Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

antiy.com

安天实验室 | 下一代反病毒引擎创造者

Page Load Speed

6.9 sec in total

First Response

849 ms

Resources Loaded

5.9 sec

Page Rendered

177 ms

antiy.com screenshot

About Website

Visit antiy.com now to see the best up-to-date Antiy content for China and also check out these interesting facts you probably never knew about antiy.com

安天是一家反病毒引擎和解决方案厂商,提供检测PC恶意代码和移动恶意代码的顶级反病毒引擎和下一代反病毒服务。安天成立于2000年。在过去的19年,安天始终专注于反病毒领域,致力于向合作伙伴提供最好的反病毒引擎和解决方案,对用户需求有着深刻的理解,并积累了丰富的经验和技术。安天还对重大安全威胁作出高效的应急响应,并积极参与学术界和产业界活动。

Visit antiy.com

Key Findings

We analyzed Antiy.com page load time and found that the first response time was 849 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

antiy.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.237

52/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

antiy.com

849 ms

antiy.com

930 ms

www.antiy.com

429 ms

www.antiy.com

864 ms

style.css

425 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 95% of them (42 requests) were addressed to the original Antiy.com, 5% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Antiy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.1 kB (64%)

Content Size

28.3 kB

After Optimization

10.2 kB

In fact, the total size of Antiy.com main page is 28.3 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. 30% of websites need less resources to load. HTML takes 19.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 16.6 kB

  • Original 19.9 kB
  • After minification 13.5 kB
  • After compression 3.4 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 6.4 kB, which is 32% 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 16.6 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 5.4 kB
  • After minification 5.4 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. Antiy images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 705 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 719 B

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 705 B or 50% of the original size.

CSS Optimization

-52%

Potential reduce by 817 B

  • Original 1.6 kB
  • After minification 1.4 kB
  • After compression 753 B

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. Antiy.com needs all CSS files to be minified and compressed as it can save up to 817 B or 52% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (35%)

Requests Now

40

After Optimization

26

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Antiy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

antiy.com accessibility score

73

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

Links do not have a discernible name

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

antiy.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

antiy.com SEO score

92

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Antiy.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Antiy.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

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