Report Summary

  • 45

    Performance

    Renders faster than
    64% 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

  • 67

    SEO

    Google-friendlier than
    25% of websites

nly.cn

联轴器|膜片联轴器|万向联轴器|膜盘联轴器【天硕联轴器官网】

Page Load Speed

15.1 sec in total

First Response

1.8 sec

Resources Loaded

12.1 sec

Page Rendered

1.2 sec

nly.cn screenshot

About Website

Click here to check amazing Nly content for China. Otherwise, check out these important facts you probably never knew about nly.cn

沧州天硕联轴器有限公司注册资本500万元,专业从事联轴器,膜片联轴器,万向联轴器,膜盘联轴器设计、制造,有十多年生产联轴器,膜片联轴器,万向联轴器,,膜盘联轴器的历史。承接各种非标联轴器的设计与制造,数量不限

Visit nly.cn

Key Findings

We analyzed Nly.cn page load time and found that the first response time was 1.8 sec and then it took 13.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

nly.cn performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

nly.cn

1798 ms

css.css

462 ms

zuo_r1_c1.gif

544 ms

zuo_r2_c1.gif

545 ms

zuo_r2_c3.gif

544 ms

Our browser made a total of 176 requests to load all elements on the main page. We found that 85% of them (149 requests) were addressed to the original Nly.cn, 7% (12 requests) were made to Qiao.baidu.com and 3% (5 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Nly.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 233.8 kB (18%)

Content Size

1.3 MB

After Optimization

1.1 MB

In fact, the total size of Nly.cn main page is 1.3 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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 159.5 kB

  • Original 174.9 kB
  • After minification 142.8 kB
  • After compression 15.4 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. This page needs HTML code to be minified as it can gain 32.2 kB, which is 18% 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 159.5 kB or 91% of the original size.

Image Optimization

-2%

Potential reduce by 25.1 kB

  • Original 1.1 MB
  • After minification 1.0 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. Nly images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 20.2 kB

  • Original 33.2 kB
  • After minification 33.2 kB
  • After compression 13.0 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 20.2 kB or 61% of the original size.

CSS Optimization

-79%

Potential reduce by 29.0 kB

  • Original 36.7 kB
  • After minification 27.0 kB
  • After compression 7.7 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. Nly.cn needs all CSS files to be minified and compressed as it can save up to 29.0 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (20%)

Requests Now

172

After Optimization

138

The browser has sent 172 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nly. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nly.cn accessibility score

58

Accessibility Issues

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

nly.cn best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

nly.cn SEO score

67

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nly.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Nly.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

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