Tools & Wizards About Us

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

zccnclaser.com

Laser Welder, Laser Graver, Rust Remover - Jinan Zhancheng Automation Equipment Co., Ltd.

Page Load Speed

21.4 sec in total

First Response

410 ms

Resources Loaded

20.6 sec

Page Rendered

419 ms

About Website

Click here to check amazing Zccnc Laser content. Otherwise, check out these important facts you probably never knew about zccnclaser.com

The aspiration of ZC LASER is the production of high-quality machines and special machines with laser technology for the industry at reasonable prices.

Visit zccnclaser.com

Key Findings

We analyzed Zccnclaser.com page load time and found that the first response time was 410 ms and then it took 21 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

zccnclaser.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value2,660 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value1.232

1/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

zccnclaser.com

410 ms

js

73 ms

style.css

809 ms

public.css

878 ms

livechat.js

16 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Zccnclaser.com, 76% (57 requests) were made to Cdn.globalso.com and 15% (11 requests) were made to Globalso.site. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Cdn.globalso.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 444.7 kB (7%)

Content Size

6.4 MB

After Optimization

6.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zccnclaser.com main page is 6.4 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. 70% of websites need less resources to load. Images take 5.9 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 80.4 kB

  • Original 90.9 kB
  • After minification 80.4 kB
  • After compression 10.6 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 10.5 kB, which is 12% 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 80.4 kB or 88% of the original size.

Image Optimization

-5%

Potential reduce by 313.7 kB

  • Original 5.9 MB
  • After minification 5.6 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. Zccnc Laser images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 39.9 kB

  • Original 342.1 kB
  • After minification 342.1 kB
  • After compression 302.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 39.9 kB or 12% of the original size.

CSS Optimization

-29%

Potential reduce by 10.7 kB

  • Original 37.2 kB
  • After minification 37.2 kB
  • After compression 26.6 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. Zccnclaser.com needs all CSS files to be minified and compressed as it can save up to 10.7 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (39%)

Requests Now

64

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zccnc Laser. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

zccnclaser.com accessibility score

41

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

zccnclaser.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

zccnclaser.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

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 uses legible font sizes

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 Zccnclaser.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 Zccnclaser.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

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