61 sec in total
10.5 sec
49.2 sec
1.2 sec
Welcome to vsisj.com homepage info - get ready to check Vsisj best content right away, or after learning these important things about vsisj.com
洛阳隆中重工机械有限公司是一家专业生产销售压滤机设备的企业,公司自主研发生产的污泥脱水机,厢式压滤机,污泥压滤机,隔膜压滤机,板框压滤机,带式压滤机等系列产品广泛应用于采矿、冶金、建筑、化工、电力、钢铁等行业, 公司凭借过硬的产品和完善的售前、售中、售后服务来满足客户的需求。
Visit vsisj.comWe analyzed Vsisj.com page load time and found that the first response time was 10.5 sec and then it took 50.5 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 32 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
vsisj.com performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value6.8 s
7/100
25%
Value6.3 s
42/100
10%
Value80 ms
99/100
30%
Value0.854
4/100
15%
Value3.5 s
92/100
10%
10503 ms
20455 ms
20454 ms
17379 ms
13110 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 77% of them (40 requests) were addressed to the original Vsisj.com, 10% (5 requests) were made to Webservice.zoosnet.net and 2% (1 request) were made to Lztss.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Vsisj.com.
Page size can be reduced by 143.9 kB (30%)
476.6 kB
332.6 kB
In fact, the total size of Vsisj.com main page is 476.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 339.0 kB which makes up the majority of the site volume.
Potential reduce by 19.8 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. 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 19.8 kB or 77% of the original size.
Potential reduce by 47.2 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, Vsisj needs image optimization as it can save up to 47.2 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 65.3 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 65.3 kB or 67% of the original size.
Potential reduce by 11.7 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. Vsisj.com needs all CSS files to be minified and compressed as it can save up to 11.7 kB or 79% of the original size.
Number of requests can be reduced by 14 (78%)
18
4
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vsisj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
www.vsisj.com
10503 ms
css.css
20455 ms
jquery.js
20454 ms
tpqh.js
17379 ms
menu.js
13110 ms
jquery.marquee.js
16325 ms
JScript.js
13492 ms
nav.js
13871 ms
LsJS.aspx
1223 ms
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logo.jpg
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nav-left.jpg
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nav-right.jpg
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banner2.jpg
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im.html
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stat.htm
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core.php
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pic.gif
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app.gif
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vsisj.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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
vsisj.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
vsisj.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vsisj.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 Vsisj.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.
vsisj.com
Open Graph description is not detected on the main page of Vsisj. 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: