Tools & Wizards About Us
ymlaser.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

ymlaser.com

大族粤铭激光_专业激光切割机/激光打标机/激光焊接机制造商 | 国产激光设备品牌

Page Load Speed

36.5 sec in total

First Response

933 ms

Resources Loaded

34.4 sec

Page Rendered

1.1 sec

ymlaser.com screenshot

About Website

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

广东大族粤铭激光是激光切割机,激光打标机,激光焊接机,激光切管机等高端工业激光设备厂家制造商。无论您从事任何行业,我们的激光机总有一款如同为您量身定制,合您所用。

Visit ymlaser.com

Key Findings

We analyzed Ymlaser.com page load time and found that the first response time was 933 ms and then it took 35.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

ymlaser.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value40.6 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.546

13/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

ymlaser.com

933 ms

ymlaser.com

4419 ms

style.css

249 ms

iconfont.css

500 ms

swiper.min.css

751 ms

Our browser made a total of 158 requests to load all elements on the main page. We found that 97% of them (153 requests) were addressed to the original Ymlaser.com, 1% (2 requests) were made to Hm.baidu.com and 1% (1 request) were made to Tm.71360.com. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Ymlaser.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 436.2 kB (5%)

Content Size

8.8 MB

After Optimization

8.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ymlaser.com main page is 8.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 8.3 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 142.6 kB

  • Original 160.6 kB
  • After minification 79.6 kB
  • After compression 17.9 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 81.0 kB, which is 50% 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 142.6 kB or 89% of the original size.

Image Optimization

-3%

Potential reduce by 223.7 kB

  • Original 8.3 MB
  • After minification 8.0 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. Ymlaser images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 59.7 kB

  • Original 308.1 kB
  • After minification 308.1 kB
  • After compression 248.5 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 59.7 kB or 19% of the original size.

CSS Optimization

-24%

Potential reduce by 10.2 kB

  • Original 43.1 kB
  • After minification 43.1 kB
  • After compression 32.9 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. Ymlaser.com needs all CSS files to be minified and compressed as it can save up to 10.2 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (10%)

Requests Now

156

After Optimization

140

  • Images
  • JavaScript
  • CSS

The browser has sent 156 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ymlaser. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ymlaser.com

ymlaser.com

933 ms

ymlaser.com

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4419 ms

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style.css

249 ms

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500 ms

swiper.min.css

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751 ms

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755 ms

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760 ms

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Accessibility Review

ymlaser.com accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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

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

ymlaser.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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ymlaser.com SEO score

83

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

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

ymlaser.com

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