Tools & Wizards About Us
leleyu.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

leleyu.com

Talking Poster, Sound Book, Learning Voice Chart Suppliers, Manufacturers, Factory - LELEYU

Page Load Speed

4 sec in total

First Response

475 ms

Resources Loaded

3.3 sec

Page Rendered

264 ms

leleyu.com screenshot

About Website

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

Zhejiang Leleyu Technology Co., Ltd: We're professional talking poster, sound book, learning machine, air dry clay, baby products manufacturers and suppliers in China, specialized in providing high qu...

Visit leleyu.com

Key Findings

We analyzed Leleyu.com page load time and found that the first response time was 475 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

leleyu.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.118

85/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

Network Requests Diagram

leleyu.com

475 ms

www.leleyu.com

1680 ms

font-awesome.css

70 ms

font-awesome-ie7.min.css

178 ms

style.css

279 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 87% of them (34 requests) were addressed to the original Leleyu.com, 13% (5 requests) were made to Js01.v15cdn.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Leleyu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 76.3 kB (9%)

Content Size

868.4 kB

After Optimization

792.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Leleyu.com main page is 868.4 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. 35% of websites need less resources to load. Images take 735.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 13.8 kB

  • Original 18.5 kB
  • After minification 18.2 kB
  • After compression 4.7 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 13.8 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 1.8 kB

  • Original 735.4 kB
  • After minification 733.6 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. LELEYU images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 56.9 kB

  • Original 92.2 kB
  • After minification 92.2 kB
  • After compression 35.3 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 56.9 kB or 62% of the original size.

CSS Optimization

-17%

Potential reduce by 3.8 kB

  • Original 22.3 kB
  • After minification 22.3 kB
  • After compression 18.5 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. Leleyu.com needs all CSS files to be minified and compressed as it can save up to 3.8 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (26%)

Requests Now

34

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LELEYU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

leleyu.com

leleyu.com

475 ms

www.leleyu.com

www.leleyu.com

1680 ms

font-awesome.css

font-awesome.css

70 ms

font-awesome-ie7.min.css

font-awesome-ie7.min.css

178 ms

style.css

style.css

279 ms

jquery.js

jquery.js

328 ms

sitecommon.js

sitecommon.js

344 ms

other.css

other.css

277 ms

Site_Common.js

Site_Common.js

365 ms

flash.js

flash.js

410 ms

count2.js

count2.js

411 ms

float28463.js

float28463.js

282 ms

logo202011231432290113560.jpg

logo202011231432290113560.jpg

96 ms

ba202211020921076467866.jpg

ba202211020921076467866.jpg

575 ms

ba202012031754187760278.jpg

ba202012031754187760278.jpg

663 ms

2020113013264549a30880d52f42438c151d6bc97f0454.jpg

2020113013264549a30880d52f42438c151d6bc97f0454.jpg

121 ms

2020113013264573797e4ce3964ddbaa6b3da9be8225fc.jpg

2020113013264573797e4ce3964ddbaa6b3da9be8225fc.jpg

91 ms

20201130132645eb3e7508a648428bbb1f25d2385b08a9.jpg

20201130132645eb3e7508a648428bbb1f25d2385b08a9.jpg

167 ms

children-sound-board-book-baby-early-learning03214102361.jpg

children-sound-board-book-baby-early-learning03214102361.jpg

227 ms

sound-e-book2b786675-b94a-42db-8eac-97457be0758d.png

sound-e-book2b786675-b94a-42db-8eac-97457be0758d.png

284 ms

english-learning-tablet-toy53198585754.jpg

english-learning-tablet-toy53198585754.jpg

336 ms

piano-pad-toy04087635757.jpg

piano-pad-toy04087635757.jpg

266 ms

musical-cell-phone59272298900.jpg

musical-cell-phone59272298900.jpg

336 ms

electronic-play-mat40252457966.jpg

electronic-play-mat40252457966.jpg

370 ms

musical-learning-book23279772978.jpg

musical-learning-book23279772978.jpg

379 ms

newly-designed-talking-chart-audio-english16348919628.jpg

newly-designed-talking-chart-audio-english16348919628.jpg

438 ms

2020113013330286517f2febb54757b79372679a7106b5.jpg

2020113013330286517f2febb54757b79372679a7106b5.jpg

514 ms

56512324357575977.jpg

56512324357575977.jpg

548 ms

56512327087071746.jpg

56512327087071746.jpg

550 ms

s

s

524 ms

leleyu-pro-001.jpg

leleyu-pro-001.jpg

572 ms

leleyu-pro-002.jpg

leleyu-pro-002.jpg

606 ms

leleyu-pro-003.jpg

leleyu-pro-003.jpg

604 ms

leleyu-pro-004.jpg

leleyu-pro-004.jpg

608 ms

Cosmos-Light.woff

Cosmos-Light.woff

591 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

711 ms

Gotham-Bold.woff

Gotham-Bold.woff

666 ms

focus_btn.png

focus_btn.png

651 ms

wmkc-ico24.png

wmkc-ico24.png

652 ms

Accessibility Review

leleyu.com accessibility score

64

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

leleyu.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

leleyu.com SEO score

84

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leleyu.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Leleyu.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

leleyu.com

Open Graph data is detected on the main page of LELEYU. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: