Tools & Wizards About Us
yunfengsmbs.com screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

yunfengsmbs.com

Sodium Metabisulfite China|Sodium Metabisulfite Supplier.

Page Load Speed

2 sec in total

First Response

285 ms

Resources Loaded

1.5 sec

Page Rendered

214 ms

yunfengsmbs.com screenshot

About Website

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

Hunan YUNFENG Technology Co., Ltd is the sodium metabisulfite supplier of high-quality in China. YUNFENG Brand sodium metabisulfite is very popular aboard.

Visit yunfengsmbs.com

Key Findings

We analyzed Yunfengsmbs.com page load time and found that the first response time was 285 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

yunfengsmbs.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value780 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.082

94/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

en.yunfengsmbs.com

285 ms

graphic.css

140 ms

navigation.css

79 ms

qjkpKBkkmlSRoiplmiSRripplmlmSRjiljklplSRrjkjjrijrilkkkSRoioqlmpokqrrRrrSSRZjjAioonlrm.css

149 ms

jquery-1.11.0.concat.js

96 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Yunfengsmbs.com, 19% (6 requests) were made to Rnrorwxhoiplmi5p.ldycdn.com and 9% (3 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (655 ms) relates to the external source Iororwxhoiplmi5p.ldycdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 231.4 kB (12%)

Content Size

1.9 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Yunfengsmbs.com main page is 1.9 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. 40% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 231.1 kB

  • Original 273.6 kB
  • After minification 273.6 kB
  • After compression 42.5 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 231.1 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 32 B

  • Original 1.6 MB
  • After minification 1.6 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. Yunfengsmbs images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 216 B

  • Original 4.5 kB
  • After minification 4.5 kB
  • After compression 4.3 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 11 (37%)

Requests Now

30

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yunfengsmbs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

en.yunfengsmbs.com

en.yunfengsmbs.com

285 ms

graphic.css

graphic.css

140 ms

navigation.css

navigation.css

79 ms

qjkpKBkkmlSRoiplmiSRripplmlmSRjiljklplSRrjkjjrijrilkkkSRoioqlmpokqrrRrrSSRZjjAioonlrm.css

qjkpKBkkmlSRoiplmiSRripplmlmSRjiljklplSRrjkjjrijrilkkkSRoioqlmpokqrrRrrSSRZjjAioonlrm.css

149 ms

jquery-1.11.0.concat.js

jquery-1.11.0.concat.js

96 ms

js

js

69 ms

js

js

136 ms

css

css

42 ms

phoenix_il8n_EN_US.js

phoenix_il8n_EN_US.js

249 ms

style08.js

style08.js

92 ms

sprites.png

sprites.png

263 ms

lazyload-loading.gif

lazyload-loading.gif

246 ms

yunfeng-logo.png

yunfeng-logo.png

233 ms

sodium-metabisulphite-banner1-1920-680.jpg

sodium-metabisulphite-banner1-1920-680.jpg

331 ms

crop_1607934977058-397-276.png

crop_1607934977058-397-276.png

233 ms

sodium-metabisulphite-China-1920-680.jpg

sodium-metabisulphite-China-1920-680.jpg

572 ms

crop_1607936077879-397-276.png

crop_1607936077879-397-276.png

330 ms

Sodium-Metabisulfite-video.jpg

Sodium-Metabisulfite-video.jpg

428 ms

Sodium-Metabisulfite-White-Powder-Nutral-Package-300-300.jpg

Sodium-Metabisulfite-White-Powder-Nutral-Package-300-300.jpg

428 ms

Sodium-Metabisulfite-Food-Grade-package-300-300.jpg

Sodium-Metabisulfite-Food-Grade-package-300-300.jpg

401 ms

sodium-metabisulphite-news-300-300.jpg

sodium-metabisulphite-news-300-300.jpg

655 ms

0.jpg

0.jpg

416 ms

lazyload-loading.gif

lazyload-loading.gif

247 ms

145 ms

151 ms

access

access

194 ms

82 ms

31 ms

31 ms

21 ms

23 ms

probe.js

probe.js

27 ms

Accessibility Review

yunfengsmbs.com accessibility score

89

Accessibility Issues

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

Links do not have a discernible name

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>).

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

yunfengsmbs.com best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

yunfengsmbs.com SEO score

84

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

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yunfengsmbs.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Yunfengsmbs.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

yunfengsmbs.com

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