Tools & Wizards About Us
1tai.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

1tai.com

小叶子音乐科技

Page Load Speed

7.3 sec in total

First Response

693 ms

Resources Loaded

6.1 sec

Page Rendered

484 ms

1tai.com screenshot

About Website

Welcome to 1tai.com homepage info - get ready to check 1 Tai best content for China right away, or after learning these important things about 1tai.com

小叶子音乐科技，是国内领先人工智能音乐教育公司，致力于让每个人更好地学会一门乐器。旗下产品有The ONE智能钢琴、小叶子陪练、TheONE智能琴房等，希望用AI技术助力老师、解放家长，让学生练琴更高效，坚持做音乐教育行业的领跑者。

Visit 1tai.com

Key Findings

We analyzed 1tai.com page load time and found that the first response time was 693 ms and then it took 6.6 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

1tai.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

1tai.com

693 ms

index.html

444 ms

official_pc.css

212 ms

swiper.min.css

420 ms

base.js

1032 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original 1tai.com, 75% (51 requests) were made to Xiaoyezi.com and 4% (3 requests) were made to Sobot.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Xiaoyezi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 308.6 kB (8%)

Content Size

3.7 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 1tai.com main page is 3.7 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. 55% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 40.8 kB

  • Original 51.6 kB
  • After minification 30.0 kB
  • After compression 10.8 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 21.6 kB, which is 42% 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 40.8 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 264.0 kB

  • Original 3.5 MB
  • After minification 3.2 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. 1 Tai images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.6 kB

  • Original 133.4 kB
  • After minification 133.1 kB
  • After compression 130.8 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

-7%

Potential reduce by 1.2 kB

  • Original 16.7 kB
  • After minification 16.7 kB
  • After compression 15.5 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. 1tai.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (27%)

Requests Now

64

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1 Tai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

1tai.com

1tai.com

693 ms

index.html

index.html

444 ms

official_pc.css

official_pc.css

212 ms

swiper.min.css

swiper.min.css

420 ms

base.js

base.js

1032 ms

jquery.videoPlay.js

jquery.videoPlay.js

632 ms

swiper.min.js

swiper.min.js

842 ms

jquery.common.js

jquery.common.js

820 ms

pc.min.js

pc.min.js

604 ms

gdt.php

gdt.php

414 ms

hm.js

hm.js

1323 ms

index-logo-new.png

index-logo-new.png

401 ms

smartpiano_logo.png

smartpiano_logo.png

408 ms

nav_line.png

nav_line.png

415 ms

peilian_logo_20210721.png

peilian_logo_20210721.png

598 ms

index-logo-dark.png

index-logo-dark.png

657 ms

about-poster-new.png

about-poster-new.png

1863 ms

product_1.png

product_1.png

1473 ms

point.png

point.png

658 ms

product_2.png

product_2.png

1618 ms

product_3.png

product_3.png

1216 ms

xyz_peilian_logo.png

xyz_peilian_logo.png

810 ms

global_user_map.png

global_user_map.png

1261 ms

adison.png

adison.png

1017 ms

9_medal_ces_img_176_122.png

9_medal_ces_img_176_122.png

1428 ms

if.png

if.png

1420 ms

9_medal_namm_img_176_122.png

9_medal_namm_img_176_122.png

1470 ms

ai_prize.png

ai_prize.png

1624 ms

9_bj_medal_img_176_122.jpeg

9_bj_medal_img_176_122.jpeg

2253 ms

zhongguancun.png

zhongguancun.png

1678 ms

9_medal_cctv_img_118_62.png

9_medal_cctv_img_118_62.png

1680 ms

9_medal_img_118_62.png

9_medal_img_118_62.png

1821 ms

9_medal_apple_img_118_62.png

9_medal_apple_img_118_62.png

1827 ms

honor-close-btn.png

honor-close-btn.png

1886 ms

figure-1.jpg

figure-1.jpg

1890 ms

1_shadow_img_700_300.png

1_shadow_img_700_300.png

2026 ms

figure-5.png

figure-5.png

2234 ms

news_zhongkeyuan.png

news_zhongkeyuan.png

2069 ms

xx-icon.png

xx-icon.png

2092 ms

news_rm.png

news_rm.png

2098 ms

renmin-icon.png

renmin-icon.png

2231 ms

news_cctv.png

news_cctv.png

2279 ms

cctv-icon.png

cctv-icon.png

2223 ms

news_xinhuawang.png

news_xinhuawang.png

2107 ms

xinhuashe-icon.png

xinhuashe-icon.png

2045 ms

news_newyorktime.png

news_newyorktime.png

2042 ms

newyorktime-icon.png

newyorktime-icon.png

2054 ms

zhineng_ios_xyzop_2122.png

zhineng_ios_xyzop_2122.png

2077 ms

zhineng_android_xyzop_2122.png

zhineng_android_xyzop_2122.png

2304 ms

xiaoyezi_apple.png

xiaoyezi_apple.png

1922 ms

jsapi

jsapi

1231 ms

visit

visit

1184 ms

load.action

load.action

1098 ms

rt.js

rt.js

1317 ms

mvl.js

mvl.js

962 ms

adw.js

adw.js

1091 ms

xiaoyezi_android.png

xiaoyezi_android.png

1988 ms

info_phone.png

info_phone.png

1987 ms

info_mail.png

info_mail.png

2009 ms

info_tel.png

info_tel.png

1887 ms

info_location.png

info_location.png

1711 ms

hm.gif

hm.gif

306 ms

mba.js

mba.js

1019 ms

mv.js

mv.js

68 ms

t

t

1324 ms

unifull.min.css

unifull.min.css

305 ms

t

t

586 ms

visit.action

visit.action

276 ms

Accessibility Review

1tai.com 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

Image elements do not have [alt] attributes

Best Practices

1tai.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

1tai.com SEO score

74

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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 1tai.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 1tai.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

1tai.com

Open Graph description is not detected on the main page of 1 Tai. 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: