Access yancon.com. Large Blow Moulding Machine- Qingdao Yankang Plastic Machinery Co.,LTD-Large Blow Moulding Machine- ...

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.222

56/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

yancon.com

770 ms

reset.css

460 ms

jQuery.js

693 ms

jquery.easing.1.3.js

466 ms

jquery.transit.js

467 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 96% of them (78 requests) were addressed to the original Yancon.com, 1% (1 request) were made to Googletagmanager.com and 1% (1 request) were made to Gw.zbde.net. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Gw.zbde.net.

Content Size

1.6 MB

After Optimization

1.4 MB

In fact, the total size of Yancon.com main page is 1.6 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 178.8 kB

Original 205.1 kB
After minification 199.4 kB
After compression 26.3 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 178.8 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 12.4 kB

Original 1.3 MB
After minification 1.3 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. Yan Co N images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 4.7 kB

Original 69.8 kB
After minification 68.3 kB
After compression 65.1 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.

CSS Optimization

-24%

Potential reduce by 4.5 kB

Original 19.2 kB
After minification 19.2 kB
After compression 14.7 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. Yancon.com needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 24% of the original size.

Requests Now

After Optimization

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yan Co N. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yancon.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Yancon.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

yancon.com

Open Graph description is not detected on the main page of Yan Co N. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Large Blow Moulding Machine- Qingdao Yankang Plastic Machinery Co.,LTD-Large Blow Moulding Machine- Qingdao Yankang Plastic Machinery Co.,LTD

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

yancon.com

reset.css

jQuery.js

jquery.easing.1.3.js

jquery.transit.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

yancon.com

reset.css

jQuery.js

jquery.easing.1.3.js

jquery.transit.js

prefixfree.min.js

html5.min.js

bocfe.js

plug.preload.js

style.css

jquery.SuperSlide.2.1.1.js

swiper.min.js

swiper.css

js

main.js

countUp.min.js

reset.css

gas-1.10.1.min.js

index_icon1.png

index_icon2.png

index_icon1.jpg

logo.jpg

search.png

logo.png

nav.png

m_search.png

1536221027381701bm0.jpg

15362210307114rgaw6.jpg

15362210341069w5kn1.jpg

15719644498749vm8p1.jpg

1571964455663ug6bd.jpg

15719644603153fyrhz.jpg

loadings.gif

water-tank-blow-molding-machine.jpg

water-tank.jpg

ibc-blow-molding-machine.jpg

ibc-blow-molding.jpg

double-ring-blow-molding-machine.jpg

double-ring-chemical-tank.jpg

pallet-blow-molding-machine.jpg

blow-molding-plastic-pallet.jpg

road-barrier-blow-molding-machine.jpg

blow-molding-plastic-barrier.jpg