Tools & Wizards About Us
zeptcn.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

zeptcn.com

Jiangsu Zhenhua Haike Equipment Technology Co., Ltd

Page Load Speed

9.6 sec in total

First Response

1.3 sec

Resources Loaded

8.2 sec

Page Rendered

202 ms

zeptcn.com screenshot

About Website

Click here to check amazing Zeptcn content. Otherwise, check out these important facts you probably never knew about zeptcn.com

Jiangsu Zhenhua Haike Equipment Technology Co., Ltd

Visit zeptcn.com

Key Findings

We analyzed Zeptcn.com page load time and found that the first response time was 1.3 sec and then it took 8.4 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

zeptcn.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

zeptcn.com

1285 ms

style.css

966 ms

aos.css

968 ms

jquery.js

1451 ms

weixin.js

507 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 67% of them (31 requests) were addressed to the original Zeptcn.com, 15% (7 requests) were made to G.alicdn.com and 9% (4 requests) were made to Player.youku.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Player.youku.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 271.0 kB (16%)

Content Size

1.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zeptcn.com main page is 1.7 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. 30% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 15.2 kB

  • Original 19.0 kB
  • After minification 14.9 kB
  • After compression 3.7 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 4.1 kB, which is 21% 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 15.2 kB or 80% of the original size.

Image Optimization

-11%

Potential reduce by 115.7 kB

  • Original 1.0 MB
  • After minification 926.7 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, Zeptcn needs image optimization as it can save up to 115.7 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 92.3 kB

  • Original 585.2 kB
  • After minification 578.7 kB
  • After compression 492.9 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 92.3 kB or 16% of the original size.

CSS Optimization

-82%

Potential reduce by 47.8 kB

  • Original 58.6 kB
  • After minification 53.3 kB
  • After compression 10.8 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. Zeptcn.com needs all CSS files to be minified and compressed as it can save up to 47.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (40%)

Requests Now

45

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zeptcn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zeptcn.com

zeptcn.com

1285 ms

style.css

style.css

966 ms

aos.css

aos.css

968 ms

jquery.js

jquery.js

1451 ms

weixin.js

weixin.js

507 ms

main.js

main.js

257 ms

jquery.event.drag-1.5.min.js

jquery.event.drag-1.5.min.js

261 ms

jquery.touchSlider.js

jquery.touchSlider.js

727 ms

qie.js

qie.js

512 ms

aos.js

aos.js

516 ms

XNDU5MTUyMTg3Mg==

XNDU5MTUyMTg3Mg==

1322 ms

logo.png

logo.png

259 ms

china.jpg

china.jpg

246 ms

en.jpg

en.jpg

247 ms

nabg.png

nabg.png

251 ms

01.jpg

01.jpg

762 ms

02.jpg

02.jpg

1692 ms

baz1.png

baz1.png

490 ms

baz2.png

baz2.png

489 ms

jjti-en.png

jjti-en.png

494 ms

mojj1.png

mojj1.png

514 ms

moj1.png

moj1.png

733 ms

20217815282.png

20217815282.png

3540 ms

cpy1.png

cpy1.png

739 ms

202092981552.png

202092981552.png

3399 ms

202031082640.png

202031082640.png

3790 ms

fwti-en.png

fwti-en.png

982 ms

fob1.png

fob1.png

1014 ms

fob2.png

fob2.png

1228 ms

fob3.png

fob3.png

1270 ms

fow1.png

fow1.png

1473 ms

fow2.png

fow2.png

1524 ms

iframeapi

iframeapi

314 ms

unifull.min.css

unifull.min.css

313 ms

aplus_o.js

aplus_o.js

120 ms

index.js

index.js

186 ms

youku-player.umd.min.js

youku-player.umd.min.js

3845 ms

eg.js

eg.js

1179 ms

yt.gif

yt.gif

246 ms

index.js

index.js

35 ms

index.js

index.js

30 ms

awsc.js

awsc.js

58 ms

baxiaCommon.js

baxiaCommon.js

87 ms

rp

rp

984 ms

et_f.js

et_f.js

70 ms

eg.js

eg.js

228 ms

Accessibility Review

zeptcn.com accessibility score

48

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

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

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

zeptcn.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

zeptcn.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

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 Zeptcn.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 Zeptcn.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

zeptcn.com

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