Tools & Wizards About Us
szmc.net screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 66

    SEO

    Google-friendlier than
    25% of websites

szmc.net

深圳地铁

Page Load Speed

35.9 sec in total

First Response

4 sec

Resources Loaded

19.7 sec

Page Rendered

12.3 sec

szmc.net screenshot

About Website

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

深圳地铁

Visit szmc.net

Key Findings

We analyzed Szmc.net page load time and found that the first response time was 4 sec and then it took 31.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

szmc.net performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.086

93/100

15%

TTI (Time to Interactive)

Value11.0 s

20/100

10%

Network Requests Diagram

szmc.net

3954 ms

base.css

511 ms

index.css

1093 ms

jquery.js

1346 ms

biaodan.js

514 ms

Our browser made a total of 146 requests to load all elements on the main page. We found that 92% of them (135 requests) were addressed to the original Szmc.net, 4% (6 requests) were made to Bdimg.share.baidu.com and 1% (1 request) were made to S22.cnzz.com. The less responsive or slowest element that took the longest time to load (5.4 sec) belongs to the original domain Szmc.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 646.9 kB (11%)

Content Size

6.1 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szmc.net main page is 6.1 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. 65% of websites need less resources to load. Images take 5.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 73.8 kB

  • Original 86.8 kB
  • After minification 73.7 kB
  • After compression 13.0 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 13.1 kB, which is 15% 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 73.8 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 313.1 kB

  • Original 5.6 MB
  • After minification 5.3 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. Szmc images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 259.9 kB

  • Original 397.1 kB
  • After minification 391.5 kB
  • After compression 137.2 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 259.9 kB or 65% of the original size.

CSS Optimization

-1%

Potential reduce by 17 B

  • Original 2.0 kB
  • After minification 2.0 kB
  • After compression 2.0 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. Szmc.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (16%)

Requests Now

143

After Optimization

120

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 143 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szmc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

szmc.net

szmc.net

3954 ms

base.css

base.css

511 ms

index.css

index.css

1093 ms

jquery.js

jquery.js

1346 ms

biaodan.js

biaodan.js

514 ms

sites.js

sites.js

757 ms

float.js

float.js

586 ms

index.js

index.js

585 ms

base.js

base.js

585 ms

slide.js

slide.js

2569 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

2572 ms

perfect-scrollbar.jquery.min.js

perfect-scrollbar.jquery.min.js

4330 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

2584 ms

1493729991874.jpg

1493729991874.jpg

2013 ms

homebj1.png

homebj1.png

1943 ms

homebj.png

homebj.png

4427 ms

logo.png

logo.png

1928 ms

search_but.png

search_but.png

1925 ms

search_d.png

search_d.png

1897 ms

nav_s.png

nav_s.png

1912 ms

nav_bj.png

nav_bj.png

1913 ms

nav_bj1.png

nav_bj1.png

1909 ms

loading.gif

loading.gif

1948 ms

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1479456243355.jpg

2204 ms

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1477810425267.jpg

1930 ms

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2206 ms

1478838117477.jpg

1478838117477.jpg

3283 ms

1478838092651.jpg

1478838092651.jpg

3309 ms

nav_r.png

nav_r.png

1970 ms

new_new.png

new_new.png

2187 ms

new_bj.png

new_bj.png

2789 ms

xuxian.png

xuxian.png

2721 ms

1493198124813.jpg

1493198124813.jpg

5375 ms

new_d.png

new_d.png

2769 ms

announcement.png

announcement.png

2781 ms

query_bj.png

query_bj.png

3819 ms

ls_03.jpg

ls_03.jpg

3212 ms

line.png

line.png

3336 ms

bj1.png

bj1.png

3325 ms

sous_bt.png

sous_bt.png

3340 ms

bj2.png

bj2.png

3561 ms

sous_bt1.png

sous_bt1.png

3560 ms

bj_11.png

bj_11.png

3583 ms

map.jpg

map.jpg

4031 ms

map_11.png

map_11.png

3762 ms

1493730010466.jpg

1493730010466.jpg

1875 ms

map_22.png

map_22.png

3759 ms

map_33.png

map_33.png

4172 ms

map_44.png

map_44.png

4161 ms

map_55.png

map_55.png

2383 ms

map_66.png

map_66.png

2448 ms

map_77.png

map_77.png

2430 ms

map_88.png

map_88.png

2468 ms

business_1.png

business_1.png

2769 ms

business_2.png

business_2.png

2756 ms

business_3.png

business_3.png

2914 ms

business_4.png

business_4.png

3146 ms

business_5.png

business_5.png

2733 ms

business_6.png

business_6.png

3111 ms

business_7.png

business_7.png

3068 ms

business_8.png

business_8.png

3034 ms

tab02.png

tab02.png

2886 ms

hui.png

hui.png

2886 ms

hong.png

hong.png

2408 ms

tab01.png

tab01.png

2362 ms

1477753225528.jpg

1477753225528.jpg

2559 ms

1478139351583.jpg

1478139351583.jpg

2546 ms

1477753262959.jpg

1477753262959.jpg

2082 ms

1477753292389.jpg

1477753292389.jpg

2154 ms

1478054717383.png

1478054717383.png

2129 ms

shell_v2.js

shell_v2.js

1336 ms

1478054468028.png

1478054468028.png

2262 ms

1478054753023.png

1478054753023.png

2242 ms

1478054779442.png

1478054779442.png

3001 ms

z_stat.php

z_stat.php

3050 ms

1478051725509.png

1478051725509.png

2232 ms

1478051681602.png

1478051681602.png

2187 ms

1478051642308.png

1478051642308.png

2757 ms

1478051608600.png

1478051608600.png

2755 ms

cow_03.jpg

cow_03.jpg

2775 ms

0755_03.png

0755_03.png

2591 ms

yigong_06.jpg

yigong_06.jpg

3195 ms

property_bj.png

property_bj.png

3342 ms

1421134792652.jpg

1421134792652.jpg

3361 ms

1469417403694.jpg

1469417403694.jpg

2191 ms

1476949477577.png

1476949477577.png

2907 ms

1406690410316.jpg

1406690410316.jpg

2792 ms

1406690292222.jpg

1406690292222.jpg

2789 ms

1407746653051.jpg

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3643 ms

1462519302921.jpg

1462519302921.jpg

3167 ms

1493731102017.png

1493731102017.png

4975 ms

1462519218028.jpg

1462519218028.jpg

2912 ms

property_qie.png

property_qie.png

2751 ms

bds_s_v2.js

bds_s_v2.js

966 ms

tab03.png

tab03.png

2584 ms

lan.png

lan.png

2613 ms

resources_bj.png

resources_bj.png

2869 ms

resources_3.png

resources_3.png

2899 ms

resources_1.png

resources_1.png

2867 ms

resources_1_4.png

resources_1_4.png

2913 ms

resources_d.png

resources_d.png

4351 ms

resources_1_1.png

resources_1_1.png

4291 ms

resources_1_2.png

resources_1_2.png

4291 ms

resources_1_3.png

resources_1_3.png

4113 ms

management_bj.png

management_bj.png

4258 ms

management_bj_2.png

management_bj_2.png

4226 ms

management_1.png

management_1.png

4228 ms

management_2.png

management_2.png

4171 ms

management_3.png

management_3.png

4170 ms

management_4.png

management_4.png

4018 ms

tab04.png

tab04.png

4003 ms

recruitment_bj.png

recruitment_bj.png

3953 ms

lan_1.png

lan_1.png

3877 ms

bdsstyle.css

bdsstyle.css

998 ms

getnum

getnum

1556 ms

entrance_bj.jpg

entrance_bj.jpg

3381 ms

entrance_1.png

entrance_1.png

3378 ms

entrance_2.png

entrance_2.png

3364 ms

entrance_3.png

entrance_3.png

3329 ms

entrance_4.png

entrance_4.png

3174 ms

stat.htm

stat.htm

2626 ms

core.php

core.php

949 ms

is.png

is.png

514 ms

sc.png

sc.png

620 ms

entrance_5.png

entrance_5.png

2760 ms

entrance_6.png

entrance_6.png

2695 ms

entrance_7.png

entrance_7.png

2697 ms

propaganda_bj.png

propaganda_bj.png

2681 ms

propaganda.jpg

propaganda.jpg

2612 ms

propaganda_1.jpg

propaganda_1.jpg

2249 ms

bofan.png

bofan.png

2222 ms

close_cion.jpg

close_cion.jpg

2303 ms

foot_x.png

foot_x.png

2543 ms

foot_huo.png

foot_huo.png

2272 ms

weibo_1.png

weibo_1.png

2271 ms

weibo_2.png

weibo_2.png

2242 ms

er_1.jpg

er_1.jpg

2026 ms

er_2.jpg

er_2.jpg

1981 ms

pic1.gif

pic1.gif

3166 ms

er_3.png

er_3.png

1966 ms

foot_x.png

foot_x.png

2393 ms

logger.js

logger.js

771 ms

tt.png

tt.png

709 ms

xin.png

xin.png

499 ms

arrows.png

arrows.png

1165 ms

bullets.png

bullets.png

734 ms

Accessibility Review

szmc.net accessibility score

49

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

szmc.net best practices score

58

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

szmc.net SEO score

66

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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Szmc.net 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 Szmc.net 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

szmc.net

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