Tools & Wizards About Us
shcfc.com screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

shcfc.com

上海长风化工厂-助剂-催干剂-上海长风化工厂官网

Page Load Speed

18.1 sec in total

First Response

666 ms

Resources Loaded

17 sec

Page Rendered

449 ms

shcfc.com screenshot

About Website

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

长风已经形成了以催干剂为龙头的八大产品系列，涉及涂料助剂、油漆油墨催干剂、塑料助剂、橡胶助剂、复合材料助剂、顺酐、蒽醌、分子筛等领域。

Visit shcfc.com

Key Findings

We analyzed Shcfc.com page load time and found that the first response time was 666 ms and then it took 17.4 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

shcfc.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value23.3 s

0/100

25%

SI (Speed Index)

Value4.3 s

77/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.182

67/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

shcfc.com

666 ms

index.css

439 ms

logo1.png

843 ms

dianhua.png

428 ms

b1.jpg

5118 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that all of those requests were addressed to Shcfc.com and no external sources were called. The less responsive or slowest element that took the longest time to load (13.9 sec) belongs to the original domain Shcfc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 339.3 kB (8%)

Content Size

4.1 MB

After Optimization

3.8 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Shcfc.com main page is 4.1 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. 55% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 34.5 kB

  • Original 39.7 kB
  • After minification 27.8 kB
  • After compression 5.1 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 11.9 kB, which is 30% 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 34.5 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 294.0 kB

  • Original 4.1 MB
  • After minification 3.8 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. Shcfc images are well optimized though.

CSS Optimization

-41%

Potential reduce by 10.7 kB

  • Original 26.1 kB
  • After minification 26.1 kB
  • After compression 15.4 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. Shcfc.com needs all CSS files to be minified and compressed as it can save up to 10.7 kB or 41% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

23

After Optimization

23

  • AJAX
  • Images
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shcfc. According to our analytics all requests are already optimized.

Network Requests Diagram

shcfc.com

shcfc.com

666 ms

index.css

index.css

439 ms

logo1.png

logo1.png

843 ms

dianhua.png

dianhua.png

428 ms

b1.jpg

b1.jpg

5118 ms

guanyu1.jpg

guanyu1.jpg

2222 ms

tiaofu.jpg

tiaofu.jpg

1228 ms

beijing.jpg

beijing.jpg

3530 ms

cp01.jpg

cp01.jpg

1559 ms

ditu.png

ditu.png

599 ms

ivcmst3vrlsrvav-z6w-gw11.jpg

ivcmst3vrlsrvav-z6w-gw11.jpg

7539 ms

ivcmst3vrlsrvav-z6w-gw.jpg

ivcmst3vrlsrvav-z6w-gw.jpg

3496 ms

ivcmst3vrlsrvav-z6w-gw12.jpg

ivcmst3vrlsrvav-z6w-gw12.jpg

1783 ms

2024325.jpg

2024325.jpg

4361 ms

2024010203.jpg

2024010203.jpg

5632 ms

202404030.jpg

202404030.jpg

4314 ms

202403021.jpg

202403021.jpg

4176 ms

202422602.jpg

202422602.jpg

6422 ms

202312041.jpg

202312041.jpg

4927 ms

iconfont_001.woff

iconfont_001.woff

4543 ms

iconfont.woff

iconfont.woff

4767 ms

b2.jpg

b2.jpg

13883 ms

b3.jpg

b3.jpg

5158 ms

iconfont_001.ttf

iconfont_001.ttf

1153 ms

iconfont.ttf

iconfont.ttf

1454 ms

b4.jpg

b4.jpg

3573 ms

Accessibility Review

shcfc.com accessibility score

62

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

shcfc.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

shcfc.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Shcfc.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 Shcfc.com 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

shcfc.com

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