Tools & Wizards About Us
nicle.cn screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

nicle.cn

尼可超声波官方网站-超声波塑料焊接机、汽车零部件焊接机、塑料热板机、塑料热熔热铆接机、汽车冲孔焊机、振动摩擦焊接设备、激光焊接设备制造商-无锡尼可超声波设备有限公司

Page Load Speed

3.4 sec in total

First Response

1.2 sec

Resources Loaded

2.1 sec

Page Rendered

113 ms

nicle.cn screenshot

About Website

Welcome to nicle.cn homepage info - get ready to check Nicle best content right away, or after learning these important things about nicle.cn

尼可超声波（厂家咨询热线：18168920913）是一家专业从事超声波塑料焊接设备和金属焊接设备的开发、生产、销售和服务的现代化高科技企业。公司主要开发生产各种塑料焊接设备、振动摩擦焊接设备、激光红外线焊接设备、热熔热板焊接设备、汽车零部件焊接设备、非标焊接设备、超声波线束焊机、太阳能铜管冲孔翻边机、热熔铆接点焊机等

Visit nicle.cn

Key Findings

We analyzed Nicle.cn page load time and found that the first response time was 1.2 sec and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

nicle.cn performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value14.6 s

1/100

10%

TBT (Total Blocking Time)

Value1,200 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value15.0 s

8/100

10%

Network Requests Diagram

nicle.cn

1183 ms

AC_RunActiveContent.js

224 ms

1.png

448 ms

2.png

675 ms

3.png

682 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Nicle.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Nicle.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.0 kB (6%)

Content Size

48.5 kB

After Optimization

45.5 kB

  • HTML
  • Images

In fact, the total size of Nicle.cn main page is 48.5 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. Only 5% of websites need less resources to load. Images take 45.1 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 2.1 kB

  • Original 3.4 kB
  • After minification 3.1 kB
  • After compression 1.4 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 2.1 kB or 60% of the original size.

Image Optimization

-2%

Potential reduce by 902 B

  • Original 45.1 kB
  • After minification 44.2 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. Nicle images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nicle. According to our analytics all requests are already optimized.

Network Requests Diagram

nicle.cn

nicle.cn

1183 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

224 ms

1.png

1.png

448 ms

2.png

2.png

675 ms

3.png

3.png

682 ms

Accessibility Review

nicle.cn accessibility score

57

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

<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

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

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

nicle.cn best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

nicle.cn SEO score

75

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nicle.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Nicle.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

nicle.cn

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