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elecrow.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

elecrow.com

Elecrow: PCB Prototype & Open Hardware For Makers

Page Load Speed

3.7 sec in total

First Response

134 ms

Resources Loaded

3.3 sec

Page Rendered

350 ms

elecrow.com screenshot

About Website

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

Reliable DIY electronic kits and components supplier for Makers, Elecrow provides quick turn PCB assembly and low cost PCB manufacturing online ordering service, bring your DIY Electronics ideas to li...

Visit elecrow.com

Key Findings

We analyzed Elecrow.com page load time and found that the first response time was 134 ms and then it took 3.6 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

elecrow.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

elecrow.com

134 ms

www.elecrow.com

552 ms

calendar.css

190 ms

styles-m.css

329 ms

owl.carousel.css

194 ms

Our browser made a total of 224 requests to load all elements on the main page. We found that 72% of them (161 requests) were addressed to the original Elecrow.com, 11% (25 requests) were made to Media-cdn.elecrow.com and 8% (17 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (646 ms) belongs to the original domain Elecrow.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 649.9 kB (49%)

Content Size

1.3 MB

After Optimization

687.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Elecrow.com main page is 1.3 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. Only a small number of websites need less resources to load. HTML takes 546.8 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 503.2 kB

  • Original 546.8 kB
  • After minification 370.3 kB
  • After compression 43.6 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 176.5 kB, which is 32% 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 503.2 kB or 92% of the original size.

Image Optimization

-20%

Potential reduce by 13.9 kB

  • Original 69.9 kB
  • After minification 56.0 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. Obviously, Elecrow needs image optimization as it can save up to 13.9 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-18%

Potential reduce by 94.9 kB

  • Original 531.8 kB
  • After minification 525.1 kB
  • After compression 436.9 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 94.9 kB or 18% of the original size.

CSS Optimization

-20%

Potential reduce by 38.0 kB

  • Original 188.8 kB
  • After minification 183.5 kB
  • After compression 150.9 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. Elecrow.com needs all CSS files to be minified and compressed as it can save up to 38.0 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 136 (69%)

Requests Now

196

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 196 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Elecrow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 109 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

elecrow.com

elecrow.com

134 ms

www.elecrow.com

www.elecrow.com

552 ms

calendar.css

calendar.css

190 ms

styles-m.css

styles-m.css

329 ms

owl.carousel.css

owl.carousel.css

194 ms

jquery.fancybox.css

jquery.fancybox.css

195 ms

porto-icons-codes.css

porto-icons-codes.css

195 ms

simple-line-icons.css

simple-line-icons.css

194 ms

animation.css

animation.css

254 ms

font-awesome.min.css

font-awesome.min.css

258 ms

swatches.css

swatches.css

259 ms

j2t-rewardpoints.css

j2t-rewardpoints.css

260 ms

jquery-ui-slider-pips.css

jquery-ui-slider-pips.css

261 ms

pslogin.css

pslogin.css

319 ms

pslogin-custom.css

pslogin-custom.css

322 ms

style.css

style.css

321 ms

styles-l.css

styles-l.css

387 ms

algoliasearch.css

algoliasearch.css

322 ms

c5f63c8ab826f3ba18ee5f202be78483.js

c5f63c8ab826f3ba18ee5f202be78483.js

401 ms

css

css

41 ms

css

css

61 ms

css

css

62 ms

css

css

63 ms

css

css

63 ms

bootstrap.optimized.min.css

bootstrap.optimized.min.css

385 ms

animate.optimized.css

animate.optimized.css

384 ms

type22.css

type22.css

420 ms

custom.css

custom.css

421 ms

design_default.css

design_default.css

468 ms

settings_default.css

settings_default.css

469 ms

js

js

69 ms

font-awesome.css

font-awesome.css

480 ms

default_0.js

default_0.js

615 ms

522 ms

82721.js

82721.js

18 ms

fbevents.js

fbevents.js

27 ms

jquery.js

jquery.js

166 ms

common.js

common.js

105 ms

dataPost.js

dataPost.js

105 ms

bootstrap.js

bootstrap.js

106 ms

app.js

app.js

186 ms

form-key-provider.js

form-key-provider.js

185 ms

mage-translation-dictionary.js

mage-translation-dictionary.js

215 ms

theme.js

theme.js

288 ms

domReady.js

domReady.js

288 ms

pico_series_20240704.webp

pico_series_20240704.webp

63 ms

pabm.webp

pabm.webp

248 ms

ELECROW_LOGO.png

ELECROW_LOGO.png

416 ms

10-Years-of-PCBA-OEM-Experience2.webp

10-Years-of-PCBA-OEM-Experience2.webp

523 ms

Excellent_Quality2.webp

Excellent_Quality2.webp

418 ms

crowpanel-esp32_display2.webp

crowpanel-esp32_display2.webp

415 ms

Portable-Monitors2.webp

Portable-Monitors2.webp

417 ms

iot_LoRaWAN2.webp

iot_LoRaWAN2.webp

418 ms

iot_growcube_smart_watering_system2.webp

iot_growcube_smart_watering_system2.webp

526 ms

Raspberry-Pi-Laptop2.webp

Raspberry-Pi-Laptop2.webp

526 ms

Crowtail-Electronic-STEM-Kit2.webp

Crowtail-Electronic-STEM-Kit2.webp

616 ms

Partner_Sellertag.png

Partner_Sellertag.png

526 ms

one-stop.webp

one-stop.webp

525 ms

credit_cart_payment.webp

credit_cart_payment.webp

616 ms

Elecrow_PCB_Prototype_2.webp

Elecrow_PCB_Prototype_2.webp

413 ms

Elecrow_Flex_Rigid-Flex_PCB.webp

Elecrow_Flex_Rigid-Flex_PCB.webp

417 ms

Elecrow_Aluminum_PCB.webp

Elecrow_Aluminum_PCB.webp

417 ms

Elecrow_HDI_PCB.webp

Elecrow_HDI_PCB.webp

423 ms

Elecrow_Multilayer_PCB.webp

Elecrow_Multilayer_PCB.webp

423 ms

Elecrow_Black_Core_PCB.webp

Elecrow_Black_Core_PCB.webp

421 ms

Elecrow_Blind_Hole_PCB.webp

Elecrow_Blind_Hole_PCB.webp

422 ms

pcba.webp

pcba.webp

422 ms

Elecrow_Prototype_PCBA.webp

Elecrow_Prototype_PCBA.webp

521 ms

Elecrow_Machanical_Keyboard2.webp

Elecrow_Machanical_Keyboard2.webp

528 ms

Elecrow_Industrial_PCBA.webp

Elecrow_Industrial_PCBA.webp

528 ms

Elecrow_Smart-Home_PCBA.webp

Elecrow_Smart-Home_PCBA.webp

528 ms

Elecrow_IOT_PCBA.webp

Elecrow_IOT_PCBA.webp

528 ms

Elecrow_New_Energy_PCBA.webp

Elecrow_New_Energy_PCBA.webp

526 ms

Elecrow_Open-Source_PCBA.webp

Elecrow_Open-Source_PCBA.webp

531 ms

other_services.webp

other_services.webp

536 ms

threed_printing.webp

threed_printing.webp

536 ms

pcb_stencil.webp

pcb_stencil.webp

536 ms

wood_laser.webp

wood_laser.webp

536 ms

acrylic_laser.webp

acrylic_laser.webp

532 ms

molding.webp

molding.webp

611 ms

cnc_milling.webp

cnc_milling.webp

612 ms

component_sourcing.webp

component_sourcing.webp

614 ms

banner-2024.04.29-sv.webp

banner-2024.04.29-sv.webp

114 ms

steam_education.webp

steam_education.webp

168 ms

crowpi-banner-2.webp

crowpi-banner-2.webp

168 ms

Clearance_Sale.webp

Clearance_Sale.webp

183 ms

ParterSeller20240709-1.webp

ParterSeller20240709-1.webp

243 ms

jquery-mixin.js

jquery-mixin.js

557 ms

apear.js

apear.js

555 ms

pxiEyp8kv8JHgFVrJJfedw.ttf

pxiEyp8kv8JHgFVrJJfedw.ttf

181 ms

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

185 ms

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

351 ms

pxiByp8kv8JHgFVrLFj_Z1xlEA.ttf

pxiByp8kv8JHgFVrLFj_Z1xlEA.ttf

359 ms

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

457 ms

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

458 ms

pxiByp8kv8JHgFVrLDD4Z1xlEA.ttf

pxiByp8kv8JHgFVrLDD4Z1xlEA.ttf

354 ms

template.js

template.js

537 ms

confirm.js

confirm.js

535 ms

widget.js

widget.js

538 ms

main.js

main.js

536 ms

bootstrap.js

bootstrap.js

537 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

557 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

325 ms

opensans-600.woff

opensans-600.woff

556 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

324 ms

opensans-700.woff

opensans-700.woff

555 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVc.ttf

427 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

429 ms

opensans-400.woff

opensans-400.woff

594 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

435 ms

opensans-300.woff

opensans-300.woff

593 ms

porto-icons.woff

porto-icons.woff

646 ms

text.js

text.js

509 ms

gift.png

gift.png

507 ms

types.js

types.js

441 ms

layout.js

layout.js

490 ms

pxiGyp8kv8JHgFVrJJLucHtF.ttf

pxiGyp8kv8JHgFVrJJLucHtF.ttf

278 ms

pxiDyp8kv8JHgFVrJJLm21lVF9eL.ttf

pxiDyp8kv8JHgFVrJJLm21lVF9eL.ttf

279 ms

pxiDyp8kv8JHgFVrJJLmr19VF9eL.ttf

pxiDyp8kv8JHgFVrJJLmr19VF9eL.ttf

278 ms

pxiDyp8kv8JHgFVrJJLmy15VF9eL.ttf

pxiDyp8kv8JHgFVrJJLmy15VF9eL.ttf

279 ms

pxiDyp8kv8JHgFVrJJLm111VF9eL.ttf

pxiDyp8kv8JHgFVrJJLm111VF9eL.ttf

358 ms

smart-keyboard-handler.js

smart-keyboard-handler.js

441 ms

mage.js

mage.js

441 ms

fa-solid-900.woff

fa-solid-900.woff

441 ms

fa-regular-400.woff

fa-regular-400.woff

506 ms

sw_megamenu.js

sw_megamenu.js

470 ms

jquery.lazyload.js

jquery.lazyload.js

469 ms

new.png

new.png

470 ms

tracking.js

tracking.js

266 ms

pico_series_20240704.webp

pico_series_20240704.webp

258 ms

banner-2024.04.29-sv.webp

banner-2024.04.29-sv.webp

175 ms

steam_education.webp

steam_education.webp

164 ms

crowpi-banner-2.webp

crowpi-banner-2.webp

163 ms

Clearance_Sale.webp

Clearance_Sale.webp

164 ms

ParterSeller20240709-1.webp

ParterSeller20240709-1.webp

260 ms

pabm.webp

pabm.webp

203 ms

mfblogunveil.js

mfblogunveil.js

399 ms

owl.carousel.min.js

owl.carousel.min.js

399 ms

icon_nav.png

icon_nav.png

293 ms

fa-brands-400.woff

fa-brands-400.woff

231 ms

underscore.js

underscore.js

238 ms

translate.js

translate.js

238 ms

modal.js

modal.js

236 ms

wrapper.js

wrapper.js

237 ms

knockout.js

knockout.js

309 ms

knockout-es5.js

knockout-es5.js

307 ms

version.js

version.js

271 ms

engine.js

engine.js

271 ms

bootstrap.js

bootstrap.js

271 ms

observable_array.js

observable_array.js

269 ms

bound-nodes.js

bound-nodes.js

309 ms

js-translation.json

js-translation.json

280 ms

main.js

main.js

280 ms

registry.js

registry.js

197 ms

console-logger.js

console-logger.js

160 ms

modal-popup.html

modal-popup.html

103 ms

modal-slide.html

modal-slide.html

157 ms

modal-custom.html

modal-custom.html

157 ms

key-codes.js

key-codes.js

159 ms

core.js

core.js

159 ms

z-index.js

z-index.js

160 ms

383 ms

knockout-repeat.js

knockout-repeat.js

158 ms

knockout-fast-foreach.js

knockout-fast-foreach.js

159 ms

renderer.js

renderer.js

149 ms

resizable.js

resizable.js

150 ms

i18n.js

i18n.js

151 ms

scope.js

scope.js

209 ms

range.js

range.js

210 ms

mage-init.js

mage-init.js

211 ms

keyboard.js

keyboard.js

212 ms

optgroup.js

optgroup.js

212 ms

after-render.js

after-render.js

272 ms

autoselect.js

autoselect.js

272 ms

datepicker.js

datepicker.js

274 ms

outer_click.js

outer_click.js

274 ms

fadeVisible.js

fadeVisible.js

275 ms

collapsible.js

collapsible.js

335 ms

staticChecked.js

staticChecked.js

334 ms

simple-checked.js

simple-checked.js

334 ms

bind-html.js

bind-html.js

337 ms

tooltip.js

tooltip.js

337 ms

color-picker.js

color-picker.js

374 ms

observable_source.js

observable_source.js

396 ms

events.js

events.js

388 ms

local.js

local.js

385 ms

arrays.js

arrays.js

386 ms

compare.js

compare.js

386 ms

misc.js

misc.js

422 ms

objects.js

objects.js

446 ms

strings.js

strings.js

444 ms

template.js

template.js

445 ms

logger.js

logger.js

394 ms

entry-factory.js

entry-factory.js

394 ms

console-output-handler.js

console-output-handler.js

429 ms

formatter.js

formatter.js

451 ms

message-pool.js

message-pool.js

450 ms

levels-pool.js

levels-pool.js

389 ms

logger-utils.js

logger-utils.js

392 ms

data.js

data.js

390 ms

disable-selection.js

disable-selection.js

426 ms

focusable.js

focusable.js

450 ms

form.js

form.js

389 ms

ie.js

ie.js

389 ms

keycode.js

keycode.js

393 ms

labels.js

labels.js

390 ms

jquery-patch.js

jquery-patch.js

425 ms

plugin.js

plugin.js

389 ms

safe-active-element.js

safe-active-element.js

389 ms

safe-blur.js

safe-blur.js

388 ms

scroll-parent.js

scroll-parent.js

391 ms

tabbable.js

tabbable.js

390 ms

unique-id.js

unique-id.js

388 ms

async.js

async.js

390 ms

loader.js

loader.js

389 ms

tooltip.html

tooltip.html

385 ms

spectrum.js

spectrum.js

358 ms

tinycolor.js

tinycolor.js

354 ms

class.js

class.js

364 ms

entry.js

entry.js

315 ms

moment.js

moment.js

260 ms

dom-observer.js

dom-observer.js

66 ms

bindings.js

bindings.js

66 ms

print.css

print.css

66 ms

Accessibility Review

elecrow.com accessibility score

58

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

elecrow.com best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

elecrow.com SEO score

92

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Elecrow.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 Elecrow.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

elecrow.com

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