Tools & Wizards About Us
36zm.com screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

36zm.com

照明人才网 照明人才网－照明企业首选照明人才网！

Page Load Speed

26.1 sec in total

First Response

2.1 sec

Resources Loaded

23.8 sec

Page Rendered

235 ms

36zm.com screenshot

About Website

Welcome to 36zm.com homepage info - get ready to check 36 Zm best content right away, or after learning these important things about 36zm.com

照明人才网是照明、灯饰、LED、光电行业专业的人才招聘网站，提供最新的北京、上海、深圳、广州、杭州、苏州、中山、福州等地照明企业招聘信息，是结构设计、研发工程师、电子工程师、高级销售人员、灯具效果图设计类等照明人才求职首选网站。

Visit 36zm.com

Key Findings

We analyzed 36zm.com page load time and found that the first response time was 2.1 sec and then it took 24 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

36zm.com performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

Network Requests Diagram

36zm.com

2124 ms

common.css

2191 ms

callingtbl.css

1312 ms

36zm.css

451 ms

jquery.min.js

3159 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 38% of them (29 requests) were addressed to the original 36zm.com, 55% (42 requests) were made to Ad.36.cn and 5% (4 requests) were made to Old.36.cn. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Ad.36.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.9 kB (79%)

Content Size

130.2 kB

After Optimization

27.3 kB

  • HTML
  • JavaScript

In fact, the total size of 36zm.com main page is 130.2 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 107.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 88.3 kB

  • Original 107.0 kB
  • After minification 99.2 kB
  • After compression 18.7 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. 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 88.3 kB or 83% of the original size.

JavaScript Optimization

-63%

Potential reduce by 14.6 kB

  • Original 23.2 kB
  • After minification 23.2 kB
  • After compression 8.6 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 14.6 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (23%)

Requests Now

61

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 36 Zm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

36zm.com

36zm.com

2124 ms

common.css

common.css

2191 ms

callingtbl.css

callingtbl.css

1312 ms

36zm.css

36zm.css

451 ms

jquery.min.js

jquery.min.js

3159 ms

common.js

common.js

1104 ms

citySingleSelector.js

citySingleSelector.js

1479 ms

jobSelectorToIndex.js

jobSelectorToIndex.js

2337 ms

ip_win.js

ip_win.js

1698 ms

tip.js

tip.js

1748 ms

link.css

link.css

426 ms

stats

stats

223 ms

759258.gif

759258.gif

1567 ms

wangan.gif

wangan.gif

224 ms

jjcc2.gif

jjcc2.gif

221 ms

728785.gif

728785.gif

1572 ms

683288.gif

683288.gif

1589 ms

775254.gif

775254.gif

1587 ms

775313.gif

775313.gif

1164 ms

775861.gif

775861.gif

1576 ms

776025.gif

776025.gif

1377 ms

753777.gif

753777.gif

1593 ms

735631.gif

735631.gif

1814 ms

776272.gif

776272.gif

19811 ms

755043.gif

755043.gif

19810 ms

776260.gif

776260.gif

19810 ms

682719.gif

682719.gif

19810 ms

763819.gif

763819.gif

19810 ms

753477.gif

753477.gif

2019 ms

763710.gif

763710.gif

2232 ms

678264.gif

678264.gif

2448 ms

681889.gif

681889.gif

2663 ms

675399.gif

675399.gif

2877 ms

774485.gif

774485.gif

3089 ms

678403.gif

678403.gif

3323 ms

681688.gif

681688.gif

3538 ms

674959.gif

674959.gif

3751 ms

774709.gif

774709.gif

3964 ms

new_1.gif

new_1.gif

4180 ms

1023.gif

1023.gif

4394 ms

677687.gif

677687.gif

4606 ms

773365.gif

773365.gif

4819 ms

681889.gif

681889.gif

5035 ms

773552.gif

773552.gif

5249 ms

752964.gif

752964.gif

5483 ms

754923.gif

754923.gif

5695 ms

683312.gif

683312.gif

5910 ms

755642.gif

755642.gif

6124 ms

755031.gif

755031.gif

6340 ms

675399.gif

675399.gif

6553 ms

andBarcode.png

andBarcode.png

496 ms

global_x.png

global_x.png

449 ms

mobile_app_dw_btn.gif

mobile_app_dw_btn.gif

225 ms

global.png

global.png

927 ms

36zm_logo.gif

36zm_logo.gif

233 ms

iosBarcode.png

iosBarcode.png

965 ms

appic.png

appic.png

956 ms

nav.png

nav.png

410 ms

chs_p_bg.png

chs_p_bg.png

643 ms

login_icons.png

login_icons.png

660 ms

chs_e_bg.png

chs_e_bg.png

667 ms

hotline_ico.png

hotline_ico.png

618 ms

hot.gif

hot.gif

651 ms

hotLine.gif

hotLine.gif

842 ms

hotBg.jpg

hotBg.jpg

850 ms

dot.gif

dot.gif

864 ms

ft_contact.png

ft_contact.png

870 ms

ft_report_err_btn.png

ft_report_err_btn.png

895 ms

citydata.json

citydata.json

1000 ms

backtop.png

backtop.png

312 ms

679747.gif

679747.gif

5607 ms

759675.gif

759675.gif

5607 ms

677960.gif

677960.gif

5635 ms

682837.gif

682837.gif

5842 ms

677687.gif

677687.gif

6073 ms

681688.gif

681688.gif

6275 ms

Accessibility Review

36zm.com accessibility score

48

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

36zm.com best practices score

67

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

Browser errors were logged to the console

SEO Factors

36zm.com SEO score

62

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

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 36zm.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 36zm.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

36zm.com

Open Graph description is not detected on the main page of 36 Zm. 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: