11.5 sec in total
911 ms
10.3 sec
302 ms
Visit 15ix.com now to see the best up-to-date 15 Ix content and also check out these interesting facts you probably never knew about 15ix.com
Visit 15ix.comWe analyzed 15ix.com page load time and found that the first response time was 911 ms and then it took 10.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
15ix.com performance score
name
value
score
weighting
Value1.8 s
90/100
10%
Value1.8 s
99/100
25%
Value2.2 s
99/100
10%
Value40 ms
100/100
30%
Value1.002
2/100
15%
Value3.2 s
95/100
10%
911 ms
608 ms
139 ms
72 ms
491 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 63% of them (26 requests) were addressed to the original 15ix.com, 10% (4 requests) were made to Js.tongji.linezing.com and 7% (3 requests) were made to Dt.tongji.linezing.com. The less responsive or slowest element that took the longest time to load (8 sec) relates to the external source Adm-cnzz.net.
Page size can be reduced by 135.1 kB (31%)
441.4 kB
306.3 kB
In fact, the total size of 15ix.com main page is 441.4 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. 20% of websites need less resources to load. Images take 340.7 kB which makes up the majority of the site volume.
Potential reduce by 28.0 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 28.0 kB or 80% of the original size.
Potential reduce by 60.0 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, 15 Ix needs image optimization as it can save up to 60.0 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 34.6 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 34.6 kB or 69% of the original size.
Potential reduce by 12.5 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. 15ix.com needs all CSS files to be minified and compressed as it can save up to 12.5 kB or 79% of the original size.
Number of requests can be reduced by 16 (40%)
40
24
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 15 Ix. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
15ix.com
911 ms
style.css
608 ms
scsy.js
139 ms
menu.js
72 ms
95060_1.js
491 ms
bg.jpg
80 ms
bg_mini_nav.jpg
80 ms
icon_video.gif
80 ms
icon_space.gif
139 ms
6qw3t.jpg
615 ms
86t45.jpg
1127 ms
fi39s.jpg
679 ms
9c9o1m.jpg
1510 ms
fj48d.jpg
1224 ms
g9vik.jpg
680 ms
oi1x.jpg
1642 ms
8tbc5.jpg
1129 ms
d76c71.jpg
1155 ms
c9f81.jpg
2187 ms
005NBVk8gw1ey4ysoabnig30p001o408.gif
862 ms
TB2N7NvcXXXXXX2XpXXXXXXXXXX_!!1731999033.png
329 ms
006b6at6gw1ewxi3306t4g30qo028mxx.gif
374 ms
0062Dcj2gw1f1gop6wcdvg30qo01ot9j.gif
857 ms
bg_pic_t.gif
1178 ms
list_ico2.png
1271 ms
list_ico.png
1315 ms
300300_2.js
1226 ms
tongji.js
1292 ms
95060_2.js
1355 ms
006nXWmwgw1f0q04u20iog30qo01ojrs.gif
397 ms
wns1508812189356.35088192823679.gif
8027 ms
005NBVk8gw1f0e9xji37yg304609qq89.gif
544 ms
foot.png
138 ms
tongji.js
707 ms
18261155.js
1009 ms
tongji.js
728 ms
tongji.js
729 ms
tongji.do
1105 ms
icon1.gif
239 ms
tongji.do
1958 ms
tongji.do
5120 ms
15ix.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.
15ix.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Browser errors were logged to the console
15ix.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 15ix.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 15ix.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
15ix.com
Open Graph description is not detected on the main page of 15 Ix. 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: