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zfsungold.com screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

zfsungold.com

Z&F Sungold Corporation - Food Additives，Food Ingredients, Phamaceutical Raw Materials

Page Load Speed

1.9 sec in total

First Response

359 ms

Resources Loaded

1.4 sec

Page Rendered

129 ms

zfsungold.com screenshot

About Website

Welcome to zfsungold.com homepage info - get ready to check Z F Sungold best content right away, or after learning these important things about zfsungold.com

Z AND F SUNGOLD CORPORATION is an active and reliable worldwide ingredients distributor, specializing in the Food, Beverage and Nutritional Industries. With more than 11 years professional experiences...

Visit zfsungold.com

Key Findings

We analyzed Zfsungold.com page load time and found that the first response time was 359 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

zfsungold.com performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.0 s

100/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.082

94/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

zfsungold.com

359 ms

bule_1.css

71 ms

mm_menu.js

110 ms

lang.js

46 ms

bg.jpg

63 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that all of those requests were addressed to Zfsungold.com and no external sources were called. The less responsive or slowest element that took the longest time to load (359 ms) belongs to the original domain Zfsungold.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.4 kB (9%)

Content Size

339.6 kB

After Optimization

309.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zfsungold.com main page is 339.6 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 306.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 18.8 kB

  • Original 23.8 kB
  • After minification 21.2 kB
  • After compression 5.0 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 2.6 kB, which is 11% 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 18.8 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 10.1 kB

  • Original 306.8 kB
  • After minification 296.7 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. Z F Sungold images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 1.2 kB

  • Original 7.5 kB
  • After minification 7.5 kB
  • After compression 6.4 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 1.2 kB or 15% of the original size.

CSS Optimization

-25%

Potential reduce by 370 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 1.1 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. Zfsungold.com needs all CSS files to be minified and compressed as it can save up to 370 B or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (15%)

Requests Now

39

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Z F Sungold. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

zfsungold.com

zfsungold.com

359 ms

bule_1.css

bule_1.css

71 ms

mm_menu.js

mm_menu.js

110 ms

lang.js

lang.js

46 ms

bg.jpg

bg.jpg

63 ms

logo.jpg

logo.jpg

112 ms

menu_left.jpg

menu_left.jpg

109 ms

menu_right.jpg

menu_right.jpg

108 ms

menu_close.gif

menu_close.gif

75 ms

more.gif

more.gif

76 ms

tugg2image.jpg

tugg2image.jpg

77 ms

106_0.jpg

106_0.jpg

147 ms

105_0.jpg

105_0.jpg

113 ms

101_0.jpg

101_0.jpg

115 ms

99_0.jpg

99_0.jpg

146 ms

85_0.jpg

85_0.jpg

147 ms

84_0.jpg

84_0.jpg

149 ms

79_0.jpg

79_0.jpg

152 ms

78_0.jpg

78_0.jpg

153 ms

72_0.jpg

72_0.jpg

195 ms

71_0.jpg

71_0.jpg

196 ms

65_0.jpg

65_0.jpg

197 ms

64_0.jpg

64_0.jpg

198 ms

baidu_com.jpg

baidu_com.jpg

198 ms

google_com.jpg

google_com.jpg

199 ms

ico_china.jpg

ico_china.jpg

222 ms

ico_deutsch1.gif

ico_deutsch1.gif

221 ms

ico_espanol.gif

ico_espanol.gif

223 ms

ico_francies.gif

ico_francies.gif

224 ms

ico_italino.gif

ico_italino.gif

227 ms

ico_portgues.gif

ico_portgues.gif

229 ms

ico_japan.jpg

ico_japan.jpg

259 ms

ico_korea.jpg

ico_korea.jpg

259 ms

ico_arabia.jpg

ico_arabia.jpg

261 ms

ico_russia.jpg

ico_russia.jpg

261 ms

map.gif

map.gif

264 ms

button_bg.jpg

button_bg.jpg

210 ms

menu_bg.jpg

menu_bg.jpg

248 ms

menu_bg1.jpg

menu_bg1.jpg

249 ms

title_bg.jpg

title_bg.jpg

250 ms

Accessibility Review

zfsungold.com accessibility score

52

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

zfsungold.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

Serves images with low resolution

SEO Factors

zfsungold.com SEO score

46

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

High

Image elements do not have [alt] attributes

High

Document uses plugins

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zfsungold.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Zfsungold.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

zfsungold.com

Open Graph description is not detected on the main page of Z F Sungold. 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: