97.8 sec in total
10.2 sec
86.6 sec
988 ms
Visit e-stamps.cn now to see the best up-to-date E Stamps content and also check out these interesting facts you probably never knew about e-stamps.cn
上海东邮网位于上海市卢工邮票交易市场,邮票行情。集新中国邮票、人民币纸币、纪念币价格查询、邮票行情介绍、邮票钱币收购与出售、代卖于一体的综合性邮票类交易门户网站。收购邮票与销售邮票并举,邮票与钱币共营,且批零兼营,是您集邮、赏币、交流收藏品的理想选择。
Visit e-stamps.cnWe analyzed E-stamps.cn page load time and found that the first response time was 10.2 sec and then it took 87.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 28 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
e-stamps.cn performance score
name
value
score
weighting
Value5.1 s
8/100
10%
Value7.7 s
3/100
25%
Value10.4 s
8/100
10%
Value120 ms
97/100
30%
Value0.264
47/100
15%
Value7.5 s
47/100
10%
10210 ms
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2121 ms
Our browser made a total of 185 requests to load all elements on the main page. We found that 91% of them (169 requests) were addressed to the original E-stamps.cn, 2% (4 requests) were made to Pub.idqqimg.com and 1% (2 requests) were made to Img03.taobaocdn.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain E-stamps.cn.
Page size can be reduced by 288.1 kB (37%)
784.2 kB
496.2 kB
In fact, the total size of E-stamps.cn main page is 784.2 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. 30% of websites need less resources to load. Images take 521.3 kB which makes up the majority of the site volume.
Potential reduce by 117.3 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 117.3 kB or 88% of the original size.
Potential reduce by 67.6 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, E Stamps needs image optimization as it can save up to 67.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 75.9 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 75.9 kB or 80% of the original size.
Potential reduce by 27.3 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. E-stamps.cn needs all CSS files to be minified and compressed as it can save up to 27.3 kB or 80% of the original size.
Number of requests can be reduced by 23 (15%)
154
131
The browser has sent 154 CSS, Javascripts, AJAX and image requests in order to completely render the main page of E Stamps. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
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e-stamps.cn 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
Form elements do not have associated labels
Links do not have a discernible name
e-stamps.cn 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
e-stamps.cn 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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise E-stamps.cn 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 E-stamps.cn 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.
e-stamps.cn
Open Graph description is not detected on the main page of E Stamps. 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: