Tools & Wizards About Us
lygnx.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

lygnx.com

双乙酸钠,双乙酸钾-连云港诺信食品配料有限公司

Page Load Speed

14.7 sec in total

First Response

3.2 sec

Resources Loaded

11.2 sec

Page Rendered

322 ms

lygnx.com screenshot

About Website

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

连云港诺信食品配料有限公司是以生产双乙酸钠、双乙酸钾、乙酸钠、乙酸钾、乙酸钙、脱氢乙酸钠、丙酸钙、丙酸钠、山梨酸钾、氯化钾、硫酸镁等系列食品添加剂为主的精细化工企业。以注重安全管理为保障,积极拓展国内外市场,热忱欢迎国内外客商洽谈合作！

Visit lygnx.com

Key Findings

We analyzed Lygnx.com page load time and found that the first response time was 3.2 sec and then it took 11.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

lygnx.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.321

36/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

lygnx.com

3209 ms

hfmy.css

718 ms

logo_tu.gif

1654 ms

webj2f.Js

1173 ms

logo_bj.gif

241 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that all of those requests were addressed to Lygnx.com and no external sources were called. The less responsive or slowest element that took the longest time to load (8 sec) belongs to the original domain Lygnx.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.5 kB (30%)

Content Size

245.0 kB

After Optimization

170.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lygnx.com main page is 245.0 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 178.3 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 50.8 kB

  • Original 55.3 kB
  • After minification 30.8 kB
  • After compression 4.5 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. This page needs HTML code to be minified as it can gain 24.5 kB, which is 44% 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 50.8 kB or 92% of the original size.

Image Optimization

-9%

Potential reduce by 16.8 kB

  • Original 178.3 kB
  • After minification 161.5 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. Lygnx images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 4.5 kB

  • Original 8.5 kB
  • After minification 8.5 kB
  • After compression 3.9 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 4.5 kB or 54% of the original size.

CSS Optimization

-81%

Potential reduce by 2.4 kB

  • Original 2.9 kB
  • After minification 2.3 kB
  • After compression 556 B

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. Lygnx.com needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (29%)

Requests Now

28

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lygnx. 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

lygnx.com

lygnx.com

3209 ms

hfmy.css

hfmy.css

718 ms

logo_tu.gif

logo_tu.gif

1654 ms

webj2f.Js

webj2f.Js

1173 ms

logo_bj.gif

logo_bj.gif

241 ms

logo_tel.gif

logo_tel.gif

472 ms

l1.gif

l1.gif

946 ms

l3.gif

l3.gif

478 ms

l5.gif

l5.gif

1072 ms

l6.gif

l6.gif

756 ms

gsxw_tu.gif

gsxw_tu.gif

757 ms

index_gsxw_tu.jpg

index_gsxw_tu.jpg

1401 ms

cpzs_tu.gif

cpzs_tu.gif

944 ms

2015428131832980.jpg

2015428131832980.jpg

2479 ms

yyri2.gif

yyri2.gif

1208 ms

2015428132338845.jpg

2015428132338845.jpg

2383 ms

2015428132420945.jpg

2015428132420945.jpg

3418 ms

2015428132523148.jpg

2015428132523148.jpg

3573 ms

201542813268176.jpg

201542813268176.jpg

3235 ms

201542813274214.jpg

201542813274214.jpg

3102 ms

2015428132755755.jpg

2015428132755755.jpg

8002 ms

2015428164216919.jpg

2015428164216919.jpg

2760 ms

hyxw_tu.gif

hyxw_tu.gif

3009 ms

menu_bj.gif

menu_bj.gif

2550 ms

l2.gif

l2.gif

2659 ms

l4.gif

l4.gif

2827 ms

index_middle_bj.gif

index_middle_bj.gif

2798 ms

hyxw_bj.gif

hyxw_bj.gif

2913 ms

index_right_tu.gif

index_right_tu.gif

2941 ms

Accessibility Review

lygnx.com accessibility score

48

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

lygnx.com best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

lygnx.com SEO score

77

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

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 doesn't use legible font sizes

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 Lygnx.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 Lygnx.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

lygnx.com

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