Tools & Wizards About Us
top-precision.cn screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

top-precision.cn

Top Precision Manufactory - professional manufacturer of metal fabrication

Page Load Speed

9.8 sec in total

First Response

910 ms

Resources Loaded

8.5 sec

Page Rendered

457 ms

top-precision.cn screenshot

About Website

Welcome to top-precision.cn homepage info - get ready to check Top Precision best content right away, or after learning these important things about top-precision.cn

We provide multiple services of metal fabrication, metal sheet stamping and fabrication, precision CNC machining, bar/tube fabrication, welding

Visit top-precision.cn

Key Findings

We analyzed Top-precision.cn page load time and found that the first response time was 910 ms and then it took 8.9 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

top-precision.cn performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

top-precision.cn

910 ms

top-precision.cn

1245 ms

32_en-us.html.Head.js

1210 ms

32_en-us.html.Body.js

2998 ms

js

58 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 6% of them (3 requests) were addressed to the original Top-precision.cn, 90% (44 requests) were made to Nwzimg.wezhan.cn and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source Nwzimg.wezhan.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 776.6 kB (84%)

Content Size

929.9 kB

After Optimization

153.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Top-precision.cn main page is 929.9 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. 35% of websites need less resources to load. Images take 646.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 112.1 kB

  • Original 130.1 kB
  • After minification 116.1 kB
  • After compression 18.0 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 14.0 kB, which is 11% 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 112.1 kB or 86% of the original size.

Image Optimization

-99%

Potential reduce by 637.5 kB

  • Original 646.0 kB
  • After minification 8.4 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. Obviously, Top Precision needs image optimization as it can save up to 637.5 kB or 99% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 18.4 kB

  • Original 128.1 kB
  • After minification 128.1 kB
  • After compression 109.8 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 18.4 kB or 14% of the original size.

CSS Optimization

-33%

Potential reduce by 8.5 kB

  • Original 25.7 kB
  • After minification 21.1 kB
  • After compression 17.2 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. Top-precision.cn needs all CSS files to be minified and compressed as it can save up to 8.5 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (49%)

Requests Now

45

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Top Precision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

top-precision.cn

top-precision.cn

910 ms

top-precision.cn

top-precision.cn

1245 ms

32_en-us.html.Head.js

32_en-us.html.Head.js

1210 ms

32_en-us.html.Body.js

32_en-us.html.Body.js

2998 ms

js

js

58 ms

pcstyle.css

pcstyle.css

287 ms

reset.css

reset.css

271 ms

iconfont.css

iconfont.css

274 ms

iconfont.css

iconfont.css

287 ms

iconfont.css

iconfont.css

277 ms

pager.css

pager.css

491 ms

hover-effects.css

hover-effects.css

500 ms

antChain.css

antChain.css

499 ms

32_Pc_en-US.css

32_Pc_en-US.css

1435 ms

jquery-3.6.3.min.js

jquery-3.6.3.min.js

538 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

710 ms

smart.animation.min.js

smart.animation.min.js

725 ms

kino.razor.min.js

kino.razor.min.js

721 ms

common.min.js

common.min.js

770 ms

admin.validator.min.js

admin.validator.min.js

931 ms

jquery.cookie.js

jquery.cookie.js

941 ms

jssor.slider-22.2.16-all.min.js

jssor.slider-22.2.16-all.min.js

969 ms

slideshow.js

slideshow.js

993 ms

jquery.jqueryzoom.js

jquery.jqueryzoom.js

1152 ms

jqPaginator.min.js

jqPaginator.min.js

1167 ms

-9076.png

-9076.png

666 ms

lz-parallax.min.js

lz-parallax.min.js

225 ms

40021119.jpg

40021119.jpg

1996 ms

40021121.jpg

40021121.jpg

1957 ms

40021120.jpg

40021120.jpg

1297 ms

22407497.png

22407497.png

227 ms

15792602.jpg

15792602.jpg

279 ms

29248418.jpg

29248418.jpg

1671 ms

15789217.jpg

15789217.jpg

931 ms

15789990.jpg

15789990.jpg

594 ms

15790463.jpg

15790463.jpg

826 ms

15792601.jpg

15792601.jpg

1075 ms

39341201.jpg

39341201.jpg

2334 ms

30583788.jpg

30583788.jpg

3118 ms

30583871.jpg

30583871.jpg

3271 ms

23155199.jpg

23155199.jpg

3198 ms

30597381.jpg

30597381.jpg

2262 ms

23155196.jpg

23155196.jpg

3288 ms

ga_icon.png

ga_icon.png

2484 ms

iconfont.woff

iconfont.woff

2491 ms

iconfont.woff

iconfont.woff

2654 ms

Index

Index

383 ms

error.jpg

error.jpg

1491 ms

15792601.jpg

15792601.jpg

1659 ms

Accessibility Review

top-precision.cn accessibility score

51

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

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

top-precision.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

top-precision.cn SEO score

83

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 uses legible font sizes

High

Tap targets are not sized appropriately

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 Top-precision.cn 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 Top-precision.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

top-precision.cn

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