requests were addressed to Dellzhidao.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 Dellzhidao.com.
Page size can be reduced by 57.1 kB (41%)
137.9 kB
80.8 kB
In fact, the total size of Dellzhidao.com main page is 137.9 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. Only 10% of websites need less resources to load. Images take 77.1 kB which makes up the majority of the site volume.
Potential reduce by 27.3 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 27.3 kB or 88% of the original size.
Potential reduce by 6.6 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. Dellzhidao images are well optimized though.
Potential reduce by 8.5 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 8.5 kB or 76% of the original size.
Potential reduce by 14.7 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. Dellzhidao.com needs all CSS files to be minified and compressed as it can save up to 14.7 kB or 80% of the original size.
Number of requests can be reduced by 5 (26%)
19
14
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dellzhidao. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
dellzhidao.com
1700 ms
index.html
605 ms
style.css
568 ms
common.css
4020 ms
jquery.min.js
15141 ms
Functions.js
2929 ms
FocusSlide.js
6658 ms
iepngfix_tilebg.js
1993 ms
h.js
5044 ms
ServiceCenter.js
2582 ms
201426221656.png
2415 ms
top_tel.png
842 ms
nav_bg1.jpg
948 ms
nav_bg2.jpg
971 ms
1-14062615300D26.jpg
20492 ms
1-14062615293T38.jpg
20492 ms
1-140626152UD45.jpg
17717 ms
1-140626152TMb.jpg
20491 ms
box_titlebg.png
2832 ms
more.png
2884 ms
2012521212111.jpg
14959 ms
Contact_img.jpg
3915 ms
webqq.gif
20489 ms
defaultpic.gif
15499 ms
1-14062516460E48.jpg
17528 ms
1-140625152422C5.jpg
19932 ms
1-140625152306220.jpg
18216 ms
bottom_bg1.jpg
19507 ms
dellzhidao.com accessibility score
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
Document doesn't have a <title> element
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
dellzhidao.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
dellzhidao.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dellzhidao.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 Dellzhidao.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.
dellzhidao.com
Open Graph description is not detected on the main page of Dellzhidao. 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: