Tools & Wizards About Us
dzjutai.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

dzjutai.com

巨泰机床_德州机床,深孔钻床,深孔机床,深孔镗床,深孔钻镗床厂家,价格低廉

Page Load Speed

34.8 sec in total

First Response

1.6 sec

Resources Loaded

32.7 sec

Page Rendered

479 ms

dzjutai.com screenshot

About Website

Click here to check amazing Dzjutai content. Otherwise, check out these important facts you probably never knew about dzjutai.com

德州巨泰机床制造有限公司是德州专业机床,深孔钻镗床,深孔镗床,深孔钻床,深孔机床厂家,深孔机床,深孔镗床价格实惠,0534-2359978

Visit dzjutai.com

Key Findings

We analyzed Dzjutai.com page load time and found that the first response time was 1.6 sec and then it took 33.2 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.

Performance Metrics

dzjutai.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.375

28/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

dzjutai.com

1629 ms

style.css

3516 ms

comm.js

658 ms

g.js

364 ms

stat.php

3403 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 56% of them (38 requests) were addressed to the original Dzjutai.com, 15% (10 requests) were made to Skin.54kefu.net and 9% (6 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (15.5 sec) relates to the external source Webpresence.qq.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.2 kB (24%)

Content Size

576.2 kB

After Optimization

439.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dzjutai.com main page is 576.2 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. 25% of websites need less resources to load. Images take 437.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 32.6 kB

  • Original 40.5 kB
  • After minification 36.5 kB
  • After compression 7.9 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 32.6 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 38.6 kB

  • Original 437.5 kB
  • After minification 398.9 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. Dzjutai images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 36.6 kB

  • Original 60.4 kB
  • After minification 58.2 kB
  • After compression 23.9 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 36.6 kB or 61% of the original size.

CSS Optimization

-78%

Potential reduce by 29.3 kB

  • Original 37.7 kB
  • After minification 32.5 kB
  • After compression 8.4 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. Dzjutai.com needs all CSS files to be minified and compressed as it can save up to 29.3 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (32%)

Requests Now

66

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dzjutai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dzjutai.com

dzjutai.com

1629 ms

style.css

style.css

3516 ms

comm.js

comm.js

658 ms

g.js

g.js

364 ms

stat.php

stat.php

3403 ms

743976.js

743976.js

874 ms

js.php

js.php

1477 ms

z_bg.jpg

z_bg.jpg

441 ms

tl_02.png

tl_02.png

408 ms

tl_04.png

tl_04.png

3372 ms

tl_07.png

tl_07.png

663 ms

tl_13.png

tl_13.png

757 ms

dot2.gif

dot2.gif

767 ms

tl_15.png

tl_15.png

800 ms

gs.png

gs.png

3293 ms

201210251008438966.jpg

201210251008438966.jpg

1247 ms

20121025100903824.jpg

20121025100903824.jpg

1421 ms

201210251013214213.jpg

201210251013214213.jpg

1482 ms

201210251013486872.jpg

201210251013486872.jpg

1157 ms

201210251018002752.jpg

201210251018002752.jpg

1550 ms

201210251018309372.jpg

201210251018309372.jpg

2804 ms

201408271452414491.jpg

201408271452414491.jpg

2406 ms

201410240959418225.jpg

201410240959418225.jpg

2185 ms

201210251016313949.jpg

201210251016313949.jpg

1948 ms

201210251016512916.jpg

201210251016512916.jpg

2356 ms

201210251017388607.jpg

201210251017388607.jpg

2583 ms

201210251017122372.jpg

201210251017122372.jpg

3122 ms

201210251007428390.jpg

201210251007428390.jpg

2754 ms

201210251007112464.jpg

201210251007112464.jpg

2929 ms

201210251001313737.jpg

201210251001313737.jpg

3117 ms

20121025095847945.jpg

20121025095847945.jpg

3640 ms

201210250958199991.jpg

201210250958199991.jpg

3295 ms

201210250942264234.jpg

201210250942264234.jpg

3816 ms

201210250941538278.jpg

201210250941538278.jpg

3506 ms

tl_19.png

tl_19.png

3489 ms

tl_23.png

tl_23.png

3616 ms

tl_27.png

tl_27.png

4953 ms

tl_20.png

tl_20.png

6063 ms

tl_24.png

tl_24.png

5259 ms

tl_29.png

tl_29.png

4147 ms

foot_bg.jpg

foot_bg.jpg

3713 ms

stat.htm

stat.htm

251 ms

core.php

core.php

908 ms

9.gif

9.gif

813 ms

h.js

h.js

1687 ms

app.gif

app.gif

981 ms

getonline

getonline

15476 ms

url.js

url.js

1136 ms

743976_code.js

743976_code.js

1294 ms

skin.css

skin.css

1194 ms

style.css

style.css

1300 ms

top.gif

top.gif

1297 ms

1.gif

1.gif

1307 ms

bottom.gif

bottom.gif

1352 ms

btn_2.gif

btn_2.gif

1439 ms

btn_1.gif

btn_1.gif

1655 ms

shell_v2.js

shell_v2.js

673 ms

stat.php

stat.php

6065 ms

middle.gif

middle.gif

503 ms

r.gif

r.gif

504 ms

bg.gif

bg.gif

2479 ms

bds_s_v2.js

bds_s_v2.js

665 ms

bdsstyle.css

bdsstyle.css

345 ms

getnum

getnum

1037 ms

is.png

is.png

1028 ms

sc.png

sc.png

622 ms

log.php

log.php

1969 ms

logger.js

logger.js

378 ms

Accessibility Review

dzjutai.com accessibility score

73

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.

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

dzjutai.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the notification permission on page load

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

High

Missing source maps for large first-party JavaScript

SEO Factors

dzjutai.com SEO score

67

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 Dzjutai.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 Dzjutai.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

dzjutai.com

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