Tools & Wizards About Us
topeye.cn screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

topeye.cn

多宝视-视觉功能训练治疗软件,专业的弱视治疗系统,小儿弱视训练

Page Load Speed

4.8 sec in total

First Response

773 ms

Resources Loaded

3.8 sec

Page Rendered

166 ms

topeye.cn screenshot

About Website

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

关注儿童弱视，关爱弱视儿童——我们专心专一专业于弱视训练系统的研发，让弱视治疗效果更好，做最好的弱视治疗软件。弱视治疗，选择多宝视视觉功能训练治疗软件。

Visit topeye.cn

Key Findings

We analyzed Topeye.cn page load time and found that the first response time was 773 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

topeye.cn performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.159

73/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

topeye.cn

773 ms

www.topeye.cn

637 ms

style.css

199 ms

jquery.js

594 ms

jquery.SuperSlide.js

398 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 93% of them (28 requests) were addressed to the original Topeye.cn, 7% (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 Topeye.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.8 kB (4%)

Content Size

875.7 kB

After Optimization

844.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topeye.cn main page is 875.7 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 798.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 19.8 kB

  • Original 26.9 kB
  • After minification 21.8 kB
  • After compression 7.1 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 5.2 kB, which is 19% 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 19.8 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 4.0 kB

  • Original 798.2 kB
  • After minification 794.1 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. Topeye images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 5.7 kB

  • Original 45.5 kB
  • After minification 45.5 kB
  • After compression 39.9 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 5.7 kB or 12% of the original size.

CSS Optimization

-25%

Potential reduce by 1.3 kB

  • Original 5.1 kB
  • After minification 5.1 kB
  • After compression 3.8 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. Topeye.cn needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (11%)

Requests Now

27

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topeye. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

topeye.cn

topeye.cn

773 ms

www.topeye.cn

www.topeye.cn

637 ms

style.css

style.css

199 ms

jquery.js

jquery.js

594 ms

jquery.SuperSlide.js

jquery.SuperSlide.js

398 ms

thickbox.css

thickbox.css

397 ms

thickbox.js

thickbox.js

429 ms

hm.js

hm.js

715 ms

logo.png

logo.png

211 ms

phone5.png

phone5.png

396 ms

banner2.jpg

banner2.jpg

791 ms

banner-shuangyanshi.jpg

banner-shuangyanshi.jpg

642 ms

banner-ruoshi.jpg

banner-ruoshi.jpg

1075 ms

banner2.jpg

banner2.jpg

1183 ms

prevnext.jpg

prevnext.jpg

408 ms

pic1.png

pic1.png

790 ms

pic2.png

pic2.png

604 ms

pic3.png

pic3.png

801 ms

pic4.png

pic4.png

1068 ms

zs1.jpg

zs1.jpg

989 ms

zs3.jpg

zs3.jpg

989 ms

xukezheng.jpg

xukezheng.jpg

998 ms

zs4.jpg

zs4.jpg

1187 ms

doboso_home_ipad0.png

doboso_home_ipad0.png

1188 ms

weixin.png

weixin.png

1196 ms

search_icon.jpg

search_icon.jpg

1244 ms

icon.png

icon.png

1250 ms

foot_bg.jpg

foot_bg.jpg

1315 ms

loadingAnimation.gif

loadingAnimation.gif

1316 ms

hm.js

hm.js

1078 ms

Accessibility Review

topeye.cn accessibility score

60

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

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

topeye.cn 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

SEO Factors

topeye.cn SEO score

83

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

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 Topeye.cn 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 Topeye.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

topeye.cn

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