Tools & Wizards About Us
topcent.cc screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

topcent.cc

Furniture Hardware, Cabinet Hinges, Drawer Slides,Cabinet Handles,Furniture Fittings,Topcent-首页-拓臣英文站

Page Load Speed

4.2 sec in total

First Response

217 ms

Resources Loaded

3.6 sec

Page Rendered

327 ms

topcent.cc screenshot

About Website

Click here to check amazing Topcent content. Otherwise, check out these important facts you probably never knew about topcent.cc

Topcent is one of China's early private enterprises which involved in development of home hardware production. Concentrating on two core business furniture hardware and decorative hardware, Topcent pr

Visit topcent.cc

Key Findings

We analyzed Topcent.cc page load time and found that the first response time was 217 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

topcent.cc performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.512

15/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

topcent.cc

217 ms

topcent.cc

414 ms

tc-en.css

8 ms

wddq.css

16 ms

ac.js

13 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 93% of them (66 requests) were addressed to the original Topcent.cc, 6% (4 requests) were made to Peka.com and 1% (1 request) were made to Peka-system.ch. The less responsive or slowest element that took the longest time to load (702 ms) relates to the external source Peka.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 259.8 kB (9%)

Content Size

3.0 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topcent.cc main page is 3.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 29.7 kB

  • Original 35.6 kB
  • After minification 25.6 kB
  • After compression 5.9 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 10.0 kB, which is 28% 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 29.7 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 172.9 kB

  • Original 2.7 MB
  • After minification 2.5 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. Topcent images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 37.0 kB

  • Original 219.0 kB
  • After minification 219.0 kB
  • After compression 181.9 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 37.0 kB or 17% of the original size.

CSS Optimization

-27%

Potential reduce by 20.2 kB

  • Original 75.1 kB
  • After minification 75.1 kB
  • After compression 55.0 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. Topcent.cc needs all CSS files to be minified and compressed as it can save up to 20.2 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (42%)

Requests Now

60

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topcent. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

topcent.cc

topcent.cc

217 ms

topcent.cc

topcent.cc

414 ms

tc-en.css

tc-en.css

8 ms

wddq.css

wddq.css

16 ms

ac.js

ac.js

13 ms

aa.js

aa.js

67 ms

ab.js

ab.js

12 ms

back_top.js

back_top.js

9 ms

index-js.js

index-js.js

11 ms

js.js

js.js

12 ms

jquery.SuperSlide.2.1.1.source.js

jquery.SuperSlide.2.1.1.source.js

64 ms

logo.png

logo.png

63 ms

x.png

x.png

204 ms

kf.png

kf.png

64 ms

search.png

search.png

158 ms

phone.png

phone.png

159 ms

gwc.png

gwc.png

157 ms

6376f8b7bde43.jpg

6376f8b7bde43.jpg

164 ms

banner-wz.png

banner-wz.png

159 ms

1522376262406318.png

1522376262406318.png

158 ms

ty-l.png

ty-l.png

161 ms

fk.png

fk.png

160 ms

btn-lb-z.png

btn-lb-z.png

164 ms

btn-y.png

btn-y.png

162 ms

btn-z.png

btn-z.png

165 ms

5b3481d74b10f.jpg

5b3481d74b10f.jpg

166 ms

5b0cafb099524.jpg

5b0cafb099524.jpg

176 ms

more.png

more.png

166 ms

download.png

download.png

175 ms

5b0b98d64bd12.png

5b0b98d64bd12.png

179 ms

5aa8d98d3821e.png

5aa8d98d3821e.png

179 ms

5b348f7e25bf5.jpg

5b348f7e25bf5.jpg

179 ms

5b3c4b14a2245.jpg

5b3c4b14a2245.jpg

180 ms

5b3dca839fbdc.jpg

5b3dca839fbdc.jpg

178 ms

5b3dcbcad7391.jpg

5b3dcbcad7391.jpg

181 ms

5b6bf8ff3f698.jpg

5b6bf8ff3f698.jpg

180 ms

5b6bf2a5bacfe.jpg

5b6bf2a5bacfe.jpg

181 ms

inco-q-h.png

inco-q-h.png

179 ms

title.png

title.png

180 ms

cf-mr.png

cf-mr.png

182 ms

5af8f2aa739c2.jpg

5af8f2aa739c2.jpg

186 ms

yg.png

yg.png

182 ms

5af8f1901c9aa.jpg

5af8f1901c9aa.jpg

183 ms

kt.png

kt.png

183 ms

5af8f41b35e4a.jpg

5af8f41b35e4a.jpg

178 ms

ys.png

ys.png

175 ms

5af3ffaf0e255.png

5af3ffaf0e255.png

178 ms

topcent.cc

topcent.cc

429 ms

close.svg

close.svg

561 ms

bg-about.png

bg-about.png

39 ms

title2.png

title2.png

35 ms

title3.png

title3.png

36 ms

rl.png

rl.png

33 ms

cfx-l.png

cfx-l.png

33 ms

footbg.png

footbg.png

34 ms

FaceBook.png

FaceBook.png

32 ms

backBg.png

backBg.png

32 ms

inco-q-b.png

inco-q-b.png

32 ms

5ae99f3f905bd.jpg

5ae99f3f905bd.jpg

50 ms

5ae99e4e2e3ed.jpg

5ae99e4e2e3ed.jpg

31 ms

5ae99cc577652.jpg

5ae99cc577652.jpg

46 ms

5ae9955fe7a57.jpg

5ae9955fe7a57.jpg

46 ms

Brown-Light.otf

Brown-Light.otf

24 ms

WorkSans-Regular.otf

WorkSans-Regular.otf

41 ms

peka-icon.ttf

peka-icon.ttf

36 ms

peka-icon.woff

peka-icon.woff

344 ms

peka-icon.svg

peka-icon.svg

7 ms

close.svg

close.svg

700 ms

close.svg

close.svg

254 ms

redirect-to-404.html

redirect-to-404.html

255 ms

page-not-found.html

page-not-found.html

702 ms

Accessibility Review

topcent.cc accessibility score

43

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.

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

topcent.cc 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

topcent.cc 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

Links do not have descriptive text

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 Topcent.cc 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 Topcent.cc 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

topcent.cc

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