Tools & Wizards About Us
szpdh.com screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

szpdh.com

深圳市鹏达辉建材有限公司

Page Load Speed

63.5 sec in total

First Response

17.8 sec

Resources Loaded

45.3 sec

Page Rendered

361 ms

szpdh.com screenshot

About Website

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

深圳市鹏达辉建材有限公司主要以研发干混砂浆系列、环保节 能保温系列、聚合物防水抗裂系列、聚合物粘结防水系列、混凝土 外加剂系列等产品.

Visit szpdh.com

Key Findings

We analyzed Szpdh.com page load time and found that the first response time was 17.8 sec and then it took 45.7 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 were 19 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

szpdh.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value4.4 s

75/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

szpdh.com

17782 ms

style.css

2939 ms

jquery.js

19741 ms

menu_show.js

1050 ms

style.css

2966 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 60% of them (40 requests) were addressed to the original Szpdh.com, 28% (19 requests) were made to Qiao.baidu.com and 4% (3 requests) were made to P8.qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Szpdh.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.3 kB (33%)

Content Size

536.0 kB

After Optimization

360.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szpdh.com main page is 536.0 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. Images take 332.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 25.3 kB

  • Original 32.9 kB
  • After minification 31.4 kB
  • After compression 7.6 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 25.3 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 8.8 kB

  • Original 332.1 kB
  • After minification 323.2 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. Szpdh images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 107.1 kB

  • Original 129.5 kB
  • After minification 78.4 kB
  • After compression 22.5 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 107.1 kB or 83% of the original size.

CSS Optimization

-82%

Potential reduce by 34.2 kB

  • Original 41.5 kB
  • After minification 30.8 kB
  • After compression 7.4 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. Szpdh.com needs all CSS files to be minified and compressed as it can save up to 34.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (43%)

Requests Now

47

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szpdh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

szpdh.com

szpdh.com

17782 ms

style.css

style.css

2939 ms

jquery.js

jquery.js

19741 ms

menu_show.js

menu_show.js

1050 ms

style.css

style.css

2966 ms

siteDivMenu.js

siteDivMenu.js

459 ms

logo_pdh.jpg

logo_pdh.jpg

2762 ms

main_06.gif

main_06.gif

1277 ms

main_05.gif

main_05.gif

511 ms

main_07b.gif

main_07b.gif

523 ms

main_07.gif

main_07.gif

1024 ms

20100507172320953.jpg

20100507172320953.jpg

19658 ms

20100507172243520.jpg

20100507172243520.jpg

12731 ms

20100507172112580.jpg

20100507172112580.jpg

10695 ms

20100507171932150.jpg

20100507171932150.jpg

14172 ms

20100507171904693.jpg

20100507171904693.jpg

14340 ms

leftlxwm.jpg

leftlxwm.jpg

7085 ms

2010041600114173499.jpg

2010041600114173499.jpg

11741 ms

20100715113227276.jpg

20100715113227276.jpg

13318 ms

20110819154845738.jpg

20110819154845738.jpg

14702 ms

20100303231311888.jpg

20100303231311888.jpg

18991 ms

20100303231118003.jpg

20100303231118003.jpg

14822 ms

20110816220603910.jpg

20110816220603910.jpg

19975 ms

20100721143627446.jpg

20100721143627446.jpg

19975 ms

20110817150843663.jpg

20110817150843663.jpg

19976 ms

20100802181642886.jpg

20100802181642886.jpg

19977 ms

20100902172359971.jpg

20100902172359971.jpg

19976 ms

20110819111157935.jpg

20110819111157935.jpg

19977 ms

20100908204916867.gif

20100908204916867.gif

19977 ms

20100108222825271.jpg

20100108222825271.jpg

19978 ms

20100108222852212.jpg

20100108222852212.jpg

19978 ms

main_06C.gif

main_06C.gif

19956 ms

companyname.jpg

companyname.jpg

19955 ms

shadow_Banner.gif

shadow_Banner.gif

19955 ms

left_title_bg.jpg

left_title_bg.jpg

19956 ms

left_ico.jpg

left_ico.jpg

19955 ms

ff1.gif

ff1.gif

19955 ms

center_title_bg.jpg

center_title_bg.jpg

19955 ms

news_ico.jpg

news_ico.jpg

19954 ms

copyright_main_bg.jpg

copyright_main_bg.jpg

19955 ms

h.js

h.js

1992 ms

21.gif

21.gif

792 ms

b.js

b.js

2409 ms

hm.gif

hm.gif

358 ms

bsl.js

bsl.js

2352 ms

Enter.php

Enter.php

2956 ms

main_icon_invite_mess_api.js

main_icon_invite_mess_api.js

6368 ms

main.css

main.css

998 ms

fix.css

fix.css

688 ms

version.js

version.js

828 ms

01.jpg

01.jpg

2427 ms

m-webim-lite.css

m-webim-lite.css

3965 ms

m-webim-lite.js

m-webim-lite.js

1149 ms

Refresh.php

Refresh.php

346 ms

01.jpg

01.jpg

2354 ms

04.png

04.png

2626 ms

01.png

01.png

1011 ms

icon.png

icon.png

1485 ms

icon_close.png

icon_close.png

1511 ms

stat.gif

stat.gif

1944 ms

mess-text.png

mess-text.png

1810 ms

messbtn.png

messbtn.png

2209 ms

mess.gif

mess.gif

4235 ms

btn.png

btn.png

2908 ms

01_big.jpg

01_big.jpg

2818 ms

btn.png

btn.png

4935 ms

Refresh.php

Refresh.php

2337 ms

Accessibility Review

szpdh.com accessibility score

44

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.

High

Definition list items are not wrapped in <dl> 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

High

<object> elements do not have alternate text

Best Practices

szpdh.com 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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

szpdh.com SEO score

50

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

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 Szpdh.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 Szpdh.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

szpdh.com

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