Tools & Wizards About Us
lockview.cn screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 31

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

lockview.cn

Lockview网站访问处理系统 - 外贸公司网站专用, 限制地区, 限制城市, IP屏蔽, 国内IP限制, 屏蔽国内IP, IP限制

Page Load Speed

5.5 sec in total

First Response

363 ms

Resources Loaded

4.9 sec

Page Rendered

183 ms

lockview.cn screenshot

About Website

Click here to check amazing Lockview content for China. Otherwise, check out these important facts you probably never knew about lockview.cn

Lockview是业内最专业的网站限制访问系统，其高稳定性，高可靠率广受用户好评，采用多达12种方法由客户根据需要自由搭配，适合外贸网站限制国内访问，也可限制IP访问网站...

Visit lockview.cn

Key Findings

We analyzed Lockview.cn page load time and found that the first response time was 363 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

lockview.cn performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

95/100

25%

SI (Speed Index)

Value4.0 s

80/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

lockview.cn

363 ms

www.lockview.cn

1347 ms

Common.js

224 ms

Common.css

448 ms

Html.css

661 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 93% of them (38 requests) were addressed to the original Lockview.cn, 7% (3 requests) were made to Cn01.dwstat.cn. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Lockview.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.6 kB (25%)

Content Size

132.6 kB

After Optimization

99.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lockview.cn main page is 132.6 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. 15% of websites need less resources to load. Images take 80.8 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 14.3 kB

  • Original 20.6 kB
  • After minification 19.5 kB
  • After compression 6.4 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 14.3 kB or 69% of the original size.

Image Optimization

-8%

Potential reduce by 6.4 kB

  • Original 80.8 kB
  • After minification 74.4 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. Lockview images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 11.2 kB

  • Original 27.5 kB
  • After minification 27.5 kB
  • After compression 16.3 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 11.2 kB or 41% of the original size.

CSS Optimization

-47%

Potential reduce by 1.8 kB

  • Original 3.7 kB
  • After minification 3.6 kB
  • After compression 2.0 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. Lockview.cn needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 47% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (45%)

Requests Now

38

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lockview. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lockview.cn

lockview.cn

363 ms

www.lockview.cn

www.lockview.cn

1347 ms

Common.js

Common.js

224 ms

Common.css

Common.css

448 ms

Html.css

Html.css

661 ms

dw-with-html.js

dw-with-html.js

982 ms

dw-with-html.css

dw-with-html.css

781 ms

Default.js

Default.js

789 ms

qq.htm

qq.htm

224 ms

dwstat.gif

dwstat.gif

1330 ms

bg.gif

bg.gif

207 ms

server_logo.gif

server_logo.gif

199 ms

left_tryout.gif

left_tryout.gif

198 ms

intro1_prev.gif

intro1_prev.gif

204 ms

intro2_prev.gif

intro2_prev.gif

230 ms

top_bg.jpg

top_bg.jpg

392 ms

logo.jpg

logo.jpg

393 ms

top_box.gif

top_box.gif

405 ms

menu_bg.jpg

menu_bg.jpg

413 ms

01.jpg

01.jpg

637 ms

bg02.jpg

bg02.jpg

443 ms

line04.gif

line04.gif

584 ms

line02.gif

line02.gif

585 ms

btn_login.gif

btn_login.gif

611 ms

btn_forget.gif

btn_forget.gif

623 ms

line03.gif

line03.gif

660 ms

demo01.gif

demo01.gif

779 ms

demo02.gif

demo02.gif

780 ms

demo03.gif

demo03.gif

809 ms

people.gif

people.gif

824 ms

txt_qdys.gif

txt_qdys.gif

861 ms

line01.gif

line01.gif

885 ms

searchip.jpg

searchip.jpg

955 ms

bulletin.jpg

bulletin.jpg

956 ms

arrow.gif

arrow.gif

990 ms

dwstat.js

dwstat.js

1285 ms

button_11.gif

button_11.gif

820 ms

Record.aspx

Record.aspx

650 ms

rounded-white.png

rounded-white.png

213 ms

zoomout.cur

zoomout.cur

197 ms

loader.white.gif

loader.white.gif

194 ms

Accessibility Review

lockview.cn accessibility score

31

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best Practices

lockview.cn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

lockview.cn SEO score

62

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lockview.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 Lockview.cn main page’s claimed encoding is gb2312. 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

lockview.cn

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