Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

diode-laser.com

FDA Hair Removal Beauty Machine Manufacturer - Stelle Laser

Page Load Speed

4.4 sec in total

First Response

268 ms

Resources Loaded

2.7 sec

Page Rendered

1.4 sec

diode-laser.com screenshot

About Website

Visit diode-laser.com now to see the best up-to-date Diode Laser content and also check out these interesting facts you probably never knew about diode-laser.com

Stelle Laser is leading beauty machine manufacturer in China. We produce and supply hair removal / tattoo removal machines and various multifunctional devices.

Visit diode-laser.com

Key Findings

We analyzed Diode-laser.com page load time and found that the first response time was 268 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

diode-laser.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

diode-laser.com

268 ms

diode-laser.com

365 ms

www.diode-laser.com

589 ms

feedback-footer.webp

94 ms

background.webp

90 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 97% of them (34 requests) were addressed to the original Diode-laser.com, 3% (1 request) were made to Secure.gravatar.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Diode-laser.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 785.9 kB (85%)

Content Size

925.8 kB

After Optimization

139.9 kB

In fact, the total size of Diode-laser.com main page is 925.8 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. HTML takes 914.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 784.6 kB

  • Original 914.3 kB
  • After minification 905.4 kB
  • After compression 129.7 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 784.6 kB or 86% of the original size.

Image Optimization

-12%

Potential reduce by 978 B

  • Original 8.1 kB
  • After minification 7.1 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, Diode Laser needs image optimization as it can save up to 978 B or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 340 B

  • Original 3.4 kB
  • After minification 3.4 kB
  • After compression 3.0 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.

Requests Breakdown

We found no issues to fix!

Requests Now

28

After Optimization

28

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diode Laser. According to our analytics all requests are already optimized.

Accessibility Review

diode-laser.com accessibility score

89

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.

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 IDs are not unique

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

Links do not have a discernible name

Best Practices

diode-laser.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

diode-laser.com SEO score

98

Search Engine Optimization Advices

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 Diode-laser.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 Diode-laser.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 Diode Laser. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: