Tools & Wizards About Us
sunsun-china.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

sunsun-china.com

Aquarium Filters Manufacturers, China Aquarium Filters Suppliers

Page Load Speed

7.4 sec in total

First Response

350 ms

Resources Loaded

6.2 sec

Page Rendered

885 ms

sunsun-china.com screenshot

About Website

Welcome to sunsun-china.com homepage info - get ready to check Sunsun China best content for India right away, or after learning these important things about sunsun-china.com

Sensen Group Co., Ltd is China aquarium filters manufacturers and custom aquarium filters suppliers, we has been continuously innovating: aquarium pets, aqua cultural machinery, industrial equipment e...

Visit sunsun-china.com

Key Findings

We analyzed Sunsun-china.com page load time and found that the first response time was 350 ms and then it took 7.1 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

sunsun-china.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value16.9 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.527

14/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

www.sunsun-china.com

350 ms

321 ms

400 ms

nivo-slider.css

298 ms

jquery.nivo.slider.pack.js

284 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 97% of them (85 requests) were addressed to the original Sunsun-china.com, 1% (1 request) were made to Static.hqchatcloud.com and 1% (1 request) were made to Hqcdn.hqsmartcloud.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Sunsun-china.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 100.4 kB (4%)

Content Size

2.7 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sunsun-china.com main page is 2.7 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. 65% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 75.4 kB

  • Original 89.2 kB
  • After minification 72.6 kB
  • After compression 13.8 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. This page needs HTML code to be minified as it can gain 16.6 kB, which is 19% 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 75.4 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 23.3 kB

  • Original 2.6 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. Sunsun China images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 1.4 kB

  • Original 26.2 kB
  • After minification 26.2 kB
  • After compression 24.8 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

-35%

Potential reduce by 264 B

  • Original 758 B
  • After minification 758 B
  • After compression 494 B

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. Sunsun-china.com needs all CSS files to be minified and compressed as it can save up to 264 B or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (5%)

Requests Now

76

After Optimization

72

  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sunsun 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 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.sunsun-china.com

www.sunsun-china.com

350 ms

321 ms

400 ms

nivo-slider.css

nivo-slider.css

298 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

284 ms

logo.png

logo.png

278 ms

icon-pdf.png

icon-pdf.png

284 ms

us.jpg

us.jpg

551 ms

ru.jpg

ru.jpg

591 ms

es.jpg

es.jpg

567 ms

pt.jpg

pt.jpg

614 ms

sa.jpg

sa.jpg

595 ms

banner4.jpg

banner4.jpg

813 ms

banner.jpg

banner.jpg

1044 ms

banner2.jpg

banner2.jpg

2275 ms

banner3.jpg

banner3.jpg

4013 ms

kefu.js

kefu.js

1101 ms

email-decode.min.js

email-decode.min.js

594 ms

1-2.jpg

1-2.jpg

562 ms

1-3.jpg

1-3.jpg

3058 ms

1-13.jpg

1-13.jpg

771 ms

1-6.jpg

1-6.jpg

860 ms

1-5.jpg

1-5.jpg

1016 ms

1-36.jpg

1-36.jpg

1082 ms

1-4.jpg

1-4.jpg

1180 ms

1-7.jpg

1-7.jpg

1311 ms

1-8.jpg

1-8.jpg

1376 ms

1-9.jpg

1-9.jpg

1503 ms

1-10.jpg

1-10.jpg

1621 ms

1-12.jpg

1-12.jpg

1671 ms

icon-1-1.png

icon-1-1.png

1798 ms

icon-1-2.png

icon-1-2.png

1919 ms

init-2.jpg

init-2.jpg

2107 ms

icon-play.png

icon-play.png

2071 ms

icon-2-1.jpg

icon-2-1.jpg

2189 ms

init-4.jpg

init-4.jpg

2427 ms

ztp.jpg

ztp.jpg

2367 ms

zdp.jpg

zdp.jpg

2262 ms

zzp.jpg

zzp.jpg

2483 ms

aq-600s.jpg

aq-600s.jpg

2569 ms

aq-810.jpg

aq-810.jpg

2689 ms

aph-300.jpg

aph-300.jpg

2744 ms

ak-21.jpg

ak-21.jpg

2767 ms

roboto-regular.ttf

roboto-regular.ttf

2924 ms

ROBOTO-MEDIUM.ttf

ROBOTO-MEDIUM.ttf

2851 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2925 ms

Roboto-Light.ttf

Roboto-Light.ttf

2969 ms

Anton.ttf

Anton.ttf

3060 ms

matomo.js

matomo.js

412 ms

roboto-black.ttf

roboto-black.ttf

3077 ms

Roboto-Condensed.ttf

Roboto-Condensed.ttf

3216 ms

hj-2041.jpg

hj-2041.jpg

2981 ms

hn-011.jpg

hn-011.jpg

2995 ms

matomo.php

matomo.php

3844 ms

hzb-550.jpg

hzb-550.jpg

2951 ms

cq-800b-1000b.jpg

cq-800b-1000b.jpg

2901 ms

dy-50-a.jpg

dy-50-a.jpg

2922 ms

icon-6-1.png

icon-6-1.png

2764 ms

icon-6-2.png

icon-6-2.png

2757 ms

icon-6-3.png

icon-6-3.png

2766 ms

icon-6-4.png

icon-6-4.png

2436 ms

icon-6-5.png

icon-6-5.png

2383 ms

icon-6-6.png

icon-6-6.png

2533 ms

pic_01.jpg

pic_01.jpg

2492 ms

pic_03.jpg

pic_03.jpg

2479 ms

pic_02.jpg

pic_02.jpg

2343 ms

pic_04.jpg

pic_04.jpg

2299 ms

pic_05.jpg

pic_05.jpg

2398 ms

pic_06.jpg

pic_06.jpg

2323 ms

pic_08.jpg

pic_08.jpg

2403 ms

pic_09.jpg

pic_09.jpg

2337 ms

pic_10.jpg

pic_10.jpg

2274 ms

pic_11.jpg

pic_11.jpg

2213 ms

pic_13.jpg

pic_13.jpg

2292 ms

pic_14.jpg

pic_14.jpg

2284 ms

1-1.jpg

1-1.jpg

2306 ms

39393331.jpg

39393331.jpg

2144 ms

26090359.jpg

26090359.jpg

2146 ms

26088267.jpg

26088267.jpg

2094 ms

10-2.jpg

10-2.jpg

2023 ms

init-9.png

init-9.png

2157 ms

icon-top.png

icon-top.png

2040 ms

icon-map.png

icon-map.png

1791 ms

icon-phone.png

icon-phone.png

1936 ms

icon-fax.png

icon-fax.png

1645 ms

icon-mail.png

icon-mail.png

1898 ms

ewm1.jpg

ewm1.jpg

1798 ms

icon-1-3.png

icon-1-3.png

1764 ms

Accessibility Review

sunsun-china.com accessibility score

67

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

sunsun-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

sunsun-china.com SEO score

85

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

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

    N/A

  • Encoding

    UTF-8

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

sunsun-china.com

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