77.6 sec in total
18 sec
59.3 sec
317 ms
Welcome to vip.hnadl.cn homepage info - get ready to check Vip Hnadl best content for China right away, or after learning these important things about vip.hnadl.cn
维普期刊资源整合服务系统,由维普资讯有限公司出品,通过对国内出版发行的8000余种科技期刊、2600万篇期刊全文进行内容分析和引文分析,为专业用户提供一站式文献服务:全文保障(中文科技期刊数据库),文献引证关系(中文科技期刊数据库(引文版)),文献计量分析(中国科学指标数据库);并以期刊产品为主线、其它衍生产品或服务做补充,方便专业用户、机构用户在一个平台上快速有效地获取一次文献、二次文献、三次文...
Visit vip.hnadl.cnWe analyzed Vip.hnadl.cn page load time and found that the first response time was 18 sec and then it took 59.6 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
vip.hnadl.cn performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value3.1 s
76/100
25%
Value8.7 s
16/100
10%
Value50 ms
100/100
30%
Value0
100/100
15%
Value4.6 s
81/100
10%
17961 ms
12571 ms
2480 ms
18520 ms
1179 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 97% of them (71 requests) were addressed to the original Vip.hnadl.cn, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Vip.hnadl.cn.
Page size can be reduced by 28.2 kB (53%)
52.8 kB
24.6 kB
In fact, the total size of Vip.hnadl.cn main page is 52.8 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. HTML takes 35.6 kB which makes up the majority of the site volume.
Potential reduce by 28.2 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 6.0 kB, which is 17% 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 28.2 kB or 79% of the original size.
Potential reduce by 34 B
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 16 (23%)
71
55
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vip Hnadl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
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{{time}} ms
vip.hnadl.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
Form elements do not have associated labels
Links do not have a discernible name
vip.hnadl.cn 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
vip.hnadl.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vip.hnadl.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 Vip.hnadl.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.
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vip.hnadl.cn
Open Graph description is not detected on the main page of Vip Hnadl. 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: