Tools & Wizards About Us
ymlaser.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

ymlaser.com

激光切割机_光纤激光切割机_激光打标机_激光焊接机_大族粤铭激光

Page Load Speed

90.4 sec in total

First Response

1.9 sec

Resources Loaded

87.8 sec

Page Rendered

624 ms

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

大族粤铭激光切割机,光纤激光切割机,激光打标机,激光焊接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 1.9 sec and then it took 88.5 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

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.5 s

0/100

25%

SI (Speed Index)

Value14.7 s

1/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.33

34/100

15%

TTI (Time to Interactive)

Value24.8 s

0/100

10%

Network Requests Diagram

ymlaser.com

1913 ms

www.ymlaser.com

8852 ms

jqueryV172.js

5072 ms

97zzw.css

685 ms

jwplayer.js

1711 ms

Our browser made a total of 200 requests to load all elements on the main page. We found that 60% of them (120 requests) were addressed to the original Ymlaser.com, 8% (16 requests) were made to Qiao.baidu.com and 6% (11 requests) were made to P6.qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Ymlaser.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 426.4 kB (46%)

Content Size

919.5 kB

After Optimization

493.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ymlaser.com main page is 919.5 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. 35% of websites need less resources to load. Images take 412.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 86.9 kB

  • Original 116.1 kB
  • After minification 101.4 kB
  • After compression 29.2 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 14.7 kB, which is 13% 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 86.9 kB or 75% of the original size.

Image Optimization

-33%

Potential reduce by 136.9 kB

  • Original 412.8 kB
  • After minification 276.0 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. Obviously, Ymlaser needs image optimization as it can save up to 136.9 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-45%

Potential reduce by 140.4 kB

  • Original 313.8 kB
  • After minification 306.5 kB
  • After compression 173.4 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 140.4 kB or 45% of the original size.

CSS Optimization

-81%

Potential reduce by 62.2 kB

  • Original 76.7 kB
  • After minification 59.9 kB
  • After compression 14.6 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. Ymlaser.com needs all CSS files to be minified and compressed as it can save up to 62.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (36%)

Requests Now

197

After Optimization

127

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 197 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 56 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ymlaser.com

ymlaser.com

1913 ms

www.ymlaser.com

www.ymlaser.com

8852 ms

jqueryV172.js

jqueryV172.js

5072 ms

97zzw.css

97zzw.css

685 ms

jwplayer.js

jwplayer.js

1711 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

2382 ms

cssreset-min1.css

cssreset-min1.css

690 ms

Site1.css

Site1.css

1362 ms

jquery.kinMaxShow-1.1.min.js

jquery.kinMaxShow-1.1.min.js

1053 ms

artDialog.js

artDialog.js

1782 ms

iframeTools.source.js

iframeTools.source.js

1776 ms

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357 ms

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345 ms

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700 ms

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694 ms

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706 ms

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jwpsrv.js

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style.js

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wpa.php

551 ms

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core.php

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1452 ms

localStorage.js

localStorage.js

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h.js

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hm.gif

358 ms

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573 ms

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app.gif

1556 ms

tangram.js

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api_base.js

api_base.js

566 ms

contains.js

contains.js

227 ms

r.cgi

r.cgi

965 ms

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r.cgi

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r.cgi

r.cgi

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get_kf_status.php

get_kf_status.php

618 ms

ta.php

ta.php

617 ms

crmqq.php

crmqq.php

15924 ms

wpa_first_heart_beat.php

wpa_first_heart_beat.php

553 ms

get_kf_status.php

get_kf_status.php

651 ms

ta.php

ta.php

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wpa_first_heart_beat.php

wpa_first_heart_beat.php

563 ms

view_base.js

view_base.js

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18714 ms

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348 ms

float.css

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bsl.js

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1541 ms

partners.js

partners.js

274 ms

share_style0_16.css

share_style0_16.css

319 ms

icons_0_16.png

icons_0_16.png

818 ms

Enter.php

Enter.php

1061 ms

main_icon_invite_mess_api.js

main_icon_invite_mess_api.js

3017 ms

main.css

main.css

1013 ms

fix.css

fix.css

869 ms

version.js

version.js

1301 ms

logger.js

logger.js

273 ms

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banner2.jpg

20000 ms

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869 ms

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Refresh.php

251 ms

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hb.crm2.qq.com

519 ms

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13192 ms

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248 ms

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550 ms

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265 ms

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546 ms

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Accessibility Review

ymlaser.com accessibility score

43

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

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

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

58

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Uses deprecated APIs

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ymlaser.com SEO score

92

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

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

    ZH

  • Language Claimed

    N/A

  • 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 neither this language nor any other was claimed in <html> or <meta> tags. 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: