Tools & Wizards About Us
3nhcolor.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

3nhcolor.com

Spectrophotometer, Colorimeter, Gloss meter - Shenzhen 3nh Technology Co.,ltd

Page Load Speed

6.9 sec in total

First Response

1 sec

Resources Loaded

5.8 sec

Page Rendered

165 ms

3nhcolor.com screenshot

About Website

Visit 3nhcolor.com now to see the best up-to-date 3nh Co Lor content and also check out these interesting facts you probably never knew about 3nhcolor.com

Guangdong Sanenshi Intelligent Technology Co., Ltd. manufactures high precise colorimeter, spectrophotometer, high quality light box and cost-effective gloss meter etc.

Visit 3nhcolor.com

Key Findings

We analyzed 3nhcolor.com page load time and found that the first response time was 1 sec and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

3nhcolor.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

3nhcolor.com

1012 ms

www.3nhcolor.com

1239 ms

style_2.css

513 ms

jquery.js

1237 ms

sharethis.js

7 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 51% of them (35 requests) were addressed to the original 3nhcolor.com, 39% (27 requests) were made to Www-x-3nhcolor-x-com.img.addlink.cn and 3% (2 requests) were made to Platform-api.sharethis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Www-x-3nhcolor-x-com.img.addlink.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 94.5 kB (13%)

Content Size

707.2 kB

After Optimization

612.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 3nhcolor.com main page is 707.2 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. 20% of websites need less resources to load. Images take 557.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 12.4 kB

  • Original 16.9 kB
  • After minification 14.3 kB
  • After compression 4.5 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. This page needs HTML code to be minified as it can gain 2.6 kB, which is 15% 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 12.4 kB or 73% of the original size.

Image Optimization

-9%

Potential reduce by 52.9 kB

  • Original 557.2 kB
  • After minification 504.3 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. 3nh Co Lor images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 24.1 kB

  • Original 120.0 kB
  • After minification 110.9 kB
  • After compression 95.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 24.1 kB or 20% of the original size.

CSS Optimization

-39%

Potential reduce by 5.1 kB

  • Original 13.1 kB
  • After minification 13.1 kB
  • After compression 8.0 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. 3nhcolor.com needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (45%)

Requests Now

38

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3nh Co Lor. 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

3nhcolor.com

3nhcolor.com

1012 ms

www.3nhcolor.com

www.3nhcolor.com

1239 ms

style_2.css

style_2.css

513 ms

jquery.js

jquery.js

1237 ms

sharethis.js

sharethis.js

7 ms

common.js

common.js

509 ms

jquery.soChange-min.js

jquery.soChange-min.js

532 ms

buttons.js

buttons.js

8 ms

sharethis.js

sharethis.js

16 ms

buttons.js

buttons.js

17 ms

style_1.css

style_1.css

534 ms

header_bg.png

header_bg.png

220 ms

logo.png

logo.png

221 ms

search_bg.gif

search_bg.gif

221 ms

banner_bg.jpg

banner_bg.jpg

219 ms

banner22.jpg

banner22.jpg

224 ms

banner_txt.png

banner_txt.png

439 ms

banner_txt_li.gif

banner_txt_li.gif

437 ms

index_about.jpg

index_about.jpg

440 ms

index_ad1(1).png

index_ad1(1).png

442 ms

index_ad2(1).png

index_ad2(1).png

445 ms

index_ad3(1).png

index_ad3(1).png

445 ms

index_ad4(1).png

index_ad4(1).png

654 ms

index_p3_tit.jpg

index_p3_tit.jpg

655 ms

index_ico1.jpg

index_ico1.jpg

657 ms

index_ico2.jpg

index_ico2.jpg

657 ms

index_ico3.jpg

index_ico3.jpg

666 ms

index_ico4.jpg

index_ico4.jpg

667 ms

foot_phone.gif

foot_phone.gif

864 ms

foot_mphone.gif

foot_mphone.gif

870 ms

foot_fax.gif

foot_fax.gif

871 ms

foot_email.gif

foot_email.gif

871 ms

foot_share.gif

foot_share.gif

881 ms

banner_bg.jpg

banner_bg.jpg

722 ms

header_bg.png

header_bg.png

738 ms

logo.png

logo.png

739 ms

search_bg.gif

search_bg.gif

741 ms

banner22.jpg

banner22.jpg

1480 ms

banner_txt_li.gif

banner_txt_li.gif

531 ms

banner_txt.png

banner_txt.png

738 ms

index_about.jpg

index_about.jpg

766 ms

index_ad1(1).png

index_ad1(1).png

1496 ms

index_ad2(1).png

index_ad2(1).png

1503 ms

index_ad3(1).png

index_ad3(1).png

1524 ms

index_ad4(1).png

index_ad4(1).png

1225 ms

index_p3_tit.jpg

index_p3_tit.jpg

799 ms

index_ico1.jpg

index_ico1.jpg

1045 ms

index_ico2.jpg

index_ico2.jpg

1291 ms

index_ico3.jpg

index_ico3.jpg

1288 ms

index_ico4.jpg

index_ico4.jpg

1449 ms

foot_phone.gif

foot_phone.gif

1314 ms

foot_mphone.gif

foot_mphone.gif

1317 ms

foot_fax.gif

foot_fax.gif

1317 ms

foot_email.gif

foot_email.gif

1324 ms

skype_bg.png

skype_bg.png

219 ms

skype_ul.gif

skype_ul.gif

220 ms

skype_li.gif

skype_li.gif

221 ms

skype_bom.gif

skype_bom.gif

219 ms

analytics.js

analytics.js

8 ms

gb2big.js

gb2big.js

589 ms

foot_share.gif

foot_share.gif

1329 ms

banner_txt_li2.gif

banner_txt_li2.gif

223 ms

collect

collect

23 ms

js

js

61 ms

skype_bom.gif

skype_bom.gif

1251 ms

skype_bg.png

skype_bg.png

1330 ms

skype_ul.gif

skype_ul.gif

1345 ms

skype_li.gif

skype_li.gif

1347 ms

banner_txt_li2.gif

banner_txt_li2.gif

1341 ms

Accessibility Review

3nhcolor.com accessibility score

58

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

Form elements do not have associated labels

High

Links do not have a discernible name

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>).

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

3nhcolor.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

SEO Factors

3nhcolor.com SEO score

77

Search Engine Optimization Advices

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 3nhcolor.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 3nhcolor.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

3nhcolor.com

Open Graph description is not detected on the main page of 3nh Co Lor. 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: