61.6 sec in total
1.8 sec
59.3 sec
457 ms
Welcome to it919.com homepage info - get ready to check It 919 best content right away, or after learning these important things about it919.com
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Visit it919.comWe analyzed It919.com page load time and found that the first response time was 1.8 sec and then it took 59.8 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 8 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
it919.com performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value4.2 s
45/100
25%
Value4.2 s
78/100
10%
Value1,050 ms
25/100
30%
Value0.077
95/100
15%
Value7.3 s
50/100
10%
1816 ms
5617 ms
3050 ms
17416 ms
1225 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 84% of them (21 requests) were addressed to the original It919.com, 8% (2 requests) were made to Hm.baidu.com and 4% (1 request) were made to Hui.net. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain It919.com.
Page size can be reduced by 262.6 kB (44%)
598.4 kB
335.8 kB
In fact, the total size of It919.com main page is 598.4 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. Only 10% of websites need less resources to load. Images take 290.9 kB which makes up the majority of the site volume.
Potential reduce by 26.6 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 9.0 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 26.6 kB or 85% of the original size.
Potential reduce by 24.0 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. It 919 images are well optimized though.
Potential reduce by 65.9 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 65.9 kB or 65% of the original size.
Potential reduce by 146.1 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. It919.com needs all CSS files to be minified and compressed as it can save up to 146.1 kB or 83% of the original size.
We found no issues to fix!
16
16
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of It 919. According to our analytics all requests are already optimized.
it919.com
1816 ms
bootstrap.min.css
5617 ms
build.css
3050 ms
common.js
17416 ms
c_html_js_add.php
1225 ms
shCore.pack.js
20492 ms
shCoreDefault.pack.css
13988 ms
1449462900283323.jpg
19968 ms
20151215113216583006048.jpg
15858 ms
logo.png
2254 ms
icon.png
8435 ms
201601051452007427908305.jpg
19958 ms
201601071452099852758044.jpg
15156 ms
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19958 ms
201601141452721300329847.jpeg
19959 ms
0.png
2750 ms
201601141452719893376352.jpeg
7481 ms
201601141452719162195486.jpeg
14813 ms
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10229 ms
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13242 ms
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19958 ms
201601071452176462496166.jpeg
19957 ms
201601051452008191124421.png
19958 ms
hm.js
1414 ms
hm.gif
388 ms
it919.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.
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
Links do not have a discernible name
it919.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
it919.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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise It919.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 It919.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.
it919.com
Open Graph description is not detected on the main page of It 919. 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: