Tools & Wizards About Us
rittalups.en.china.cn screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

rittalups.en.china.cn

Guangzhou Helizhanchuang Electric Technology Co., Ltd. - solar inverter & solar controller from China Suppliers

Page Load Speed

8.7 sec in total

First Response

1.3 sec

Resources Loaded

7.1 sec

Page Rendered

278 ms

rittalups.en.china.cn screenshot

About Website

Welcome to rittalups.en.china.cn homepage info - get ready to check Rittalups En China best content for China right away, or after learning these important things about rittalups.en.china.cn

Quality solar inverter for sale, solar inverter & solar controller provided by China Suppliers - Guangzhou Helizhanchuang Electric Technology Co., Ltd..

Visit rittalups.en.china.cn

Key Findings

We analyzed Rittalups.en.china.cn page load time and found that the first response time was 1.3 sec and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

rittalups.en.china.cn performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value13.9 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value2,040 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

rittalups.en.china.cn

1324 ms

rittalups.goldsupplier.com

1746 ms

aliplayer-min.css

450 ms

common.min.css

327 ms

shop_v2.min.css

318 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Rittalups.en.china.cn, 54% (37 requests) were made to Res.goldsupplier.com and 12% (8 requests) were made to Img11.fr-trading.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Rittalups.goldsupplier.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.8 kB (10%)

Content Size

669.8 kB

After Optimization

605.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rittalups.en.china.cn main page is 669.8 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. 50% of websites need less resources to load. Images take 306.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 54.2 kB

  • Original 69.0 kB
  • After minification 69.0 kB
  • After compression 14.8 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 54.2 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 4.8 kB

  • Original 306.2 kB
  • After minification 301.4 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. Rittalups En China images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.5 kB

  • Original 264.6 kB
  • After minification 264.4 kB
  • After compression 259.1 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

-1%

Potential reduce by 308 B

  • Original 30.0 kB
  • After minification 30.0 kB
  • After compression 29.6 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. Rittalups.en.china.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (50%)

Requests Now

66

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rittalups En 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 29 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rittalups.en.china.cn

rittalups.en.china.cn

1324 ms

rittalups.goldsupplier.com

rittalups.goldsupplier.com

1746 ms

aliplayer-min.css

aliplayer-min.css

450 ms

common.min.css

common.min.css

327 ms

shop_v2.min.css

shop_v2.min.css

318 ms

jquery.mCustomScrollbar.min.css

jquery.mCustomScrollbar.min.css

323 ms

online-chat_v2.min.css

online-chat_v2.min.css

326 ms

inquiry-fast_v2.min.css

inquiry-fast_v2.min.css

327 ms

js

js

71 ms

google_event.min.js

google_event.min.js

325 ms

61 ms

logo.png

logo.png

33 ms

shop-icon.png

shop-icon.png

44 ms

icon-group.png.webp

icon-group.png.webp

24 ms

circle-loading.svg

circle-loading.svg

42 ms

product-icon.png

product-icon.png

44 ms

free_bg.jpg

free_bg.jpg

306 ms

default_corp.png

default_corp.png

41 ms

free.png

free.png

44 ms

default_user.png

default_user.png

45 ms

women-default.png

women-default.png

44 ms

company_profile_bg.jpg

company_profile_bg.jpg

27 ms

chat-icon.png

chat-icon.png

26 ms

54 ms

adsbygoogle.js

adsbygoogle.js

306 ms

count.min.js

count.min.js

14 ms

aliplayer-min.js

aliplayer-min.js

255 ms

carousel.js

carousel.js

28 ms

config.min.js

config.min.js

14 ms

es6-promise.auto.min.js

es6-promise.auto.min.js

14 ms

jquery.min.js

jquery.min.js

13 ms

jquery.cookie.min.js

jquery.cookie.min.js

23 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

23 ms

en.min.js

en.min.js

27 ms

jquery.base64.min.js

jquery.base64.min.js

23 ms

search.min.js

search.min.js

38 ms

jquery.validation.min.js

jquery.validation.min.js

38 ms

floating_box.min.js

floating_box.min.js

38 ms

jquery.mCustomScrollbar.min.js

jquery.mCustomScrollbar.min.js

40 ms

product.min.js

product.min.js

39 ms

source-request.min.js

source-request.min.js

42 ms

share.min.js

share.min.js

40 ms

quick-inquiry_v2.min.js

quick-inquiry_v2.min.js

42 ms

analytics.js

analytics.js

38 ms

tracking.js

tracking.js

71 ms

hm.js

hm.js

1337 ms

collect

collect

18 ms

collect

collect

29 ms

collect

collect

30 ms

js

js

81 ms

js

js

112 ms

show_ads_impl.js

show_ads_impl.js

555 ms

zrt_lookup.html

zrt_lookup.html

5 ms

ads

ads

241 ms

hm.gif

hm.gif

304 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

106 ms

ajaxapi.php

ajaxapi.php

1121 ms

floating_pic.png

floating_pic.png

75 ms

1_155_48936_359_345.jpg

1_155_48936_359_345.jpg

295 ms

default_banner.jpg

default_banner.jpg

46 ms

1_354_48554_597_451.jpg

1_354_48554_597_451.jpg

295 ms

1_248_48847_591_441.jpg

1_248_48847_591_441.jpg

288 ms

1_9_48703_700_438.jpg

1_9_48703_700_438.jpg

288 ms

1_230_48406_653_569.jpg

1_230_48406_653_569.jpg

1309 ms

1_836_49011_506_732.jpg

1_836_49011_506_732.jpg

287 ms

1_754_48877_703_462.jpg

1_754_48877_703_462.jpg

339 ms

1_373_49198_800_404.jpg

1_373_49198_800_404.jpg

344 ms

ads

ads

136 ms

Accessibility Review

rittalups.en.china.cn accessibility score

74

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

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

rittalups.en.china.cn best practices score

75

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

Page has valid source maps

SEO Factors

rittalups.en.china.cn SEO score

62

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rittalups.en.china.cn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Rittalups.en.china.cn 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

rittalups.en.china.cn

Open Graph description is not detected on the main page of Rittalups En 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: