Tools & Wizards About Us
17jzw.com screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

17jzw.com

自助建站|企业自助建站|免费自助建站|易启自助建站系统-VIP正式网站企业、学校、社区、村镇等单位180元起

Page Load Speed

10.6 sec in total

First Response

564 ms

Resources Loaded

9.3 sec

Page Rendered

725 ms

17jzw.com screenshot

About Website

Visit 17jzw.com now to see the best up-to-date 17 Jzw content and also check out these interesting facts you probably never knew about 17jzw.com

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Visit 17jzw.com

Key Findings

We analyzed 17jzw.com page load time and found that the first response time was 564 ms and then it took 10.1 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

17jzw.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

17jzw.com

564 ms

default2.asp

1435 ms

index.css

729 ms

bg.gif

239 ms

7.gif

437 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 95% of them (60 requests) were addressed to the original 17jzw.com, 5% (3 requests) were made to Count2.51yes.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Count2.51yes.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.5 kB (89%)

Content Size

121.8 kB

After Optimization

13.3 kB

  • HTML
  • CSS

In fact, the total size of 17jzw.com main page is 121.8 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 116.0 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 103.9 kB

  • Original 116.0 kB
  • After minification 71.5 kB
  • After compression 12.1 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 44.5 kB, which is 38% 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 103.9 kB or 90% of the original size.

CSS Optimization

-80%

Potential reduce by 4.7 kB

  • Original 5.8 kB
  • After minification 4.7 kB
  • After compression 1.1 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. 17jzw.com needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (38%)

Requests Now

61

After Optimization

38

  • AJAX
  • Images
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 17 Jzw. 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

17jzw.com

17jzw.com

564 ms

default2.asp

default2.asp

1435 ms

index.css

index.css

729 ms

bg.gif

bg.gif

239 ms

7.gif

7.gif

437 ms

2.gif

2.gif

461 ms

3.gif

3.gif

480 ms

401.gif

401.gif

462 ms

6.gif

6.gif

481 ms

802.gif

802.gif

666 ms

1001.gif

1001.gif

674 ms

1002.gif

1002.gif

703 ms

1003.gif

1003.gif

697 ms

1201.gif

1201.gif

698 ms

1202.gif

1202.gif

857 ms

1203.gif

1203.gif

876 ms

13.gif

13.gif

886 ms

top_bg.gif

top_bg.gif

924 ms

logo.gif

logo.gif

1162 ms

0px.gif

0px.gif

918 ms

menu_bg.gif

menu_bg.gif

1068 ms

go_red.gif

go_red.gif

1520 ms

coolpage_other_title_02_o.gif

coolpage_other_title_02_o.gif

1112 ms

geren.gif

geren.gif

1135 ms

geren2.gif

geren2.gif

1141 ms

icon_04.gif

icon_04.gif

1280 ms

0.gif

0.gif

1342 ms

tuijian.asp

tuijian.asp

1408 ms

left_bg.gif

left_bg.gif

1361 ms

text_bg.gif

text_bg.gif

1376 ms

coolpage_other_bg.gif

coolpage_other_bg.gif

1534 ms

coolpage_other_bg_2.gif

coolpage_other_bg_2.gif

1758 ms

coolpage_other_title.gif

coolpage_other_title.gif

1593 ms

shadow.gif

shadow.gif

1594 ms

dian.gif

dian.gif

1615 ms

line_02.gif

line_02.gif

1712 ms

bg_line.gif

bg_line.gif

1749 ms

coolpage_title.gif

coolpage_title.gif

1789 ms

1.gif

1.gif

1657 ms

click.aspx

click.aspx

970 ms

default_12ban.asp

default_12ban.asp

2519 ms

2.gif

2.gif

1518 ms

3.gif

3.gif

1531 ms

4.gif

4.gif

1605 ms

tuijianbang166.gif

tuijianbang166.gif

1603 ms

feifa.gif

feifa.gif

1640 ms

service_title.gif

service_title.gif

1529 ms

hotline_title.gif

hotline_title.gif

1540 ms

qq.gif

qq.gif

1594 ms

qq7.gif

qq7.gif

1608 ms

mypoco_index_newjoin_r1_c1.gif

mypoco_index_newjoin_r1_c1.gif

1635 ms

mypoco_index_newjoin_r1_c12.gif

mypoco_index_newjoin_r1_c12.gif

1615 ms

mypoco_index_newjoin_r2_c13.gif

mypoco_index_newjoin_r2_c13.gif

1597 ms

mypoco_index_newjoin_r6_c1.gif

mypoco_index_newjoin_r6_c1.gif

1617 ms

loading.gif

loading.gif

1618 ms

bom_bg_02.gif

bom_bg_02.gif

1629 ms

bom_bg.gif

bom_bg.gif

1668 ms

set_index.gif

set_index.gif

1625 ms

bom_line.gif

bom_line.gif

1617 ms

200892533631297.gif

200892533631297.gif

1626 ms

count1.gif

count1.gif

693 ms

count.htm

count.htm

1417 ms

click.aspx

click.aspx

2663 ms

Accessibility Review

17jzw.com accessibility score

33

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

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

17jzw.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

17jzw.com SEO score

62

Search Engine Optimization Advices

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 17jzw.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 17jzw.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

17jzw.com

Open Graph description is not detected on the main page of 17 Jzw. 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: