Tools & Wizards About Us
zlpower.en.made-in-china.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

zlpower.en.made-in-china.com

UPS Manufacturer, Inverter, UPS Supplier - Shenzhen ZLPOWER Electronics Co., Ltd.

Page Load Speed

5.3 sec in total

First Response

73 ms

Resources Loaded

2.5 sec

Page Rendered

2.7 sec

zlpower.en.made-in-china.com screenshot

About Website

Visit zlpower.en.made-in-china.com now to see the best up-to-date ZLPOWER En Made In China content for China and also check out these interesting facts you probably never knew about zlpower.en.made-in-china.com

UPS Supplier, Inverter, UPS Manufacturers/ Suppliers - Shenzhen ZLPOWER Electronics Co., Ltd.

Visit zlpower.en.made-in-china.com

Key Findings

We analyzed Zlpower.en.made-in-china.com page load time and found that the first response time was 73 ms and then it took 5.2 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

zlpower.en.made-in-china.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value13.7 s

11/100

10%

Network Requests Diagram

zlpower.en.made-in-china.com

73 ms

zlpower.en.made-in-china.com

470 ms

future_61651120.css

108 ms

swiper_043d4e62.css

122 ms

show_767bdc7e.css

125 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Zlpower.en.made-in-china.com, 71% (65 requests) were made to Micstatic.com and 10% (9 requests) were made to Image.made-in-china.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Image.made-in-china.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.9 kB (20%)

Content Size

1.2 MB

After Optimization

930.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zlpower.en.made-in-china.com main page is 1.2 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. Images take 647.0 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 228.0 kB

  • Original 256.6 kB
  • After minification 210.4 kB
  • After compression 28.6 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 46.2 kB, which is 18% 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 228.0 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 647.0 kB
  • After minification 647.0 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. ZLPOWER En Made In China images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 823 B

  • Original 199.7 kB
  • After minification 199.7 kB
  • After compression 198.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 56.2 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.

Requests Breakdown

Number of requests can be reduced by 38 (61%)

Requests Now

62

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZLPOWER En Made In China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zlpower.en.made-in-china.com

zlpower.en.made-in-china.com

73 ms

zlpower.en.made-in-china.com

zlpower.en.made-in-china.com

470 ms

future_61651120.css

future_61651120.css

108 ms

swiper_043d4e62.css

swiper_043d4e62.css

122 ms

show_767bdc7e.css

show_767bdc7e.css

125 ms

home_b6b5c08c.css

home_b6b5c08c.css

113 ms

style_f2b10257.css

style_f2b10257.css

112 ms

polyfill-simplify_e22603b6.js

polyfill-simplify_e22603b6.js

119 ms

jquery_2ad57377.js

jquery_2ad57377.js

119 ms

template_82ff26fb.js

template_82ff26fb.js

115 ms

artDialog_09e2e35c.js

artDialog_09e2e35c.js

114 ms

startMeeting_3724b694.js

startMeeting_3724b694.js

205 ms

swiper-4.5.1.min_2ac19265.js

swiper-4.5.1.min_2ac19265.js

204 ms

common_23e8cc22.js

common_23e8cc22.js

212 ms

index_957e8d66.js

index_957e8d66.js

211 ms

tooltip2_0e492405.js

tooltip2_0e492405.js

212 ms

lib_a38ea493.js

lib_a38ea493.js

255 ms

live_007173c4.js

live_007173c4.js

256 ms

home_cc5224c2.js

home_cc5224c2.js

255 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

45 ms

made-in-china.jpg

made-in-china.jpg

1096 ms

FEaTgImjIQit

FEaTgImjIQit

385 ms

logo_2b65c0b4.png

logo_2b65c0b4.png

355 ms

icon-diamond_c1f4757f.png

icon-diamond_c1f4757f.png

353 ms

ico-as-new.png

ico-as-new.png

353 ms

default.png

default.png

354 ms

space.png

space.png

353 ms

transparent.png

transparent.png

354 ms

video.png

video.png

361 ms

bg-icon-360-01_f6bcb8de.png

bg-icon-360-01_f6bcb8de.png

363 ms

bg-icon-360-02_fc7f92e5.png

bg-icon-360-02_fc7f92e5.png

364 ms

sol-1_feabdf26.svg

sol-1_feabdf26.svg

361 ms

sol-0_7aee2ee6.svg

sol-0_7aee2ee6.svg

363 ms

sol-2_a27b715e.svg

sol-2_a27b715e.svg

362 ms

%E5%AE%9A%E5%88%B6%E8%83%BD%E5%8A%9B%E6%8A%95%E7%A8%BF.mp4.jpg

%E5%AE%9A%E5%88%B6%E8%83%BD%E5%8A%9B%E6%8A%95%E7%A8%BF.mp4.jpg

638 ms

made-in-china.jpg

made-in-china.jpg

397 ms

Roboto-Regular_42bcf6fd.woff

Roboto-Regular_42bcf6fd.woff

376 ms

Roboto-Regular_e42080da.woff

Roboto-Regular_e42080da.woff

376 ms

Roboto-Medium_a577caf4.woff

Roboto-Medium_a577caf4.woff

397 ms

Roboto-Medium_b3f1abc2.woff

Roboto-Medium_b3f1abc2.woff

376 ms

Roboto-Light_3a699e58.woff

Roboto-Light_3a699e58.woff

374 ms

Roboto-Light_e59619da.woff

Roboto-Light_e59619da.woff

396 ms

Roboto-Thin_27c21102.woff

Roboto-Thin_27c21102.woff

396 ms

Roboto-Thin_5f563aad.woff

Roboto-Thin_5f563aad.woff

414 ms

Roboto-Bold_d0329035.woff

Roboto-Bold_d0329035.woff

397 ms

Roboto-Bold_274f88e3.woff

Roboto-Bold_274f88e3.woff

396 ms

Roboto-Black_b4ab42fc.woff

Roboto-Black_b4ab42fc.woff

416 ms

Roboto-Black_67c245c3.woff

Roboto-Black_67c245c3.woff

415 ms

es6-promise.min_f2f19670.js

es6-promise.min_f2f19670.js

413 ms

head.do

head.do

472 ms

micon_a4e8fdb0.woff

micon_a4e8fdb0.woff

208 ms

Roboto-Italic_5b06f2d8.woff

Roboto-Italic_5b06f2d8.woff

207 ms

Roboto-Italic_dfc37a58.woff

Roboto-Italic_dfc37a58.woff

286 ms

Roboto-MediumItalic_716617c8.woff

Roboto-MediumItalic_716617c8.woff

287 ms

Roboto-MediumItalic_daec412b.woff

Roboto-MediumItalic_daec412b.woff

288 ms

Roboto-LightItalic_1acf4d54.woff

Roboto-LightItalic_1acf4d54.woff

288 ms

Roboto-LightItalic_fd1f653d.woff

Roboto-LightItalic_fd1f653d.woff

288 ms

Roboto-ThinItalic_ee1b5420.woff

Roboto-ThinItalic_ee1b5420.woff

289 ms

Roboto-ThinItalic_54431b88.woff

Roboto-ThinItalic_54431b88.woff

293 ms

Roboto-BoldItalic_7f075db7.woff

Roboto-BoldItalic_7f075db7.woff

289 ms

Roboto-BoldItalic_4bd17877.woff

Roboto-BoldItalic_4bd17877.woff

293 ms

getOnLiveOrReplayLive

getOnLiveOrReplayLive

444 ms

inquiryabout.do

inquiryabout.do

181 ms

Shenzhen-ZLPOWER-Electronics-Co-Ltd-.jpg

Shenzhen-ZLPOWER-Electronics-Co-Ltd-.jpg

458 ms

Shenzhen-ZLPOWER-Electronics-Co-Ltd-.jpg

Shenzhen-ZLPOWER-Electronics-Co-Ltd-.jpg

370 ms

Shenzhen-ZLPOWER-Electronics-Co-Ltd-.jpg

Shenzhen-ZLPOWER-Electronics-Co-Ltd-.jpg

290 ms

Shenzhen-ZLPOWER-Electronics-Co-Ltd-.jpg

Shenzhen-ZLPOWER-Electronics-Co-Ltd-.jpg

569 ms

rfq-post-dropmenu_dff80909.css

rfq-post-dropmenu_dff80909.css

147 ms

Roboto-BlackItalic_565291c0.woff

Roboto-BlackItalic_565291c0.woff

151 ms

Roboto-BlackItalic_341df8e9.woff

Roboto-BlackItalic_341df8e9.woff

152 ms

faw.1.2.3.1.js

faw.1.2.3.1.js

152 ms

class.0.3.2_2c7a4288.js

class.0.3.2_2c7a4288.js

152 ms

made-in-china.jpg

made-in-china.jpg

717 ms

Pure-Sine-Wave-MPPT-Solar-Inverter-Hybrid-Charger-Inverter-8kw-10kw-12kw.jpg

Pure-Sine-Wave-MPPT-Solar-Inverter-Hybrid-Charger-Inverter-8kw-10kw-12kw.jpg

357 ms

bubble_0f687eb8.js

bubble_0f687eb8.js

29 ms

meeting_b8fad1fe.js

meeting_b8fad1fe.js

29 ms

faw-store.html

faw-store.html

30 ms

mic.probe.js

mic.probe.js

78 ms

picRound_26b74f74.js

picRound_26b74f74.js

11 ms

startMeeting_4dd70baa.css

startMeeting_4dd70baa.css

14 ms

tm_e26ae765.css

tm_e26ae765.css

15 ms

im.do

im.do

60 ms

tm.do

tm.do

109 ms

ajaxfunction.do

ajaxfunction.do

59 ms

icon-new-loader.js

icon-new-loader.js

314 ms

tm_on_16_8a9a2d8a.png

tm_on_16_8a9a2d8a.png

14 ms

sfaw_1.22.7.js

sfaw_1.22.7.js

13 ms

gtm.js

gtm.js

93 ms

icon-new-loader.js

icon-new-loader.js

67 ms

icon.df157752.js

icon.df157752.js

26 ms

icon.5c198418.css

icon.5c198418.css

33 ms

Accessibility Review

zlpower.en.made-in-china.com accessibility score

57

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

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

zlpower.en.made-in-china.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

Missing source maps for large first-party JavaScript

SEO Factors

zlpower.en.made-in-china.com SEO score

83

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 doesn't use 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 Zlpower.en.made-in-china.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 Zlpower.en.made-in-china.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

zlpower.en.made-in-china.com

Open Graph description is not detected on the main page of ZLPOWER En Made In China. 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: