Tools & Wizards About Us
smdledchip.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

smdledchip.com

Quality UV LED Chips & LED COB Chips factory from China

Page Load Speed

1.2 sec in total

First Response

93 ms

Resources Loaded

900 ms

Page Rendered

231 ms

smdledchip.com screenshot

About Website

Visit smdledchip.com now to see the best up-to-date Smd LED Chip content and also check out these interesting facts you probably never knew about smdledchip.com

China leading provider of UV LED Chips and LED COB Chips, Shenzhen Learnew Optoelectronics Technology Co., Ltd. is LED COB Chips factory.

Visit smdledchip.com

Key Findings

We analyzed Smdledchip.com page load time and found that the first response time was 93 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

smdledchip.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.332

34/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

smdledchip.com

93 ms

www.smdledchip.com

171 ms

guidefirstcommon.css

31 ms

guidefirstcommon.js

62 ms

common.css

125 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 91% of them (32 requests) were addressed to the original Smdledchip.com, 6% (2 requests) were made to Googletagmanager.com and 3% (1 request) were made to Vodcdn.ecerimg.com. The less responsive or slowest element that took the longest time to load (453 ms) relates to the external source Vodcdn.ecerimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.0 kB (5%)

Content Size

2.9 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Smdledchip.com main page is 2.9 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. 30% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 110.1 kB

  • Original 134.0 kB
  • After minification 115.6 kB
  • After compression 23.9 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. This page needs HTML code to be minified as it can gain 18.4 kB, which is 14% 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 110.1 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 30.1 kB

  • Original 2.7 MB
  • After minification 2.6 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. Smd LED Chip images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 8.2 kB

  • Original 123.5 kB
  • After minification 123.5 kB
  • After compression 115.3 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

-19%

Potential reduce by 5.6 kB

  • Original 29.5 kB
  • After minification 29.5 kB
  • After compression 23.9 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. Smdledchip.com needs all CSS files to be minified and compressed as it can save up to 5.6 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (24%)

Requests Now

33

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smd LED Chip. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

smdledchip.com

smdledchip.com

93 ms

www.smdledchip.com

www.smdledchip.com

171 ms

guidefirstcommon.css

guidefirstcommon.css

31 ms

guidefirstcommon.js

guidefirstcommon.js

62 ms

common.css

common.css

125 ms

jquery.js

jquery.js

97 ms

common_99701.js

common_99701.js

155 ms

js

js

54 ms

js

js

93 ms

guidecommon.js

guidecommon.js

96 ms

webim.js

webim.js

101 ms

logo.gif

logo.gif

39 ms

floatimage_chat.gif

floatimage_chat.gif

124 ms

close.png

close.png

58 ms

error.png

error.png

59 ms

css-sprite.png

css-sprite.png

67 ms

cl171624592-uv_led_chips.jpg

cl171624592-uv_led_chips.jpg

204 ms

cl169960218-smd_led_chips.jpg

cl169960218-smd_led_chips.jpg

325 ms

cl179972516-smd_led_chips.jpg

cl179972516-smd_led_chips.jpg

247 ms

cl179972527-photography_light_led_chip.jpg

cl179972527-photography_light_led_chip.jpg

164 ms

cl180210569-therapeutic_led_chip.jpg

cl180210569-therapeutic_led_chip.jpg

197 ms

cl169960217-uv_led_curing_system.jpg

cl169960217-uv_led_curing_system.jpg

213 ms

load_icon.gif

load_icon.gif

199 ms

cd32455684-shenzhen_learnew_optoelectronics_technology_co_ltd.jpg

cd32455684-shenzhen_learnew_optoelectronics_technology_co_ltd.jpg

230 ms

ecer_video_play.png

ecer_video_play.png

229 ms

cd167681966-shenzhen_learnew_optoelectronics_technology_co_ltd.jpg

cd167681966-shenzhen_learnew_optoelectronics_technology_co_ltd.jpg

244 ms

cd171230494-shenzhen_learnew_optoelectronics_technology_co_ltd.jpg

cd171230494-shenzhen_learnew_optoelectronics_technology_co_ltd.jpg

251 ms

ctm_icon_vr.png

ctm_icon_vr.png

259 ms

video.min.js

video.min.js

453 ms

stats.js

stats.js

242 ms

getseller.html

getseller.html

247 ms

pt175451699-uv_light_led_bead_diode_1w_3w_10w_50w_100w_200w_300w_uva_uvb_uvc_uv_led_chips.jpg

pt175451699-uv_light_led_bead_diode_1w_3w_10w_50w_100w_200w_300w_uva_uvb_uvc_uv_led_chips.jpg

286 ms

pt175143918-colorful_cob_led_chip_4050_3538_3545_3856_7870_rgbwc_180w_250w_350w_300w_500w_700w.jpg

pt175143918-colorful_cob_led_chip_4050_3538_3545_3856_7870_rgbwc_180w_250w_350w_300w_500w_700w.jpg

266 ms

pt174995246-custom_high_brightness_smd_ir_led_chips_2w_0_5w_0_3w_0_2w_5050smd_led_diode_for_red_light_3d_printing.jpg

pt174995246-custom_high_brightness_smd_ir_led_chips_2w_0_5w_0_3w_0_2w_5050smd_led_diode_for_red_light_3d_printing.jpg

266 ms

pt175452294-110v_220v_high_power_led_chip_1414_1919_2828_4046_5555_10w_20w_100w_1000w_dob_led_cob.jpg

pt175452294-110v_220v_high_power_led_chip_1414_1919_2828_4046_5555_10w_20w_100w_1000w_dob_led_cob.jpg

270 ms

Accessibility Review

smdledchip.com accessibility score

77

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.

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

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

smdledchip.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

SEO Factors

smdledchip.com SEO score

92

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

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 Smdledchip.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 Smdledchip.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

smdledchip.com

Open Graph description is not detected on the main page of Smd LED Chip. 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: