Tools & Wizards About Us

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

topdiodelaser.com

Diode Laser Machine, Cryolipolysis Slimming Machine, Multifunction Machine Manufacturers, Suppliers, Factory, Distributor - NOBLE LASER

Page Load Speed

3.7 sec in total

First Response

357 ms

Resources Loaded

2.7 sec

Page Rendered

728 ms

About Website

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

Beijing Noble Laser Technology Co., Ltd.: Beijing Noble Laser Technology Co., Ltd. is one of the largest and earliest professional beauty and medical equipment manufacturers in China who sets developm...

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Key Findings

We analyzed Topdiodelaser.com page load time and found that the first response time was 357 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

topdiodelaser.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value18.3 s

0/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.09

92/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

topdiodelaser.com

357 ms

www.topdiodelaser.com

512 ms

swiper-4.33.min.css

322 ms

font-awesome.min.css

325 ms

animate.min.css

327 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 65% of them (40 requests) were addressed to the original Topdiodelaser.com, 18% (11 requests) were made to Css02.v15cdn.com and 6% (4 requests) were made to Css01.v15cdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Topdiodelaser.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.9 kB (3%)

Content Size

1.2 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topdiodelaser.com main page is 1.2 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. 40% of websites need less resources to load. Images take 979.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 25.1 kB

  • Original 32.7 kB
  • After minification 31.4 kB
  • After compression 7.6 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. 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 25.1 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 2.9 kB

  • Original 979.3 kB
  • After minification 976.4 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. Top Diode Laser images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 11.0 kB

  • Original 159.7 kB
  • After minification 159.7 kB
  • After compression 148.7 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

-4%

Potential reduce by 933 B

  • Original 24.3 kB
  • After minification 24.3 kB
  • After compression 23.4 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. Topdiodelaser.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (36%)

Requests Now

59

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Top Diode 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 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

Accessibility Review

topdiodelaser.com accessibility score

82

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

Image elements do not have [alt] attributes

Best Practices

topdiodelaser.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

Page has valid source maps

SEO Factors

topdiodelaser.com SEO score

91

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

High

Tap targets are not sized appropriately

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 Topdiodelaser.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 Topdiodelaser.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 data is detected on the main page of Top Diode Laser. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: