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nebulalight.com screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

nebulalight.com

Moving Head | Stage Light Suppliers & Manufacturers | Nebula

Page Load Speed

5.5 sec in total

First Response

464 ms

Resources Loaded

3.5 sec

Page Rendered

1.5 sec

nebulalight.com screenshot

About Website

Welcome to nebulalight.com homepage info - get ready to check Nebula Light best content right away, or after learning these important things about nebulalight.com

Nebula is a professional stage light manufacturer to provide high quality stage light & LED architectural light for our clients in all over the world.

Visit nebulalight.com

Key Findings

We analyzed Nebulalight.com page load time and found that the first response time was 464 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

nebulalight.com performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value17.3 s

0/100

10%

TBT (Total Blocking Time)

Value3,370 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.497

16/100

15%

TTI (Time to Interactive)

Value21.2 s

1/100

10%

Network Requests Diagram

www.nebulalight.com

464 ms

wp-emoji-release.min.js

100 ms

classic-themes.min.css

129 ms

styles.css

130 ms

Defaults.css

132 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 89% of them (67 requests) were addressed to the original Nebulalight.com, 5% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (794 ms) belongs to the original domain Nebulalight.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 466.6 kB (42%)

Content Size

1.1 MB

After Optimization

647.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nebulalight.com main page is 1.1 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. 70% of websites need less resources to load. Javascripts take 417.2 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 346.7 kB

  • Original 388.6 kB
  • After minification 386.3 kB
  • After compression 41.9 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. 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 346.7 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 118 B

  • Original 22.5 kB
  • After minification 22.4 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. Nebula Light images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 60.5 kB

  • Original 417.2 kB
  • After minification 417.2 kB
  • After compression 356.8 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 60.5 kB or 14% of the original size.

CSS Optimization

-21%

Potential reduce by 59.3 kB

  • Original 285.4 kB
  • After minification 284.5 kB
  • After compression 226.1 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. Nebulalight.com needs all CSS files to be minified and compressed as it can save up to 59.3 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (93%)

Requests Now

69

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nebula Light. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 34 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.nebulalight.com

www.nebulalight.com

464 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

100 ms

classic-themes.min.css

classic-themes.min.css

129 ms

styles.css

styles.css

130 ms

Defaults.css

Defaults.css

132 ms

icomoon-font-awesome-14x14.css

icomoon-font-awesome-14x14.css

134 ms

icomoon-fontawesome-16x16.css

icomoon-fontawesome-16x16.css

138 ms

icomoon-feather-24x24.css

icomoon-feather-24x24.css

164 ms

icomoon-elegent-line-icons-32x32.css

icomoon-elegent-line-icons-32x32.css

192 ms

icomoon-free-social-contact-16x16.css

icomoon-free-social-contact-16x16.css

193 ms

icomoon-numbers-32x32.css

icomoon-numbers-32x32.css

196 ms

icomoon-icomoonfree-16x16.css

icomoon-icomoonfree-16x16.css

194 ms

icomoon-pixeden-stroke-32x32.css

icomoon-pixeden-stroke-32x32.css

197 ms

js_composer.min.css

js_composer.min.css

294 ms

custom.css

custom.css

256 ms

css

css

40 ms

main.min.css

main.min.css

400 ms

icomoon-the7-font.min.css

icomoon-the7-font.min.css

259 ms

all.min.css

all.min.css

334 ms

back-compat.min.css

back-compat.min.css

272 ms

custom-scrollbar.min.css

custom-scrollbar.min.css

319 ms

wpbakery.min.css

wpbakery.min.css

323 ms

post-type.min.css

post-type.min.css

337 ms

css-vars.css

css-vars.css

357 ms

custom.css

custom.css

450 ms

media.css

media.css

388 ms

mega-menu.css

mega-menu.css

398 ms

the7-elements-albums-portfolio.css

the7-elements-albums-portfolio.css

412 ms

post-type-dynamic.css

post-type-dynamic.css

421 ms

style.css

style.css

467 ms

style.min.css

style.min.css

468 ms

headings.min.css

headings.min.css

470 ms

jquery.min.js

jquery.min.js

530 ms

jquery-migrate.min.js

jquery-migrate.min.js

487 ms

rbtools.min.js

rbtools.min.js

578 ms

rs6.min.js

rs6.min.js

794 ms

above-the-fold.min.js

above-the-fold.min.js

525 ms

js

js

68 ms

css

css

27 ms

api.js

api.js

33 ms

js_composer_tta.min.css

js_composer_tta.min.css

498 ms

background-style.min.css

background-style.min.css

456 ms

rs6.css

rs6.css

663 ms

ultimate-params.min.js

ultimate-params.min.js

469 ms

headings.min.js

headings.min.js

464 ms

main.min.js

main.min.js

665 ms

index.js

index.js

660 ms

index.js

index.js

636 ms

legacy.min.js

legacy.min.js

608 ms

jquery-mousewheel.min.js

jquery-mousewheel.min.js

607 ms

custom-scrollbar.min.js

custom-scrollbar.min.js

605 ms

post-type.min.js

post-type.min.js

604 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

604 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

547 ms

wp-polyfill.min.js

wp-polyfill.min.js

543 ms

index.js

index.js

532 ms

smush-lazy-load.min.js

smush-lazy-load.min.js

497 ms

js_composer_front.min.js

js_composer_front.min.js

486 ms

vc-accordion.min.js

vc-accordion.min.js

521 ms

vc-tta-autoplay.min.js

vc-tta-autoplay.min.js

508 ms

vc-tabs.min.js

vc-tabs.min.js

505 ms

jquery-appear.min.js

jquery-appear.min.js

488 ms

ultimate_bg.min.js

ultimate_bg.min.js

505 ms

custom.min.js

custom.min.js

484 ms

jquery.validationEngine.js

jquery.validationEngine.js

486 ms

jquery.validationEngine-en.js

jquery.validationEngine-en.js

591 ms

dt-contact-form.min.js

dt-contact-form.min.js

585 ms

dummy.png

dummy.png

382 ms

video-icon.png

video-icon.png

220 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

89 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

90 ms

KFOlCnqEu92Fr1MmSU5fBBc-.woff

KFOlCnqEu92Fr1MmSU5fBBc-.woff

200 ms

KFOlCnqEu92Fr1MmWUlfBBc-.woff

KFOlCnqEu92Fr1MmWUlfBBc-.woff

200 ms

icomoon-the7-font.ttf

icomoon-the7-font.ttf

201 ms

logo.png

logo.png

77 ms

Accessibility Review

nebulalight.com accessibility score

76

Accessibility Issues

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

Heading elements are not in a sequentially-descending order

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

nebulalight.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

nebulalight.com SEO score

76

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Nebulalight.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 Nebulalight.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

nebulalight.com

Open Graph data is detected on the main page of Nebula Light. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: