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lumivida.com screenshot

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

lumivida.com

Lumivida.com - One-Stop Well-Selected Sourcing Products

Page Load Speed

4.3 sec in total

First Response

785 ms

Resources Loaded

3.4 sec

Page Rendered

98 ms

lumivida.com screenshot

About Website

Visit lumivida.com now to see the best up-to-date Lumivida content for United States and also check out these interesting facts you probably never knew about lumivida.com

Offering the best products by the finest professional sourcing team in China of Computer and Laptop Accessories, Electronics, Power, Cable, Music and Stage, Rack and Storage, Hardware and Tool Lightin...

Visit lumivida.com

Key Findings

We analyzed Lumivida.com page load time and found that the first response time was 785 ms and then it took 3.5 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

lumivida.com performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value29.9 s

0/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value4,930 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.969

2/100

15%

TTI (Time to Interactive)

Value18.0 s

3/100

10%

Network Requests Diagram

lumivida.com

785 ms

bootstrap.min.css

179 ms

font-awesome.min.css

167 ms

main.min.css

247 ms

jquery.min.js

246 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 67% of them (10 requests) were addressed to the original Lumivida.com, 33% (5 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Lumivida.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.3 kB (12%)

Content Size

91.4 kB

After Optimization

80.1 kB

  • HTML
  • CSS

In fact, the total size of Lumivida.com main page is 91.4 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. 40% of websites need less resources to load. CSS take 87.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 3.1 kB

  • Original 4.1 kB
  • After minification 4.0 kB
  • After compression 1.0 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 3.1 kB or 75% of the original size.

CSS Optimization

-9%

Potential reduce by 8.2 kB

  • Original 87.3 kB
  • After minification 87.3 kB
  • After compression 79.1 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. Lumivida.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (69%)

Requests Now

13

After Optimization

4

  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lumivida. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lumivida.com

lumivida.com

785 ms

bootstrap.min.css

bootstrap.min.css

179 ms

font-awesome.min.css

font-awesome.min.css

167 ms

main.min.css

main.min.css

247 ms

jquery.min.js

jquery.min.js

246 ms

jquery.cookie.min.js

jquery.cookie.min.js

164 ms

bootstrap.min.js

bootstrap.min.js

216 ms

styles.6a0845e24e1a0e5618cb.css

styles.6a0845e24e1a0e5618cb.css

861 ms

runtime-es2015.8ebae9e9a8136c48a2b5.js

runtime-es2015.8ebae9e9a8136c48a2b5.js

449 ms

runtime-es5.8ebae9e9a8136c48a2b5.js

runtime-es5.8ebae9e9a8136c48a2b5.js

455 ms

polyfills-es5.cae7b2b32a1152d5562d.js

polyfills-es5.cae7b2b32a1152d5562d.js

1045 ms

polyfills-es2015.106f49ffe3fa3d39e707.js

polyfills-es2015.106f49ffe3fa3d39e707.js

465 ms

scripts.a5ec3d4baf1fe8dd2407.js

scripts.a5ec3d4baf1fe8dd2407.js

692 ms

main-es2015.4f9a68d9e7cbda16459d.js

main-es2015.4f9a68d9e7cbda16459d.js

1981 ms

main-es5.4f9a68d9e7cbda16459d.js

main-es5.4f9a68d9e7cbda16459d.js

2022 ms

Accessibility Review

lumivida.com accessibility score

72

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

[aria-*] attributes do not match their roles

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

lumivida.com best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

lumivida.com SEO score

67

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

High

robots.txt is not valid

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 Lumivida.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 Lumivida.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

lumivida.com

Open Graph description is not detected on the main page of Lumivida. 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: