Tools & Wizards About Us
z-tops.com screenshot

Report Summary

  • 0

    Performance

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

z-tops.com

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Page Load Speed

22.8 sec in total

First Response

385 ms

Resources Loaded

22.3 sec

Page Rendered

146 ms

z-tops.com screenshot

About Website

Visit z-tops.com now to see the best up-to-date Z Tops content and also check out these interesting facts you probably never knew about z-tops.com

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Visit z-tops.com

Key Findings

We analyzed Z-tops.com page load time and found that the first response time was 385 ms and then it took 22.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

z-tops.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

www.z-tops.com

385 ms

push.js

663 ms

common.js

75 ms

tj.js

146 ms

www.youzys71.xyz

1474 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Z-tops.com, 25% (18 requests) were made to Nxximg.com and 24% (17 requests) were made to Youzys71.xyz. The less responsive or slowest element that took the longest time to load (19.4 sec) relates to the external source Img2.imgtp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.7 kB (5%)

Content Size

77.6 kB

After Optimization

74.0 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Z-tops.com main page is 77.6 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. 45% of websites need less resources to load. CSS take 40.1 kB which makes up the majority of the site volume.

HTML Optimization

-51%

Potential reduce by 828 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 793 B

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 828 B or 51% of the original size.

JavaScript Optimization

-3%

Potential reduce by 1.1 kB

  • Original 36.0 kB
  • After minification 35.6 kB
  • After compression 34.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 1.7 kB

  • Original 40.1 kB
  • After minification 40.1 kB
  • After compression 38.3 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. Z-tops.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (31%)

Requests Now

48

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Z Tops. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.z-tops.com

www.z-tops.com

385 ms

push.js

push.js

663 ms

common.js

common.js

75 ms

tj.js

tj.js

146 ms

www.youzys71.xyz

www.youzys71.xyz

1474 ms

hm.js

hm.js

1413 ms

style.css

style.css

208 ms

jquery.min.js

jquery.min.js

622 ms

bootstrap.min.css

bootstrap.min.css

830 ms

style_1.css

style_1.css

1051 ms

white.css

white.css

851 ms

mm-content.css

mm-content.css

847 ms

hm.gif

hm.gif

303 ms

0db5ebf5fd0240aa96737198fc23ef49.gif

0db5ebf5fd0240aa96737198fc23ef49.gif

2295 ms

ca1349540923dd54ccdc50559709b3de9c824864.gif

ca1349540923dd54ccdc50559709b3de9c824864.gif

4588 ms

Ftyc960100-1.gif

Ftyc960100-1.gif

1308 ms

88P960100-2.gif

88P960100-2.gif

612 ms

0723tyc96080a.gif

0723tyc96080a.gif

2287 ms

36bd7945f76ae5b485c21fecbcabf913.gif

36bd7945f76ae5b485c21fecbcabf913.gif

1635 ms

960x120.gif

960x120.gif

1302 ms

960x809a8a002391b33a97.gif

960x809a8a002391b33a97.gif

283 ms

e20240607_1705_1.gif

e20240607_1705_1.gif

46 ms

public

public

40 ms

abXvSdag.jpg

abXvSdag.jpg

19354 ms

public

public

59 ms

youziyingshi.gif

youziyingshi.gif

651 ms

48hf.gif

48hf.gif

1279 ms

54hf.gif

54hf.gif

609 ms

1.gif

1.gif

508 ms

54tb.gif

54tb.gif

845 ms

48tb.gif

48tb.gif

826 ms

503d269759ee3d6dd3f9daf705166d224f4adecb.gif

503d269759ee3d6dd3f9daf705166d224f4adecb.gif

4172 ms

9f2f070828381f30ce731594ef014c086e06f0a1.gif

9f2f070828381f30ce731594ef014c086e06f0a1.gif

2239 ms

3b292df5e0fe99255730346c72a85edf8db171ca.gif

3b292df5e0fe99255730346c72a85edf8db171ca.gif

2262 ms

88P220220-2.gif

88P220220-2.gif

801 ms

Ftyc200x200_1.gif

Ftyc200x200_1.gif

881 ms

200x2002a1a321faf79320a.gif

200x2002a1a321faf79320a.gif

291 ms

0723tyc200200a.gif

0723tyc200200a.gif

2022 ms

c277d72178dde9f460c4e08348bfc747.gif

c277d72178dde9f460c4e08348bfc747.gif

1402 ms

MgWnY4f.gif

MgWnY4f.gif

104 ms

hm.js

hm.js

298 ms

960x1002eed42cb077769da.gif

960x1002eed42cb077769da.gif

98 ms

96080.gif

96080.gif

1474 ms

48sp.gif

48sp.gif

632 ms

54sp.gif

54sp.gif

587 ms

f703738da97739125a70695cbe198618367ae2be.gif

f703738da97739125a70695cbe198618367ae2be.gif

4898 ms

960x80051a403e14311714.gif

960x80051a403e14311714.gif

193 ms

960x120e44f6f130c21d2ca.gif

960x120e44f6f130c21d2ca.gif

96 ms

0723tyc640350a.gif

0723tyc640350a.gif

1551 ms

1.jpg

1.jpg

778 ms

1.jpg

1.jpg

549 ms

1.jpg

1.jpg

567 ms

1.jpg

1.jpg

787 ms

1.jpg

1.jpg

655 ms

1.jpg

1.jpg

704 ms

1.jpg

1.jpg

635 ms

1.jpg

1.jpg

656 ms

1.jpg

1.jpg

846 ms

1.jpg

1.jpg

738 ms

1.jpg

1.jpg

821 ms

1.jpg

1.jpg

789 ms

1.jpg

1.jpg

1038 ms

1.jpg

1.jpg

890 ms

1.jpg

1.jpg

1113 ms

1.jpg

1.jpg

871 ms

1.jpg

1.jpg

1074 ms

1.jpg

1.jpg

1002 ms

font_593233_jsu8tlct5shpk3xr.woff

font_593233_jsu8tlct5shpk3xr.woff

352 ms

iconfont.woff

iconfont.woff

519 ms

zAxwCKkLnFjlaQ8.jpg

zAxwCKkLnFjlaQ8.jpg

75 ms

3a0f72ce9dcce3d8bef4362cc1d521eb.gif

3a0f72ce9dcce3d8bef4362cc1d521eb.gif

1299 ms

hm.gif

hm.gif

362 ms

Accessibility Review

z-tops.com accessibility score

45

Accessibility Issues

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

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

z-tops.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

z-tops.com SEO score

92

Search Engine Optimization Advices

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Z-tops.com 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 Z-tops.com 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

z-tops.com

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