Tools & Wizards About Us
wfsz.com.cn screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

wfsz.com.cn

硅酮胶,硅酮密封胶,结构胶,耐候胶-山东三泽硅胶有限公司

Page Load Speed

8.3 sec in total

First Response

1 sec

Resources Loaded

6.9 sec

Page Rendered

297 ms

wfsz.com.cn screenshot

About Website

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

本公司是专业生产硅酮胶的厂家，年产硅胶2万吨，主要经营建筑用硅酮胶、硅酮密封胶、玻璃胶、结构胶、耐候胶以及晶钻胶、MS胶等有机硅系列产品，欢迎新老客户前来选购。

Visit wfsz.com.cn

Key Findings

We analyzed Wfsz.com.cn page load time and found that the first response time was 1 sec and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

wfsz.com.cn performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value16.4 s

0/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

wfsz.com.cn

1026 ms

www.sdsanze.com

950 ms

ui.css

228 ms

style.css

685 ms

css.css

458 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Wfsz.com.cn, 72% (39 requests) were made to Sdsanze.com and 19% (10 requests) were made to China-fangyuan.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source China-fangyuan.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 167.9 kB (12%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wfsz.com.cn main page is 1.4 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. 50% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 20.3 kB

  • Original 24.9 kB
  • After minification 17.9 kB
  • After compression 4.6 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. This page needs HTML code to be minified as it can gain 7.0 kB, which is 28% 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 20.3 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 6.6 kB

  • Original 1.0 MB
  • After minification 1.0 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. Wfsz images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 122.2 kB

  • Original 229.6 kB
  • After minification 207.5 kB
  • After compression 107.4 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 122.2 kB or 53% of the original size.

CSS Optimization

-31%

Potential reduce by 18.8 kB

  • Original 61.6 kB
  • After minification 60.1 kB
  • After compression 42.8 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. Wfsz.com.cn needs all CSS files to be minified and compressed as it can save up to 18.8 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (50%)

Requests Now

50

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wfsz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wfsz.com.cn

wfsz.com.cn

1026 ms

www.sdsanze.com

www.sdsanze.com

950 ms

ui.css

ui.css

228 ms

style.css

style.css

685 ms

css.css

css.css

458 ms

responsive.css

responsive.css

462 ms

sea.js

sea.js

464 ms

seajs.config.js

seajs.config.js

461 ms

sharemore.js

sharemore.js

463 ms

offcanvas.js

offcanvas.js

698 ms

sharethisButtons.js

sharethisButtons.js

934 ms

owl.carousel2.js

owl.carousel2.js

707 ms

async-buttons.js

async-buttons.js

108 ms

pview

pview

107 ms

head_logo.png

head_logo.png

250 ms

20230330173420331.jpg

20230330173420331.jpg

705 ms

20230323170837984.jpg

20230323170837984.jpg

248 ms

20230330174210173.jpg

20230330174210173.jpg

702 ms

nopic.jpg

nopic.jpg

248 ms

2023032413131161.jpg

2023032413131161.jpg

475 ms

banner2.jpg

banner2.jpg

929 ms

banner3.jpg

banner3.jpg

1153 ms

20230323164656701.jpg

20230323164656701.jpg

500 ms

ipart02_3_1.png

ipart02_3_1.png

706 ms

scsl.jpg

scsl.jpg

953 ms

tech.jpg

tech.jpg

925 ms

newpro.jpg

newpro.jpg

926 ms

ipart02_1.jpg

ipart02_1.jpg

1152 ms

ipart02_2.png

ipart02_2.png

1153 ms

more_add.png

more_add.png

1161 ms

red08.png

red08.png

1158 ms

index_about.jpg

index_about.jpg

1183 ms

ipart02_3.png

ipart02_3.png

1386 ms

ipart03_3.jpg

ipart03_3.jpg

1384 ms

ipart03_4.png

ipart03_4.png

1394 ms

gotop.png

gotop.png

1397 ms

widgets_right_nav_3_3.png

widgets_right_nav_3_3.png

1395 ms

widgets_right_nav_3_2.png

widgets_right_nav_3_2.png

1420 ms

widgets_right_nav_3_5.png

widgets_right_nav_3_5.png

1620 ms

f_top01.jpg

f_top01.jpg

1624 ms

f_top02.png

f_top02.png

1630 ms

ewm.jpg

ewm.jpg

1633 ms

async-buttons.js

async-buttons.js

18 ms

manifest.js

manifest.js

729 ms

seajs-localcache.js

seajs-localcache.js

730 ms

buttons-secure.css

buttons-secure.css

18 ms

index.js

index.js

491 ms

jquery.js

jquery.js

2198 ms

base.js

base.js

2440 ms

common.js

common.js

2450 ms

animate-number.js

animate-number.js

1307 ms

parallax.js

parallax.js

2683 ms

rollin.js

rollin.js

494 ms

scrollreveal.js

scrollreveal.js

1803 ms

Accessibility Review

wfsz.com.cn accessibility score

45

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

High

Links do not have a discernible name

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

wfsz.com.cn best practices score

67

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

wfsz.com.cn SEO score

92

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

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 uses legible font sizes

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 Wfsz.com.cn 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 Wfsz.com.cn 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

wfsz.com.cn

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