86.6 sec in total
18.6 sec
67.6 sec
427 ms
Welcome to pvc1999.com homepage info - get ready to check Pvc 1999 best content right away, or after learning these important things about pvc1999.com
泓泰传奇PVC板商城是北京最具实力的PVC发泡板厂家,其批发的PVC板,PVC发泡板销往全国各地,PVC板,PVC发泡板质量一流.400-090-1999
Visit pvc1999.comWe analyzed Pvc1999.com page load time and found that the first response time was 18.6 sec and then it took 68 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 16 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
pvc1999.com performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value88.2 s
0/100
25%
Value13.4 s
2/100
10%
Value1,380 ms
16/100
30%
Value0.054
98/100
15%
Value48.9 s
0/100
10%
18551 ms
1136 ms
2299 ms
1914 ms
9035 ms
Our browser made a total of 107 requests to load all elements on the main page. We found that 85% of them (91 requests) were addressed to the original Pvc1999.com, 5% (5 requests) were made to Skin.54kefu.net and 5% (5 requests) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Pvc1999.com.
Page size can be reduced by 89.5 kB (45%)
198.1 kB
108.7 kB
In fact, the total size of Pvc1999.com main page is 198.1 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 94.2 kB which makes up the majority of the site volume.
Potential reduce by 61.3 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 61.3 kB or 87% of the original size.
Potential reduce by 3.7 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. Pvc 1999 images are well optimized though.
Potential reduce by 14.0 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 14.0 kB or 76% of the original size.
Potential reduce by 10.5 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. Pvc1999.com needs all CSS files to be minified and compressed as it can save up to 10.5 kB or 68% of the original size.
Number of requests can be reduced by 39 (43%)
90
51
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pvc 1999. 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 13 to 1 for CSS and as a result speed up the page load time.
pvc1999.com
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common.css
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base.js
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common.js
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form.js
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blockui.js
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A.css
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searchform_1.css
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topmenu_1.css
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shoplist_cat.css
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cart.js
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shoplist_recomm.css
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shoptwoclass_diy.css
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shopclass_diy.js
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newslist_1.css
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shoplist_diy.css
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bottom.gif
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pvc1999.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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Definition list items are not wrapped in <dl> elements
List items (<li>) are not contained within <ul> or <ol> parent elements.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
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.
pvc1999.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
pvc1999.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 uses legible font sizes
Tap targets are not sized appropriately
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pvc1999.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 Pvc1999.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.
pvc1999.com
Open Graph description is not detected on the main page of Pvc 1999. 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: