Tools & Wizards About Us
luzwavelabs.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

luzwavelabs.com

Luz WaveLabs | PIC & laser instrumentation / mm-wave systems

Page Load Speed

7 sec in total

First Response

215 ms

Resources Loaded

6.7 sec

Page Rendered

125 ms

luzwavelabs.com screenshot

About Website

Visit luzwavelabs.com now to see the best up-to-date Luz Wave Labs content and also check out these interesting facts you probably never knew about luzwavelabs.com

Luz Wavelabs creates tools with a photonic core that anticipate and solve the needs of next generation, high impact technologies across the entire EM spectrum

Visit luzwavelabs.com

Key Findings

We analyzed Luzwavelabs.com page load time and found that the first response time was 215 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

luzwavelabs.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

luzwavelabs.com

215 ms

nationaltreasures.org

211 ms

www.print2d.com

1025 ms

867 ms

pc.css

893 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Luzwavelabs.com, 28% (21 requests) were made to Lzd-img-global.slatic.net and 26% (19 requests) were made to G.lazcdn.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Member.lazada.co.id.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (46%)

Content Size

3.0 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Luzwavelabs.com main page is 3.0 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. 55% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 465.4 kB

  • Original 590.1 kB
  • After minification 557.8 kB
  • After compression 124.7 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 465.4 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 27.0 kB

  • Original 498.9 kB
  • After minification 471.9 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. Luz Wave Labs images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 542.7 kB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 965.5 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 542.7 kB or 36% of the original size.

CSS Optimization

-82%

Potential reduce by 369.0 kB

  • Original 450.7 kB
  • After minification 443.5 kB
  • After compression 81.7 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. Luzwavelabs.com needs all CSS files to be minified and compressed as it can save up to 369.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (61%)

Requests Now

66

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Luz Wave Labs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

luzwavelabs.com

luzwavelabs.com

215 ms

nationaltreasures.org

nationaltreasures.org

211 ms

www.print2d.com

www.print2d.com

1025 ms

867 ms

pc.css

pc.css

893 ms

pc-mod.css

pc-mod.css

896 ms

aplus_int.js

aplus_int.js

668 ms

782 ms

next.min.js

next.min.js

1069 ms

765 ms

index.css

index.css

776 ms

index.js

index.js

828 ms

index.umd.es5.production.js

index.umd.es5.production.js

666 ms

index.umd.es5.production.js

index.umd.es5.production.js

952 ms

929 ms

jssdk

jssdk

928 ms

665 ms

795 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

59 ms

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TB1b43RtrvpK1RjSZFqXXcXUVXa.png

1075 ms

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imgpsh_fullsize_anim%20(4).png

44 ms

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557 ms

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80 ms

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821 ms

imgpsh_fullsize_anim%20-%202024-09-09T121928.732.jpeg

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945 ms

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1075 ms

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1076 ms

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1076 ms

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O1CN01Y8JAuA1pB4EhCiF0K_!!6000000005321-2-tps-96-70.png

848 ms

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845 ms

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O1CN01DGonqR1H5qmpBI2hf_!!6000000000707-2-tps-96-70.png

849 ms

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O1CN01ENOAXK1UR05CB9iwA_!!6000000002513-2-tps-96-70.png

846 ms

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O1CN01mFypLB1jt8eRUFBC0_!!6000000004605-2-tps-96-70.png

849 ms

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O1CN011Ya3Kg1OSw3sg81tm_!!6000000001705-2-tps-96-70.png

848 ms

O1CN019tUhkL1abQnOURPrd_!!6000000003348-2-tps-96-70.png

O1CN019tUhkL1abQnOURPrd_!!6000000003348-2-tps-96-70.png

896 ms

O1CN01uOZizA1UOFhot1z5u_!!6000000002507-2-tps-96-70.png

O1CN01uOZizA1UOFhot1z5u_!!6000000002507-2-tps-96-70.png

901 ms

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TB1lbmoqYr1gK0jSZR0XXbP8XXa-340-200.png

899 ms

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TB1jyJMv.H1gK0jSZSyXXXtlpXa-184-120.png

899 ms

O1CN01Wdetn224xMIRNihao_!!6000000007457-2-tps-34-34.png

O1CN01Wdetn224xMIRNihao_!!6000000007457-2-tps-34-34.png

900 ms

O1CN01D6oQr31GPG1ONK9jd_!!6000000000614-2-tps-34-34.png

O1CN01D6oQr31GPG1ONK9jd_!!6000000000614-2-tps-34-34.png

899 ms

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O1CN01zt1zOu1zsFnzoIWje_!!6000000006769-2-tps-34-34.png

903 ms

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O1CN01b9cK511pjsP40xyAX_!!6000000005397-2-tps-34-34.png

921 ms

O1CN011gka8L1E0PIZlHK7e_!!6000000000289-2-tps-34-34.png

O1CN011gka8L1E0PIZlHK7e_!!6000000000289-2-tps-34-34.png

917 ms

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O1CN01bSHOIg1O2N9lO20XK_!!6000000001647-2-tps-34-34.png

919 ms

O1CN0193C9ay1QIykTmUlwk_!!6000000001954-2-tps-34-34.png

O1CN0193C9ay1QIykTmUlwk_!!6000000001954-2-tps-34-34.png

920 ms

O1CN01EShTwh1uKIMLn9AjA_!!6000000006018-0-tps-34-34.jpg

O1CN01EShTwh1uKIMLn9AjA_!!6000000006018-0-tps-34-34.jpg

918 ms

313 ms

eg.js

eg.js

455 ms

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TB1nQJUcwmTBuNjy1XbXXaMrVXa-986-930.png

465 ms

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TB1xEeTdBGw3KVjSZFDXXXWEpXa-75-66.png

409 ms

iconfont-hp.woff

iconfont-hp.woff

587 ms

iconfont-hp.woff

iconfont-hp.woff

593 ms

iconfont-hp.woff

iconfont-hp.woff

254 ms

metaInfo.json

metaInfo.json

1174 ms

font_482437_i9tqljab236p3nmi.woff

font_482437_i9tqljab236p3nmi.woff

443 ms

alichat.js

alichat.js

145 ms

alichat.css

alichat.css

135 ms

Lazadacheckout.FloatingCart.Execute

Lazadacheckout.FloatingCart.Execute

33 ms

index.js

index.js

385 ms

index.js

index.js

423 ms

v.gif

v.gif

8 ms

getUser

getUser

1856 ms

index.js

index.js

75 ms

awsc.js

awsc.js

99 ms

fsp.1.1

fsp.1.1

1219 ms

baxiaCommon.js

baxiaCommon.js

106 ms

wcfg.json

wcfg.json

1364 ms

rp

rp

1385 ms

et_n.js

et_n.js

107 ms

getUser

getUser

274 ms

r.png

r.png

1386 ms

r.png

r.png

1600 ms

r.png

r.png

1816 ms

r.png

r.png

868 ms

Accessibility Review

luzwavelabs.com accessibility score

57

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

luzwavelabs.com best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

luzwavelabs.com SEO score

79

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

High

robots.txt is not valid

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

    ID

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Luzwavelabs.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed language. Our system also found out that Luzwavelabs.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

luzwavelabs.com

Open Graph description is not detected on the main page of Luz Wave Labs. 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: