Tools & Wizards About Us
jiansuji001.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

jiansuji001.com

减速机-减速器-齿轮箱-减速机网-减速机信息网-Reducer - gearbox-reducer information

Page Load Speed

19.6 sec in total

First Response

4.3 sec

Resources Loaded

14 sec

Page Rendered

1.2 sec

jiansuji001.com screenshot

About Website

Welcome to jiansuji001.com homepage info - get ready to check Jiansuji 001 best content right away, or after learning these important things about jiansuji001.com

减速机信息网是由中国减速机质检中心、减速机标准化技术委员会主办，发布齿轮箱和减速机的参数、标准、型号，包括摆线减速机,齿轮减速机,蜗轮减速机 行星齿轮减速机,汇总国内外减速机厂家联系方式-Share the drawings and catalogue of gearbox reducer, including cycloid reducer, gear reducer, worm gear re...

Visit jiansuji001.com

Key Findings

We analyzed Jiansuji001.com page load time and found that the first response time was 4.3 sec and then it took 15.2 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

jiansuji001.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value15.0 s

1/100

10%

TBT (Total Blocking Time)

Value9,310 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.159

73/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

jiansuji001.com

4339 ms

www.jiansuji001.com

5597 ms

css.css

1013 ms

jian.js

1656 ms

jiansujilogo.jpg

702 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that all of those requests were addressed to Jiansuji001.com and no external sources were called. The less responsive or slowest element that took the longest time to load (5.6 sec) belongs to the original domain Jiansuji001.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 130.1 kB (64%)

Content Size

203.6 kB

After Optimization

73.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jiansuji001.com main page is 203.6 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. Only 10% of websites need less resources to load. HTML takes 132.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 111.5 kB

  • Original 132.4 kB
  • After minification 121.4 kB
  • After compression 20.9 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 111.5 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 230 B

  • Original 43.3 kB
  • After minification 43.0 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. Jiansuji 001 images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 8.8 kB

  • Original 16.3 kB
  • After minification 15.4 kB
  • After compression 7.5 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 8.8 kB or 54% of the original size.

CSS Optimization

-82%

Potential reduce by 9.6 kB

  • Original 11.7 kB
  • After minification 10.3 kB
  • After compression 2.1 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. Jiansuji001.com needs all CSS files to be minified and compressed as it can save up to 9.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (23%)

Requests Now

47

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jiansuji 001. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

jiansuji001.com

jiansuji001.com

4339 ms

www.jiansuji001.com

www.jiansuji001.com

5597 ms

css.css

css.css

1013 ms

jian.js

jian.js

1656 ms

jiansujilogo.jpg

jiansujilogo.jpg

702 ms

left_bg1.gif

left_bg1.gif

1914 ms

title_bg_left.gif

title_bg_left.gif

701 ms

title_bg_right.gif

title_bg_right.gif

702 ms

top_bg.gif

top_bg.gif

1667 ms

top_left_bg.gif

top_left_bg.gif

1271 ms

title_bg_mid.gif

title_bg_mid.gif

323 ms

bjt.gif

bjt.gif

322 ms

chilun.gif

chilun.gif

981 ms

dd.gif

dd.gif

444 ms

left_mx.jpg

left_mx.jpg

659 ms

left_xs.jpg

left_xs.jpg

1238 ms

left_sp.gif

left_sp.gif

981 ms

search.jpg

search.jpg

1375 ms

fdj.jpg

fdj.jpg

1085 ms

search_3.gif

search_3.gif

1297 ms

qiye.gif

qiye.gif

856 ms

qiugou.gif

qiugou.gif

961 ms

left_yb.gif

left_yb.gif

1684 ms

zhiy.jpg

zhiy.jpg

1430 ms

jnzhanhui.gif

jnzhanhui.gif

2442 ms

left_tj.jpg

left_tj.jpg

1173 ms

tailong.gif

tailong.gif

2838 ms

taixingtj.gif

taixingtj.gif

1599 ms

sew.gif

sew.gif

1489 ms

nangaochi.gif

nangaochi.gif

2378 ms

baoli.gif

baoli.gif

1810 ms

mby.jpg

mby.jpg

1917 ms

qj.jpg

qj.jpg

2317 ms

left_hy.jpg

left_hy.jpg

2125 ms

sanhuan.jpg

sanhuan.jpg

2236 ms

renwu.jpg

renwu.jpg

2443 ms

shu.gif

shu.gif

2881 ms

xiehuilogo.jpg

xiehuilogo.jpg

2955 ms

liuyan.gif

liuyan.gif

3009 ms

zhangzhan.gif

zhangzhan.gif

4021 ms

bz.gif

bz.gif

2757 ms

gb.gif

gb.gif

2920 ms

ban.js

ban.js

2994 ms

adv_175_80_jie.html

adv_175_80_jie.html

691 ms

adv_175_90_zm1.html

adv_175_90_zm1.html

690 ms

adv_175_90_zm2.html

adv_175_90_zm2.html

691 ms

adv_175_90_zm3.html

adv_175_90_zm3.html

695 ms

adv_175_90_zm4.html

adv_175_90_zm4.html

692 ms

adv_749_80.html

adv_749_80.html

947 ms

Accessibility Review

jiansuji001.com accessibility score

44

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

jiansuji001.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

jiansuji001.com SEO score

50

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Document uses plugins

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jiansuji001.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 Jiansuji001.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

jiansuji001.com

Open Graph description is not detected on the main page of Jiansuji 001. 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: