Tools & Wizards About Us
chinaaet.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

chinaaet.com

电子技术应用-AET-中国科技核心期刊-最丰富的电子设计资源平台

Page Load Speed

49.9 sec in total

First Response

15.8 sec

Resources Loaded

33.3 sec

Page Rendered

814 ms

chinaaet.com screenshot

About Website

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

电子技术应用网,为电子工程师提供电子行业最新最全的电子设计资源,最活跃的设计技术交流社区,电子元器件和开发工具的网上交易服务,《电子技术应用》杂志官方唯一投稿网站。

Visit chinaaet.com

Key Findings

We analyzed Chinaaet.com page load time and found that the first response time was 15.8 sec and then it took 34.2 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

chinaaet.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value13.7 s

1/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.631

9/100

15%

TTI (Time to Interactive)

Value8.3 s

39/100

10%

Network Requests Diagram

chinaaet.com

15754 ms

hm.js

435 ms

gongyou.css

1220 ms

index.css

956 ms

main.css

951 ms

Our browser made a total of 146 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Chinaaet.com, 21% (30 requests) were made to Pos.baidu.com and 14% (21 requests) were made to Img.chinaaet.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Img.chinaaet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (15%)

Content Size

7.5 MB

After Optimization

6.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chinaaet.com main page is 7.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 6.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 145.0 kB

  • Original 173.7 kB
  • After minification 151.3 kB
  • After compression 28.7 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 22.5 kB, which is 13% 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 145.0 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 643.0 kB

  • Original 6.7 MB
  • After minification 6.1 MB

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. China AET images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 285.0 kB

  • Original 608.5 kB
  • After minification 601.3 kB
  • After compression 323.5 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 285.0 kB or 47% of the original size.

CSS Optimization

-83%

Potential reduce by 39.8 kB

  • Original 48.0 kB
  • After minification 34.4 kB
  • After compression 8.3 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. Chinaaet.com needs all CSS files to be minified and compressed as it can save up to 39.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 74 (53%)

Requests Now

139

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of China AET. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chinaaet.com

chinaaet.com

15754 ms

hm.js

hm.js

435 ms

gongyou.css

gongyou.css

1220 ms

index.css

index.css

956 ms

main.css

main.css

951 ms

ds.js

ds.js

1699 ms

jweixin-1.6.0.js

jweixin-1.6.0.js

103 ms

hm.js

hm.js

1151 ms

hm.gif

hm.gif

321 ms

logo.jpg

logo.jpg

294 ms

nav_03.jpg

nav_03.jpg

282 ms

xcmm

xcmm

1362 ms

20221020171904-59277.png

20221020171904-59277.png

1638 ms

20221020164416-27736.png

20221020164416-27736.png

1455 ms

20221021153437-26018.jpg

20221021153437-26018.jpg

2991 ms

2022032914255878165816.jpg

2022032914255878165816.jpg

1396 ms

20221020171013-85088.png

20221020171013-85088.png

3523 ms

2022032914235066432720.jpg

2022032914235066432720.jpg

1323 ms

2022032913425746807737.png

2022032913425746807737.png

1636 ms

2022032911593011814490.jpg

2022032911593011814490.jpg

2242 ms

dcmads.js

dcmads.js

19 ms

impl_v101.js

impl_v101.js

4 ms

B22220095.393510045;dc_ver=101.296;sz=1170x100;u_sd=1;dc_adk=2172489878;ord=9gg301;dc_rfl=0,http%3A%2F%2Fchinaaet.com%2F$0;xdt=0;crlt=Z6wSqodN!D;stc=1;sttr=14;prcl=s

B22220095.393510045;dc_ver=101.296;sz=1170x100;u_sd=1;dc_adk=2172489878;ord=9gg301;dc_rfl=0,http%3A%2F%2Fchinaaet.com%2F$0;xdt=0;crlt=Z6wSqodN!D;stc=1;sttr=14;prcl=s

70 ms

xcmm

xcmm

279 ms

1906885031480290281

1906885031480290281

156 ms

sodar_loader.js

sodar_loader.js

28 ms

ufs_web_display.js

ufs_web_display.js

42 ms

omrhp.js

omrhp.js

40 ms

Q12zgMmT.js

Q12zgMmT.js

27 ms

sodar

sodar

123 ms

62bHydCX.html

62bHydCX.html

111 ms

activeview

activeview

87 ms

sodar2.js

sodar2.js

7 ms

FAz5UgRug7M8YaGFfFWxr9vetrg5Yv9xXEx-zc6kZAs.js

FAz5UgRug7M8YaGFfFWxr9vetrg5Yv9xXEx-zc6kZAs.js

7 ms

feg8rL66UTsTrrlS9w_iUH8JqR_kCfLFdi2W6wljJCU.js

feg8rL66UTsTrrlS9w_iUH8JqR_kCfLFdi2W6wljJCU.js

6 ms

1713851584030_1938764489.jpg

1713851584030_1938764489.jpg

1938 ms

s.php

s.php

1183 ms

xcmm

xcmm

278 ms

s.php

s.php

1170 ms

1705309962286_1091693663.jpg

1705309962286_1091693663.jpg

1309 ms

xcmm

xcmm

226 ms

20201014115321-15881.png

20201014115321-15881.png

15245 ms

20210112153658-49984.png

20210112153658-49984.png

3655 ms

20210207170934-17754.jpg

20210207170934-17754.jpg

2932 ms

20240429100034-24554.png

20240429100034-24554.png

2789 ms

20240426115401-39532.png

20240426115401-39532.png

20400 ms

20240506093845-44099.jpg

20240506093845-44099.jpg

3097 ms

xcmm

xcmm

276 ms

20220424142643-95697.jpg

20220424142643-95697.jpg

1328 ms

20220901163355-11891.png

20220901163355-11891.png

9416 ms

20220901164054-46806.png

20220901164054-46806.png

14075 ms

20220511141434-46534.jpg

20220511141434-46534.jpg

2340 ms

20240131132819-44809.jpg

20240131132819-44809.jpg

3211 ms

s.php

s.php

551 ms

1696737280459_175353077.jpg

1696737280459_175353077.jpg

604 ms

xcmm

xcmm

283 ms

s.php

s.php

457 ms

1696737301612_1393048775.jpg

1696737301612_1393048775.jpg

600 ms

xcmm

xcmm

278 ms

B30466409.374560659;dc_ver=101.296;sz=770x80;u_sd=1;dc_adk=169102537;ord=jpsk6i;dc_rfl=0,http%3A%2F%2Fchinaaet.com%2F$0;xdt=0;crlt=Z6wSqodN!D;stc=1;sttr=3;prcl=s

B30466409.374560659;dc_ver=101.296;sz=770x80;u_sd=1;dc_adk=169102537;ord=jpsk6i;dc_rfl=0,http%3A%2F%2Fchinaaet.com%2F$0;xdt=0;crlt=Z6wSqodN!D;stc=1;sttr=3;prcl=s

45 ms

7865187375843687977

7865187375843687977

73 ms

Q12zgMmT.js

Q12zgMmT.js

66 ms

xcmm

xcmm

281 ms

62bHydCX.html

62bHydCX.html

11 ms

FAz5UgRug7M8YaGFfFWxr9vetrg5Yv9xXEx-zc6kZAs.js

FAz5UgRug7M8YaGFfFWxr9vetrg5Yv9xXEx-zc6kZAs.js

6 ms

1707016729659_600248549.jpg

1707016729659_600248549.jpg

227 ms

s.php

s.php

293 ms

xcmm

xcmm

282 ms

1708581301914_1673191068.jpg

1708581301914_1673191068.jpg

449 ms

s.php

s.php

297 ms

xcmm

xcmm

290 ms

se.jpg

se.jpg

1109 ms

xcmm

xcmm

270 ms

20240116095700-26647.jpg

20240116095700-26647.jpg

1871 ms

20210224162559-22552.png

20210224162559-22552.png

5172 ms

20210224162024-79997.png

20210224162024-79997.png

851 ms

20210224161120-58555.jpg

20210224161120-58555.jpg

8781 ms

20210224155027-40091.jpg

20210224155027-40091.jpg

1939 ms

20170321161846-31557.png

20170321161846-31557.png

5865 ms

20170321134754-85423.png

20170321134754-85423.png

2549 ms

20170224105759-13638.png

20170224105759-13638.png

2859 ms

20170612135309-24188.jpg

20170612135309-24188.jpg

3191 ms

20240112164132-88476.png

20240112164132-88476.png

2197 ms

20230905091746-28528.jpg

20230905091746-28528.jpg

3746 ms

20230621120751-65373.jpg

20230621120751-65373.jpg

2738 ms

20230217170346-46906.jpg

20230217170346-46906.jpg

2769 ms

20240506103728-19954.png

20240506103728-19954.png

19512 ms

20240506110522-65805.png

20240506110522-65805.png

3025 ms

20240320140852-15248.png

20240320140852-15248.png

3145 ms

activeview

activeview

61 ms

xcmm

xcmm

336 ms

1713937361347_1322967056.jpg

1713937361347_1322967056.jpg

367 ms

s.php

s.php

294 ms

ssss_14.jpg

ssss_14.jpg

338 ms

xcmm

xcmm

288 ms

1648697697713_1627865368.jpg

1648697697713_1627865368.jpg

599 ms

xcmm

xcmm

287 ms

1714016162934_2074385593.jpg

1714016162934_2074385593.jpg

264 ms

xcmm

xcmm

287 ms

se.jpg

se.jpg

217 ms

1713422141570_715885162.jpg

1713422141570_715885162.jpg

332 ms

xcmm

xcmm

288 ms

1713926566739_231869409.gif

1713926566739_231869409.gif

341 ms

xcmm

xcmm

314 ms

20240319130141-53150.jpg

20240319130141-53150.jpg

2555 ms

20240219172256-58471.jpg

20240219172256-58471.jpg

2616 ms

gffgtrgf_14.jpg

gffgtrgf_14.jpg

645 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

9 ms

all.min.js

all.min.js

1736 ms

layer.js

layer.js

1095 ms

js.cookie.min.js

js.cookie.min.js

917 ms

unslider.min.js

unslider.min.js

903 ms

cpv.js

cpv.js

968 ms

oko_14.jpg

oko_14.jpg

993 ms

xcmm

xcmm

285 ms

1712474884110_1610833006.jpg

1712474884110_1610833006.jpg

350 ms

s.php

s.php

288 ms

nr_10.jpg

nr_10.jpg

716 ms

xcmm

xcmm

278 ms

s.php

s.php

308 ms

1713947592073_1936240806.jpg

1713947592073_1936240806.jpg

257 ms

xcmm

xcmm

275 ms

se.jpg

se.jpg

220 ms

s.php

s.php

297 ms

xcmm

xcmm

299 ms

s.php

s.php

293 ms

xcmm

xcmm

271 ms

s.php

s.php

318 ms

xcmm

xcmm

273 ms

w_14.jpg

w_14.jpg

286 ms

xcmm

xcmm

273 ms

1614005251561_1643838179.jpg

1614005251561_1643838179.jpg

438 ms

dddd_03.jpg

dddd_03.jpg

289 ms

xcmm

xcmm

276 ms

se.jpg

se.jpg

221 ms

xcmm

xcmm

284 ms

xcmm

xcmm

282 ms

xcmm

xcmm

275 ms

1656644398459_1319812707.jpg

1656644398459_1319812707.jpg

355 ms

ico_wx.png

ico_wx.png

298 ms

collect

collect

1103 ms

xcmm

xcmm

230 ms

layer.css

layer.css

452 ms

se.jpg

se.jpg

218 ms

auto_dup

auto_dup

237 ms

se.jpg

se.jpg

219 ms

Accessibility Review

chinaaet.com accessibility score

66

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

chinaaet.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

chinaaet.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Document uses legible font sizes

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 Chinaaet.com 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 Chinaaet.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.

Social Sharing Optimization

chinaaet.com

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