27.1 sec in total
4.1 sec
22.8 sec
258 ms
Visit 398.cn now to see the best up-to-date 398 content and also check out these interesting facts you probably never knew about 398.cn
398口腔网分享全国口腔医院、牙科医生、口腔案例、牙科资讯和优惠信息,提供牙齿矫正、种植牙、牙齿美白、牙周治疗项目在线咨询服务。
Visit 398.cnWe analyzed 398.cn page load time and found that the first response time was 4.1 sec and then it took 23 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
398.cn performance score
name
value
score
weighting
Value7.0 s
1/100
10%
Value12.2 s
0/100
25%
Value15.3 s
1/100
10%
Value140 ms
95/100
30%
Value0
100/100
15%
Value11.3 s
19/100
10%
4111 ms
400 ms
818 ms
4208 ms
1203 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 44% of them (21 requests) were addressed to the original 398.cn, 6% (3 requests) were made to Hm.baidu.com and 6% (3 requests) were made to A.alimama.cn. The less responsive or slowest element that took the longest time to load (7.3 sec) relates to the external source Api.115.com.
Page size can be reduced by 221.5 kB (64%)
345.7 kB
124.2 kB
In fact, the total size of 398.cn main page is 345.7 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 230.4 kB which makes up the majority of the site volume.
Potential reduce by 66.8 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 23.6 kB, which is 29% 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 66.8 kB or 81% of the original size.
Potential reduce by 1.3 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. Obviously, 398 needs image optimization as it can save up to 1.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 135.9 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 135.9 kB or 59% of the original size.
Potential reduce by 17.5 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. 398.cn needs all CSS files to be minified and compressed as it can save up to 17.5 kB or 76% of the original size.
Number of requests can be reduced by 26 (63%)
41
15
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 398. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.
398.cn
4111 ms
base.css
400 ms
style.css
818 ms
ylmf.cai.js
4208 ms
config.js
1203 ms
base.js
2490 ms
skin.js
895 ms
m.js
1097 ms
inf.js
334 ms
mini.css
1317 ms
show_ads.js
22 ms
home.js
1768 ms
3572081.js
2127 ms
c.php
1326 ms
logo-80px.gif
1251 ms
thumb_90_100_20120518041511492.jpg
1623 ms
bg.png
406 ms
repeat.gif
901 ms
icons.gif
404 ms
images.gif
1248 ms
logo.gif
449 ms
thumb_90_100_20120518114907858.jpg
1291 ms
thumb_90_65_20120518031809948.jpg
6944 ms
thumb_90_65_20120518031751503.jpg
1290 ms
sclm
986 ms
main.js
41 ms
topsite_bg.gif
403 ms
tools_bg.gif
422 ms
zrt_lookup.html
150 ms
show_ads_impl.js
67 ms
g.js
51 ms
alimama.php
126 ms
ads
78 ms
osd.js
78 ms
ads
124 ms
sidebar.gif
420 ms
ipaddress
7334 ms
h.js
1366 ms
stat.htm
267 ms
core.php
757 ms
hm.gif
451 ms
9.gif
1066 ms
app.gif
892 ms
o.htm
951 ms
hm.gif
1012 ms
wh.js
723 ms
ac.js
514 ms
fp.htm
438 ms
398.cn 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Form elements do not have associated labels
Links do not have a discernible name
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.
398.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
398.cn 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
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
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 398.cn 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 398.cn 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.
398.cn
Open Graph description is not detected on the main page of 398. 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: