Tools & Wizards About Us
21978.com screenshot

Report Summary

  • 0

    Performance

  • 16

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

21978.com

个性导航 - 上网从这里开始

Page Load Speed

14 sec in total

First Response

705 ms

Resources Loaded

13.1 sec

Page Rendered

193 ms

21978.com screenshot

About Website

Visit 21978.com now to see the best up-to-date 21978 content and also check out these interesting facts you probably never knew about 21978.com

个性导航 - 上网从这里开始 - 不迷路。

Visit 21978.com

Key Findings

We analyzed 21978.com page load time and found that the first response time was 705 ms and then it took 13.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

21978.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value2.669

0/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

21978.com

705 ms

454600.shop.ename.com

1915 ms

zh.js

232 ms

jquery-1.7.2.min.js

688 ms

common.css

1634 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original 21978.com, 52% (35 requests) were made to 454600.shop.ename.com and 28% (19 requests) were made to Static.ename.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Static.ename.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.1 kB (23%)

Content Size

360.9 kB

After Optimization

278.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 21978.com main page is 360.9 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. 35% of websites need less resources to load. Images take 230.1 kB which makes up the majority of the site volume.

HTML Optimization

-37%

Potential reduce by 342 B

  • Original 920 B
  • After minification 915 B
  • After compression 578 B

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 342 B or 37% of the original size.

Image Optimization

-21%

Potential reduce by 47.8 kB

  • Original 230.1 kB
  • After minification 182.3 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, 21978 needs image optimization as it can save up to 47.8 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 8.2 kB

  • Original 13.7 kB
  • After minification 13.7 kB
  • After compression 5.5 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 8.2 kB or 60% of the original size.

CSS Optimization

-22%

Potential reduce by 25.7 kB

  • Original 116.2 kB
  • After minification 116.2 kB
  • After compression 90.4 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. 21978.com needs all CSS files to be minified and compressed as it can save up to 25.7 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (53%)

Requests Now

62

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21978. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

21978.com

21978.com

705 ms

454600.shop.ename.com

454600.shop.ename.com

1915 ms

zh.js

zh.js

232 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

688 ms

common.css

common.css

1634 ms

transaction.css

transaction.css

1879 ms

active.css

active.css

657 ms

jquery.easydropdown.js

jquery.easydropdown.js

699 ms

common-components.js

common-components.js

699 ms

common.js

common.js

706 ms

jquery.zclip.min.js

jquery.zclip.min.js

2115 ms

clipboard.min.js

clipboard.min.js

2285 ms

copy.js

copy.js

703 ms

tips-box.js

tips-box.js

872 ms

tips-loading.js

tips-loading.js

916 ms

0.js

0.js

370 ms

shop.js

shop.js

917 ms

taoym.js

taoym.js

1147 ms

excellent.js

excellent.js

935 ms

shopgetmore.js

shopgetmore.js

937 ms

import-common.js

import-common.js

1089 ms

import-taoym.js

import-taoym.js

1142 ms

package.js

package.js

1146 ms

tips-msg.js

tips-msg.js

1172 ms

headfoot-1.0.js

headfoot-1.0.js

2327 ms

media.js

media.js

2327 ms

common.js

common.js

2345 ms

agent.js

agent.js

1173 ms

new-cas-ch.js

new-cas-ch.js

2345 ms

ed-popup.js

ed-popup.js

2347 ms

trans_new_logo.svg

trans_new_logo.svg

1246 ms

head-domainAPP.png

head-domainAPP.png

233 ms

454600_1554557536.png

454600_1554557536.png

1246 ms

ghs.png

ghs.png

1245 ms

head-domainAPP-rwm.jpg

head-domainAPP-rwm.jpg

235 ms

store_qq.jpg

store_qq.jpg

235 ms

cup.gif

cup.gif

242 ms

certificate_img_01.png

certificate_img_01.png

225 ms

certificate_img_02.png

certificate_img_02.png

231 ms

certificate_img_03.png

certificate_img_03.png

458 ms

certificate_img_04.png

certificate_img_04.png

462 ms

certificate_img_07.png

certificate_img_07.png

462 ms

certificate_img_08.png

certificate_img_08.png

469 ms

certificate_img_12.png

certificate_img_12.png

468 ms

certificate_img_09.png

certificate_img_09.png

476 ms

certificate_new_img_01.png

certificate_new_img_01.png

665 ms

head-domain.png

head-domain.png

613 ms

head-dwd.png

head-dwd.png

643 ms

certificate_img_15.png

certificate_img_15.png

648 ms

sprite-common1710492090025.png

sprite-common1710492090025.png

1239 ms

store_sign.png

store_sign.png

634 ms

store_nuvbtn.png

store_nuvbtn.png

288 ms

media-headfoot.css

media-headfoot.css

383 ms

media-transaction.css

media-transaction.css

641 ms

454600.shop.ename.com

454600.shop.ename.com

825 ms

trans_new_logo.svg

trans_new_logo.svg

763 ms

sprite-common1710492090025.png

sprite-common1710492090025.png

942 ms

454600_1554557536.png

454600_1554557536.png

248 ms

0.js

0.js

244 ms

ghs.png

ghs.png

868 ms

z_stat.php

z_stat.php

1163 ms

media-headfoot.js

media-headfoot.js

219 ms

stat.htm

stat.htm

1451 ms

c.js

c.js

1074 ms

hm.js

hm.js

1247 ms

media-common.js

media-common.js

250 ms

media-taoym.js

media-taoym.js

255 ms

Accessibility Review

21978.com accessibility score

16

Accessibility Issues

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

High

<frame> or <iframe> elements do not have a title

Internationalization and localization

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

Impact

Issue

High

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

21978.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

21978.com SEO score

73

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21978.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that 21978.com main page’s claimed encoding is gb2312. 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.

Social Sharing Optimization

21978.com

Open Graph description is not detected on the main page of 21978. 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: