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topoto.com.cn screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

topoto.com.cn

大卫拖把官方网站—拖把,好神拖,旋转拖把,胶棉拖把,专门做拖把,做得更专业.

Page Load Speed

21.7 sec in total

First Response

1.1 sec

Resources Loaded

20.3 sec

Page Rendered

266 ms

topoto.com.cn screenshot

About Website

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

拓朴正式更名大卫。大卫拖把专家，专注拖把创新。专门做拖把，做得更专业。设计、研发、制造，旋转拖把、拖把、胶棉拖把、好神拖、大卫旋转拖把领导品牌！

Visit topoto.com.cn

Key Findings

We analyzed Topoto.com.cn page load time and found that the first response time was 1.1 sec and then it took 20.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

topoto.com.cn performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.242

51/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

www.topoto.com.cn

1134 ms

cookies.js

339 ms

jquery-1.7.1.min.js

429 ms

Language.js

361 ms

skin.min.css

360 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 7% of them (5 requests) were addressed to the original Topoto.com.cn, 66% (46 requests) were made to S.dlssyht.cn and 20% (14 requests) were made to Aimg8.dlszywz.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Aimg8.dlszywz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (68%)

Content Size

3.1 MB

After Optimization

985.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topoto.com.cn main page is 3.1 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. 40% of websites need less resources to load. Javascripts take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 88.8 kB

  • Original 100.6 kB
  • After minification 74.4 kB
  • After compression 11.9 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 26.2 kB, which is 26% 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 88.8 kB or 88% of the original size.

Image Optimization

-12%

Potential reduce by 61.9 kB

  • Original 515.2 kB
  • After minification 453.3 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. Obviously, Topoto needs image optimization as it can save up to 61.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-76%

Potential reduce by 1.2 MB

  • Original 1.6 MB
  • After minification 1.6 MB
  • After compression 396.4 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 1.2 MB or 76% of the original size.

CSS Optimization

-86%

Potential reduce by 761.3 kB

  • Original 885.0 kB
  • After minification 870.7 kB
  • After compression 123.7 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. Topoto.com.cn needs all CSS files to be minified and compressed as it can save up to 761.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (54%)

Requests Now

69

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topoto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.topoto.com.cn

www.topoto.com.cn

1134 ms

cookies.js

cookies.js

339 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

429 ms

Language.js

Language.js

361 ms

skin.min.css

skin.min.css

360 ms

ev_popup.min.js

ev_popup.min.js

361 ms

public.js

public.js

407 ms

lightgallery-all.min.js

lightgallery-all.min.js

407 ms

lightgallery.min.css

lightgallery.min.css

446 ms

index.min.css

index.min.css

384 ms

viewer.min.css

viewer.min.css

383 ms

viewer.min.js

viewer.min.js

449 ms

index.min.js

index.min.js

793 ms

index.min.js

index.min.js

465 ms

jquery.scrollify.min.js

jquery.scrollify.min.js

448 ms

public_fun.js

public_fun.js

526 ms

base.min.css

base.min.css

451 ms

animate.min.css

animate.min.css

513 ms

iconfont.min.css

iconfont.min.css

492 ms

web_frame.min.css

web_frame.min.css

525 ms

inner_frame.min.css

inner_frame.min.css

536 ms

skincolor.css

skincolor.css

530 ms

webskin.css

webskin.css

552 ms

base_module_style.min.css

base_module_style.min.css

607 ms

TJStyle.php

TJStyle.php

326 ms

base64.min.js

base64.min.js

546 ms

json2.js

json2.js

557 ms

jquery.validationEngine-zh_CN.js

jquery.validationEngine-zh_CN.js

571 ms

chplayer.js

chplayer.js

623 ms

sliding_verification_style.css

sliding_verification_style.css

573 ms

sliding_tn_code.js

sliding_tn_code.js

593 ms

new_online_2016.js

new_online_2016.js

587 ms

sidebar_style.css

sidebar_style.css

593 ms

sidebar_color.css

sidebar_color.css

606 ms

md5.js

md5.js

616 ms

site_stats.js

site_stats.js

614 ms

tmp1480740536_1337464_s.png

tmp1480740536_1337464_s.png

648 ms

prev_icon.png

prev_icon.png

195 ms

next_icon.png

next_icon.png

202 ms

1046990_1337464_0.png

1046990_1337464_0.png

893 ms

iconStyle.css

iconStyle.css

23 ms

fontFamilyIcon.min.css

fontFamilyIcon.min.css

1075 ms

tmp1481856904_1337464_s.png

tmp1481856904_1337464_s.png

1296 ms

text_list_code_bg.jpg

text_list_code_bg.jpg

43 ms

tmp1481856999_1337464_s.png

tmp1481856999_1337464_s.png

1037 ms

tmp1480746747_1337464_s.png

tmp1480746747_1337464_s.png

1027 ms

tmp1480747210_1337464_s.png

tmp1480747210_1337464_s.png

971 ms

tmp1480748509_1337464_s.png

tmp1480748509_1337464_s.png

898 ms

tmp1480750384_1337464_s.png

tmp1480750384_1337464_s.png

1110 ms

tmp1480753401_1337464_s.png

tmp1480753401_1337464_s.png

1950 ms

tmp1480751944_1337464_s.png

tmp1480751944_1337464_s.png

1194 ms

tmp1480753474_1337464_s.png

tmp1480753474_1337464_s.png

1242 ms

tmp1480755321_1337464_s.png

tmp1480755321_1337464_s.png

1334 ms

hm.js

hm.js

1456 ms

botder_img.png

botder_img.png

677 ms

tel_icon.png

tel_icon.png

677 ms

tel_border.png

tel_border.png

673 ms

wx_icon.png

wx_icon.png

676 ms

edit_icon.png

edit_icon.png

676 ms

mail_icon.png

mail_icon.png

677 ms

hide_btn.png

hide_btn.png

678 ms

back_top_Z.png

back_top_Z.png

678 ms

push.js

push.js

895 ms

loading-wait-bg.gif

loading-wait-bg.gif

833 ms

UserOperate.php

UserOperate.php

890 ms

TJIndex.php

TJIndex.php

817 ms

tmp1480742377_1337464_s.jpg

tmp1480742377_1337464_s.jpg

945 ms

tmp1480746687_1337464_s.png

tmp1480746687_1337464_s.png

251 ms

stat.png

stat.png

219 ms

hm.gif

hm.gif

309 ms

Accessibility Review

topoto.com.cn accessibility score

70

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

topoto.com.cn 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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

topoto.com.cn SEO score

85

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

    EN

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Topoto.com.cn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Topoto.com.cn main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

topoto.com.cn

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