Tools & Wizards About Us
bzxz.net screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

bzxz.net

标准下载网-www.bzxz.net-国家标准下载-各类行业标准下载

Page Load Speed

31.3 sec in total

First Response

1.7 sec

Resources Loaded

28.3 sec

Page Rendered

1.4 sec

bzxz.net screenshot

About Website

Click here to check amazing Bzxz content for China. Otherwise, check out these important facts you probably never knew about bzxz.net

标准下载网提供国家标准下载和各类行业标准下载:包括地方标准下载,机械行业标准下载,电子行业标准下载,化工行业标准下载,国家专业标准下载等等.所有标准免费下载.

Visit bzxz.net

Key Findings

We analyzed Bzxz.net page load time and found that the first response time was 1.7 sec and then it took 29.6 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

bzxz.net performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value3,510 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

bzxz.net

1671 ms

style.css

540 ms

cnw.js

1414 ms

f.js

1441 ms

c.js

1441 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 12% of them (9 requests) were addressed to the original Bzxz.net, 25% (18 requests) were made to Cpro.baidustatic.com and 19% (14 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 540.2 kB (54%)

Content Size

994.5 kB

After Optimization

454.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bzxz.net main page is 994.5 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. 30% of websites need less resources to load. Javascripts take 513.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 141.2 kB

  • Original 172.6 kB
  • After minification 172.4 kB
  • After compression 31.4 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 141.2 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 21.0 kB

  • Original 300.4 kB
  • After minification 279.4 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. Bzxz images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 371.1 kB

  • Original 513.1 kB
  • After minification 513.1 kB
  • After compression 141.9 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 371.1 kB or 72% of the original size.

CSS Optimization

-83%

Potential reduce by 6.9 kB

  • Original 8.4 kB
  • After minification 7.1 kB
  • After compression 1.5 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. Bzxz.net needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (47%)

Requests Now

68

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bzxz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bzxz.net

bzxz.net

1671 ms

style.css

style.css

540 ms

cnw.js

cnw.js

1414 ms

f.js

f.js

1441 ms

c.js

c.js

1441 ms

stat.php

stat.php

4554 ms

m.gif

m.gif

278 ms

kcim

kcim

1012 ms

kcim

kcim

1460 ms

kcim

kcim

1930 ms

logo.gif

logo.gif

334 ms

kcim

kcim

1929 ms

arrow_01.gif

arrow_01.gif

342 ms

search.jpg

search.jpg

1075 ms

kcim

kcim

2091 ms

a.png

a.png

1286 ms

t_bg.gif

t_bg.gif

680 ms

arrow_02.gif

arrow_02.gif

676 ms

kcim

kcim

1907 ms

l2_bg.gif

l2_bg.gif

591 ms

insideText.js

insideText.js

526 ms

kcim

kcim

1277 ms

kcim

kcim

3710 ms

kcim

kcim

1367 ms

xuanfu_close.png

xuanfu_close.png

582 ms

kcim

kcim

1901 ms

kcim

kcim

3273 ms

kcim

kcim

8242 ms

cpro.js

cpro.js

754 ms

adx.php

adx.php

632 ms

lawDes.min.js

lawDes.min.js

514 ms

0f0002shj4ffd-YUNXP8V0.jpg

0f0002shj4ffd-YUNXP8V0.jpg

1929 ms

sync.htm

sync.htm

552 ms

cpro.js

cpro.js

779 ms

adx.php

adx.php

807 ms

adx.php

adx.php

916 ms

pixel

pixel

34 ms

adx.php

adx.php

902 ms

pixel

pixel

19 ms

gpixel

gpixel

1661 ms

sync_pos.htm

sync_pos.htm

499 ms

time2.js

time2.js

557 ms

0f0000I41l7wYGjMMNwGS0.jpg

0f0000I41l7wYGjMMNwGS0.jpg

1702 ms

stat.htm

stat.htm

307 ms

core.php

core.php

989 ms

icon_12px.png

icon_12px.png

508 ms

bd-logo1.png

bd-logo1.png

483 ms

subItemDownArrow.png

subItemDownArrow.png

551 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

493 ms

adx.php

adx.php

440 ms

bg.png

bg.png

503 ms

sync2r.htm

sync2r.htm

955 ms

closefeedback.min.js

closefeedback.min.js

513 ms

9.gif

9.gif

1153 ms

pic.gif

pic.gif

753 ms

h.js

h.js

20470 ms

reduce_promotion_oper.png

reduce_promotion_oper.png

246 ms

bd_logo.png

bd_logo.png

501 ms

bg_rb.png

bg_rb.png

489 ms

closefeedback.min.js

closefeedback.min.js

435 ms

closeBtn_oper.png

closeBtn_oper.png

811 ms

promotionLeftBottom.png

promotionLeftBottom.png

2540 ms

u=2128644362,2985041161&fm=76

u=2128644362,2985041161&fm=76

13107 ms

u=4129852347,4077153704&fm=76

u=4129852347,4077153704&fm=76

642 ms

u=386892660,3033975724&fm=76

u=386892660,3033975724&fm=76

6490 ms

u=681226659,3620835331&fm=76

u=681226659,3620835331&fm=76

6618 ms

u=742409318,3915453980&fm=76

u=742409318,3915453980&fm=76

10088 ms

u=275825702,693363131&fm=76

u=275825702,693363131&fm=76

3186 ms

u=2195457806,928786945&fm=76

u=2195457806,928786945&fm=76

1417 ms

app.gif

app.gif

941 ms

adx.php

adx.php

388 ms

subItemUpArrow.png

subItemUpArrow.png

519 ms

kcim

kcim

582 ms

Accessibility Review

bzxz.net accessibility score

59

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

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

bzxz.net best practices score

75

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

Serves images with low resolution

SEO Factors

bzxz.net SEO score

69

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

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 Bzxz.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 Bzxz.net 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

bzxz.net

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