Tools & Wizards About Us
cobledarray.com screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

cobledarray.com

Quality Smart TunableWhite COB LED & Matrix White LED Manufacturer

Page Load Speed

1.4 sec in total

First Response

78 ms

Resources Loaded

858 ms

Page Rendered

478 ms

cobledarray.com screenshot

About Website

Welcome to cobledarray.com homepage info - get ready to check COB LED Array best content right away, or after learning these important things about cobledarray.com

GUANGZHOU TIANXIN PHOTOELECTRIC CO., LTD is best Smart TunableWhite COB LED, Matrix White LED and Matrix Colour LED supplier, we has good quality products & service from China.

Visit cobledarray.com

Key Findings

We analyzed Cobledarray.com page load time and found that the first response time was 78 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

cobledarray.com performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

88/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

cobledarray.com

78 ms

www.cobledarray.com

151 ms

global.css

34 ms

common.css

67 ms

jquery.js

128 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 80% of them (24 requests) were addressed to the original Cobledarray.com, 10% (3 requests) were made to Vodcdn.ecerimg.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (360 ms) belongs to the original domain Cobledarray.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 79.0 kB (3%)

Content Size

2.5 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cobledarray.com main page is 2.5 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 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 59.5 kB

  • Original 71.1 kB
  • After minification 56.1 kB
  • After compression 11.6 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. This page needs HTML code to be minified as it can gain 15.0 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 59.5 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 9.1 kB

  • Original 2.2 MB
  • After minification 2.2 MB

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. COB LED Array images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 6.3 kB

  • Original 211.4 kB
  • After minification 211.4 kB
  • After compression 205.0 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.

CSS Optimization

-18%

Potential reduce by 4.1 kB

  • Original 22.3 kB
  • After minification 22.3 kB
  • After compression 18.2 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. Cobledarray.com needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (25%)

Requests Now

28

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COB LED Array. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cobledarray.com

cobledarray.com

78 ms

www.cobledarray.com

www.cobledarray.com

151 ms

global.css

global.css

34 ms

common.css

common.css

67 ms

jquery.js

jquery.js

128 ms

common.js

common.js

142 ms

video.min.js

video.min.js

318 ms

stats.js

stats.js

74 ms

analytics.js

analytics.js

81 ms

getseller.html

getseller.html

49 ms

logo.gif

logo.gif

44 ms

floatimage_2.gif

floatimage_2.gif

44 ms

index_45.gif

index_45.gif

47 ms

cl17164297-smart_tunablewhite_cob_led.jpg

cl17164297-smart_tunablewhite_cob_led.jpg

169 ms

cl15501657-matrix_white_led.jpg

cl15501657-matrix_white_led.jpg

185 ms

cl15536618-matrix_white_led.jpg

cl15536618-matrix_white_led.jpg

116 ms

cl15503706-stage_white_led.jpg

cl15503706-stage_white_led.jpg

173 ms

Modular_bg.png

Modular_bg.png

182 ms

pc31048732-stage_led_rgblac_multicolor_led_module_500w_cct_mixing_1800k_10000k.jpg

pc31048732-stage_led_rgblac_multicolor_led_module_500w_cct_mixing_1800k_10000k.jpg

259 ms

pc31051656-studio_tunable_white_cob_led_200w_cri95_cct_2700k_7000k_with_high_uniformity_color_mixing.jpg

pc31051656-studio_tunable_white_cob_led_200w_cri95_cct_2700k_7000k_with_high_uniformity_color_mixing.jpg

192 ms

pc31052361-lm_80_ceramic_smd3535_rgbw_leds_4w_cri80_with_osram_chip_architectural_illumination.jpg

pc31052361-lm_80_ceramic_smd3535_rgbw_leds_4w_cri80_with_osram_chip_architectural_illumination.jpg

207 ms

load_icon.gif

load_icon.gif

207 ms

cs150659051-guangzhou_tianxin_photoelectric_co_ltd.jpg

cs150659051-guangzhou_tianxin_photoelectric_co_ltd.jpg

319 ms

cs150658958-guangzhou_tianxin_photoelectric_co_ltd.jpg

cs150658958-guangzhou_tianxin_photoelectric_co_ltd.jpg

360 ms

cs19317118-guangzhou_tianxin_photoelectric_co_ltd.jpg

cs19317118-guangzhou_tianxin_photoelectric_co_ltd.jpg

264 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

241 ms

collect

collect

20 ms

js

js

76 ms

videojs-http-streaming.js

videojs-http-streaming.js

100 ms

ePlayer.js

ePlayer.js

33 ms

Accessibility Review

cobledarray.com accessibility score

96

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-hidden="true"] elements contain focusable descendents

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.

Best Practices

cobledarray.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

cobledarray.com SEO score

99

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cobledarray.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cobledarray.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

cobledarray.com

Open Graph description is not detected on the main page of COB LED Array. 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: