15.9 sec in total
316 ms
15.1 sec
440 ms
Welcome to itechvis.com homepage info - get ready to check Itechvis best content right away, or after learning these important things about itechvis.com
美高梅mgm最新登录入口,专业做定制款散热风扇的厂家,常用风扇结构有含油风扇和滚珠风扇,我们的风扇质量好,寿命长
Visit itechvis.comWe analyzed Itechvis.com page load time and found that the first response time was 316 ms and then it took 15.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
itechvis.com performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value3.1 s
74/100
25%
Value9.0 s
14/100
10%
Value60 ms
100/100
30%
Value0.685
7/100
15%
Value14.0 s
10/100
10%
316 ms
342 ms
29 ms
4 ms
3 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 7% of them (4 requests) were addressed to the original Itechvis.com, 37% (22 requests) were made to Tp.xinxiyidiantong.com and 37% (22 requests) were made to China-tongchao.com. The less responsive or slowest element that took the longest time to load (13.3 sec) relates to the external source Push.zhanzhang.baidu.com.
Page size can be reduced by 14.1 kB (0%)
4.1 MB
4.1 MB
In fact, the total size of Itechvis.com main page is 4.1 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. 40% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.
Potential reduce by 7.0 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 7.0 kB or 78% of the original size.
Potential reduce by 6.1 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. Itechvis images are well optimized though.
Potential reduce by 1.1 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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 5 (10%)
51
46
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Itechvis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
itechvis.com
316 ms
www.itechvis.com
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jquery.min.js
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bootstrap.css
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bxslider.css
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style.css
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sj.js
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fcl.php
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push.js
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itechvis.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.
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
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
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.
itechvis.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
itechvis.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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 doesn't use legible font sizes
N/A
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Itechvis.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Itechvis.com main page’s claimed encoding is . 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.
itechvis.com
Open Graph description is not detected on the main page of Itechvis. 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: