Access vip.hnadl.cn. 维普资讯中文期刊服务平台- 首页

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

vip.hnadl.cn

17961 ms

globa.css

12571 ms

intro.css

2480 ms

jquery.js

18520 ms

select_list.js

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.

Content Size

52.8 kB

After Optimization

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.

HTML Optimization

-79%

Potential reduce by 28.2 kB

Original 35.6 kB
After minification 29.6 kB
After compression 7.5 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.

JavaScript Optimization

-0%

Potential reduce by 34 B

Original 17.2 kB
After minification 17.2 kB
After compression 17.1 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.

Requests Now

After Optimization

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.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

High

Page is blocked from indexing

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

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.

Social Sharing Optimization

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

维普资讯中文期刊服务平台- 首页

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

vip.hnadl.cn

globa.css

intro.css

jquery.js

select_list.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

vip.hnadl.cn

globa.css

intro.css

jquery.js

select_list.js

pic.js

GetSearchExp.js

TopControl.js

zk_advance.js

ywcommon.js

userinfobar.aspx

AC_RunActiveContent.js

cp.js

bg.gif

topbg.jpg

cp_name.gif

vgslog.gif

ico11.gif

ico12.gif

llqdownload.gif

alt_close.gif

head_pic.gif

log_bg.gif

lefbg.gif

zk.gif

zk_bg.gif

yw2.gif

yw_bg.gif

zb2.gif

zb_bg.gif

pj2.gif

pj_bg.gif

ww2.gif

ww_bg.gif

jy2.gif

jy_bg.gif

sj2.gif

sj_bg.gif

vg2.gif

vg_bg.gif

ks.gif

ks_bg.gif

ts2.gif

ts_bg.gif

gx2.gif