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

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

topfs.en.china.cn

Foshan Xingguang Intelligent Building Equipment Co., Ltd. - Video Door Phone & Intercoms from China Suppliers

Page Load Speed

7.9 sec in total

First Response

847 ms

Resources Loaded

6.8 sec

Page Rendered

266 ms

topfs.en.china.cn screenshot

About Website

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

Quality Video Door Phone for sale, Video Door Phone & Intercoms provided by China Suppliers - Foshan Xingguang Intelligent Building Equipment Co., Ltd..

Visit topfs.en.china.cn

Key Findings

We analyzed Topfs.en.china.cn page load time and found that the first response time was 847 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

topfs.en.china.cn performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value530 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

topfs.en.china.cn

847 ms

topfs.goldsupplier.com

2315 ms

aliplayer-min.css

393 ms

common.min.css

337 ms

shop_v2.min.css

340 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Topfs.en.china.cn, 66% (40 requests) were made to Res.goldsupplier.com and 20% (12 requests) were made to Img11.fr-trading.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Topfs.goldsupplier.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 187.6 kB (30%)

Content Size

631.0 kB

After Optimization

443.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topfs.en.china.cn main page is 631.0 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. 25% of websites need less resources to load. Javascripts take 438.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 54.6 kB

  • Original 66.1 kB
  • After minification 66.1 kB
  • After compression 11.5 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 54.6 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 75 B

  • Original 95.5 kB
  • After minification 95.4 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. Topfs En China images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 132.5 kB

  • Original 438.1 kB
  • After minification 437.9 kB
  • After compression 305.5 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 132.5 kB or 30% of the original size.

CSS Optimization

-1%

Potential reduce by 399 B

  • Original 31.4 kB
  • After minification 31.4 kB
  • After compression 31.0 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. Topfs.en.china.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 36 (61%)

Requests Now

59

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topfs 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 24 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

topfs.en.china.cn

topfs.en.china.cn

847 ms

topfs.goldsupplier.com

topfs.goldsupplier.com

2315 ms

aliplayer-min.css

aliplayer-min.css

393 ms

common.min.css

common.min.css

337 ms

shop_v2.min.css

shop_v2.min.css

340 ms

jquery.mCustomScrollbar.min.css

jquery.mCustomScrollbar.min.css

348 ms

online-chat_v2.min.css

online-chat_v2.min.css

351 ms

inquiry-fast_v2.min.css

inquiry-fast_v2.min.css

354 ms

logo.png.webp

logo.png.webp

354 ms

circle-loading.svg

circle-loading.svg

351 ms

shop-icon.png

shop-icon.png

35 ms

1_814_41892_450_355.jpg

1_814_41892_450_355.jpg

1006 ms

icon_earth.png

icon_earth.png

25 ms

icon_arrow_down.png

icon_arrow_down.png

26 ms

product-icon.png

product-icon.png

26 ms

free_bg.jpg

free_bg.jpg

26 ms

default_corp.png

default_corp.png

24 ms

free.png

free.png

24 ms

1_814_41892_450_355.jpg

1_814_41892_450_355.jpg

1873 ms

company_profile_bg.jpg.webp

company_profile_bg.jpg.webp

29 ms

chat-icon.png

chat-icon.png

12 ms

icon-chat-sm.png

icon-chat-sm.png

10 ms

aliplayer-min.js

aliplayer-min.js

178 ms

carousel.js

carousel.js

27 ms

config.min.js

config.min.js

10 ms

es6-promise.auto.min.js

es6-promise.auto.min.js

11 ms

jquery.min.js

jquery.min.js

15 ms

message.png

message.png

8 ms

jquery.cookie.min.js

jquery.cookie.min.js

13 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

14 ms

en.min.js

en.min.js

14 ms

jquery.base64.min.js

jquery.base64.min.js

15 ms

common.min.js

common.min.js

14 ms

google_event.min.js

google_event.min.js

13 ms

search.min.js

search.min.js

22 ms

jquery.validation.min.js

jquery.validation.min.js

22 ms

floating_box.min.js

floating_box.min.js

22 ms

jquery.mCustomScrollbar.min.js

jquery.mCustomScrollbar.min.js

22 ms

product.min.js

product.min.js

22 ms

source-request.min.js

source-request.min.js

24 ms

share.min.js

share.min.js

31 ms

quick-inquiry_v2.min.js

quick-inquiry_v2.min.js

32 ms

js

js

53 ms

adsbygoogle.js

adsbygoogle.js

108 ms

count.min.js

count.min.js

29 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

86 ms

ajaxapi.php

ajaxapi.php

1067 ms

float-chat.png

float-chat.png

25 ms

1_235_41961_600_600.jpg

1_235_41961_600_600.jpg

107 ms

floating_pic.png

floating_pic.png

12 ms

default_banner.jpg.webp

default_banner.jpg.webp

16 ms

1_533_42314_600_600.jpg

1_533_42314_600_600.jpg

123 ms

1_288_41495_600_600.jpg

1_288_41495_600_600.jpg

215 ms

1_647_42026_600_600.jpg

1_647_42026_600_600.jpg

209 ms

1_836_41842_600_600.jpg

1_836_41842_600_600.jpg

203 ms

1_232_41678_600_600.jpg

1_232_41678_600_600.jpg

210 ms

1_582_41856_600_600.jpg

1_582_41856_600_600.jpg

210 ms

1_13_41798_600_600.jpg

1_13_41798_600_600.jpg

231 ms

1_591_42106_608_608.jpg

1_591_42106_608_608.jpg

319 ms

1_175_41760_480_320.jpg

1_175_41760_480_320.jpg

321 ms

hm.js

hm.js

1250 ms

Accessibility Review

topfs.en.china.cn accessibility score

86

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

topfs.en.china.cn 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

Page has valid source maps

SEO Factors

topfs.en.china.cn SEO score

93

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 Topfs.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 matches the claimed language. Our system also found out that Topfs.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

topfs.en.china.cn

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