Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

zerodm.tv

Loading...

Page Load Speed

59.7 sec in total

First Response

7.2 sec

Resources Loaded

52 sec

Page Rendered

485 ms

zerodm.tv screenshot

About Website

Welcome to zerodm.tv homepage info - get ready to check Zerodm best content for China right away, or after learning these important things about zerodm.tv

提供好看的日本动漫在线、好看的动漫推荐、高清动画片大全在线观看,ZERO动漫网站,一个永久无弹窗广告的网站。

Visit zerodm.tv

Key Findings

We analyzed Zerodm.tv page load time and found that the first response time was 7.2 sec and then it took 52.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 11 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

zerodm.tv performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

zerodm.tv

7227 ms

style.css

4586 ms

css.css

2677 ms

jquery.min.js

6426 ms

slides.js

2267 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 48% of them (33 requests) were addressed to the original Zerodm.tv, 17% (12 requests) were made to Izero.me and 12% (8 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Zerodm.tv.

Page Optimization Overview & Recommendations

Page size can be reduced by 197.2 kB (42%)

Content Size

474.2 kB

After Optimization

277.0 kB

In fact, the total size of Zerodm.tv main page is 474.2 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. 50% of websites need less resources to load. Javascripts take 254.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 24.8 kB

  • Original 33.4 kB
  • After minification 32.9 kB
  • After compression 8.6 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 24.8 kB or 74% of the original size.

Image Optimization

-4%

Potential reduce by 5.8 kB

  • Original 130.6 kB
  • After minification 124.8 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. Zerodm images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 122.7 kB

  • Original 254.9 kB
  • After minification 231.4 kB
  • After compression 132.2 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 122.7 kB or 48% of the original size.

CSS Optimization

-79%

Potential reduce by 43.9 kB

  • Original 55.3 kB
  • After minification 51.1 kB
  • After compression 11.4 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. Zerodm.tv needs all CSS files to be minified and compressed as it can save up to 43.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (44%)

Requests Now

57

After Optimization

32

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zerodm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

zerodm.tv accessibility score

86

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

Best Practices

zerodm.tv best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

zerodm.tv SEO score

100

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zerodm.tv can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Zerodm.tv 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

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