Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 40

    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

otm.cn

艾克斯智能 X智能,淘鸡机器人,淘汰鸡,淘汰鸡机器人,巡检机器人,养鸡机器人,智能推荐系统,推荐引擎,人工智能,用户画像,SaaS服务,运营优化,北京艾克斯智能科技有限公司

Page Load Speed

11 sec in total

First Response

666 ms

Resources Loaded

5.8 sec

Page Rendered

4.6 sec

otm.cn screenshot

About Website

Welcome to otm.cn homepage info - get ready to check Otm best content right away, or after learning these important things about otm.cn

X智能,艾克斯智能 - 淘汰鸡,淘汰鸡机器人,巡检机器人,养鸡机器人,淘鸡机器人 量荐 智能推荐系统 : 高效、精准的个性化推荐系统,协助电商网站,垂直门户,小说及内容网站进行全自动客户行为分析,进行千人千面的智能推荐。

Visit otm.cn

Key Findings

We analyzed Otm.cn page load time and found that the first response time was 666 ms and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

otm.cn performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value38.4 s

0/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

otm.cn

666 ms

jquery-1.8.3.min.js

641 ms

swiper.min.js

844 ms

swiper.css

416 ms

style.css

413 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that all of those requests were addressed to Otm.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Otm.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 136.0 kB (3%)

Content Size

4.1 MB

After Optimization

4.0 MB

In fact, the total size of Otm.cn main page is 4.1 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. 65% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 27.9 kB

  • Original 33.2 kB
  • After minification 23.5 kB
  • After compression 5.3 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 9.7 kB, which is 29% 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 27.9 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 103.6 kB

  • Original 4.0 MB
  • After minification 3.9 MB

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. Otm images are well optimized though.

CSS Optimization

-27%

Potential reduce by 4.5 kB

  • Original 16.6 kB
  • After minification 16.6 kB
  • After compression 12.2 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. Otm.cn needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 27% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

69

After Optimization

69

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Otm. According to our analytics all requests are already optimized.

Accessibility Review

otm.cn accessibility score

40

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

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

otm.cn best practices score

75

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

Page has valid source maps

SEO Factors

otm.cn SEO score

92

Search Engine Optimization Advices

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

    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 Otm.cn 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 Otm.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

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