28.1 sec in total
2.1 sec
25.8 sec
194 ms
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Visit 4000500521.comWe analyzed 4000500521.com page load time and found that the first response time was 2.1 sec and then it took 26 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
4000500521.com performance score
name
value
score
weighting
Value7.7 s
0/100
10%
Value10.9 s
0/100
25%
Value21.7 s
0/100
10%
Value670 ms
44/100
30%
Value0.005
100/100
15%
Value18.1 s
3/100
10%
2080 ms
1659 ms
595 ms
934 ms
1947 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 94% of them (74 requests) were addressed to the original 4000500521.com, 3% (2 requests) were made to Hm.baidu.com and 3% (2 requests) were made to Js.ptengine.cn. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain 4000500521.com.
Page size can be reduced by 201.9 kB (16%)
1.2 MB
1.0 MB
In fact, the total size of 4000500521.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. 25% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 21.2 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 21.2 kB or 72% of the original size.
Potential reduce by 91.9 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. 4000500521 images are well optimized though.
Potential reduce by 46.6 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 46.6 kB or 60% of the original size.
Potential reduce by 42.2 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. 4000500521.com needs all CSS files to be minified and compressed as it can save up to 42.2 kB or 82% of the original size.
Number of requests can be reduced by 13 (17%)
76
63
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4000500521. 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 from 4 to 1 for CSS and as a result speed up the page load time.
4000500521.com
2080 ms
jquery-1.9.1.min.js
1659 ms
index.js
595 ms
default.css
934 ms
hotel.js
1947 ms
laydate.js
621 ms
placeholder.js
627 ms
jquery.cookie.js
934 ms
main.css
976 ms
banner.js
982 ms
flip.js
995 ms
laydate.css
408 ms
laydate.css
1844 ms
hm.js
748 ms
top-icon1.png
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top-icon2.png
378 ms
top-icon-vip.png
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top-icon3.png
382 ms
logo.png
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sbook-icon1.png
379 ms
sbook-icon2.png
760 ms
service.png
759 ms
tel.png
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jd2016040611659.jpg
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jd2016031611722.jpg
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vip-icon1.png
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img1.jpg
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news-icon1.png
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more-icon1.png
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prom-icon1.png
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new2016040715255.jpg
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new2016040715614.gif
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icon1.png
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roma-icon1.png
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roma-img1.jpg
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roma-line1.png
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roma-img3.jpg
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pta.js
912 ms
roma-img5.jpg
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icon5.png
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icon5-5.png
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icon6.png
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hm.gif
373 ms
icon6-6.png
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icon7.png
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icon8.png
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314bbab6.js
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icon8-8.png
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bottom-logo.png
14423 ms
bottom-link-icon2.png
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14697 ms
pn
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bottom-icon4.png
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ewm1.png
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top-menu-line.png
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icon.png
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vip-bg1.png
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news-list-icon1.png
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img-prev3.png
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7967 ms
4000500521.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.
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
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.
4000500521.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
4000500521.com SEO score
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
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4000500521.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 4000500521.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.
4000500521.com
Open Graph description is not detected on the main page of 4000500521. 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: