Tools & Wizards About Us
szkaiweixin.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

szkaiweixin.com

阿里云万网虚机手工关停页面

Page Load Speed

33 sec in total

First Response

4.9 sec

Resources Loaded

27.2 sec

Page Rendered

859 ms

szkaiweixin.com screenshot

About Website

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

【深圳铠卫信安全科技】厂家专业生产批发独立烟感，联网烟感探测器，非编码烟感探测器，点型感烟探测器，总线消防主机，电流量烟感,光电感烟探测器等消防报警器材。自主研发，品质保证。

Visit szkaiweixin.com

Key Findings

We analyzed Szkaiweixin.com page load time and found that the first response time was 4.9 sec and then it took 28.1 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

szkaiweixin.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

szkaiweixin.com

4942 ms

www.szkaiweixin.com

6007 ms

css.css

921 ms

20140224232653.png

1415 ms

20140227103238.jpg

11065 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 90% of them (62 requests) were addressed to the original Szkaiweixin.com, 6% (4 requests) were made to Hm.baidu.com and 3% (2 requests) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (13.2 sec) belongs to the original domain Szkaiweixin.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.7 kB (36%)

Content Size

311.8 kB

After Optimization

198.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szkaiweixin.com main page is 311.8 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 184.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 20.5 kB

  • Original 26.1 kB
  • After minification 26.0 kB
  • After compression 5.6 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 20.5 kB or 78% of the original size.

Image Optimization

-11%

Potential reduce by 19.8 kB

  • Original 184.5 kB
  • After minification 164.7 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, Szkaiweixin needs image optimization as it can save up to 19.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 53.1 kB

  • Original 75.8 kB
  • After minification 67.0 kB
  • After compression 22.7 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 53.1 kB or 70% of the original size.

CSS Optimization

-80%

Potential reduce by 20.4 kB

  • Original 25.5 kB
  • After minification 22.3 kB
  • After compression 5.1 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. Szkaiweixin.com needs all CSS files to be minified and compressed as it can save up to 20.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (22%)

Requests Now

67

After Optimization

52

  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szkaiweixin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

szkaiweixin.com

szkaiweixin.com

4942 ms

www.szkaiweixin.com

www.szkaiweixin.com

6007 ms

css.css

css.css

921 ms

20140224232653.png

20140224232653.png

1415 ms

20140227103238.jpg

20140227103238.jpg

11065 ms

20140227103248.jpg

20140227103248.jpg

3453 ms

20140227103300.jpg

20140227103300.jpg

6864 ms

20140227103310.jpg

20140227103310.jpg

11774 ms

about_img_home.png

about_img_home.png

6660 ms

small_20140228141818.png

small_20140228141818.png

5906 ms

small_20140228141840.jpg

small_20140228141840.jpg

5537 ms

small_20140228141856.jpg

small_20140228141856.jpg

9019 ms

small_20140228141913.jpg

small_20140228141913.jpg

6327 ms

news_img_home.png

news_img_home.png

8233 ms

small_20140709143540.jpg

small_20140709143540.jpg

6938 ms

small_20140307171627.jpg

small_20140307171627.jpg

7146 ms

small_20140307171425.jpg

small_20140307171425.jpg

7251 ms

small_20140307172758.jpg

small_20140307172758.jpg

9268 ms

small_20140307170422.jpg

small_20140307170422.jpg

13193 ms

small_20140307171900.jpg

small_20140307171900.jpg

8547 ms

small_20150817094601.jpg

small_20150817094601.jpg

8830 ms

small_20140610165044.jpg

small_20140610165044.jpg

9137 ms

small_20140610164256.jpg

small_20140610164256.jpg

9290 ms

small_20140610163052.jpg

small_20140610163052.jpg

9612 ms

small_20140307171800.jpg

small_20140307171800.jpg

9713 ms

small_20140307171814.jpg

small_20140307171814.jpg

12045 ms

small_20140307170401.jpg

small_20140307170401.jpg

9901 ms

small_20140411082312.jpg

small_20140411082312.jpg

9993 ms

small_20140307171239.jpg

small_20140307171239.jpg

10255 ms

small_20140307171301.jpg

small_20140307171301.jpg

10302 ms

small_20140307171316.jpg

small_20140307171316.jpg

11692 ms

small_20140307171446.jpg

small_20140307171446.jpg

10774 ms

small_20140307171516.jpg

small_20140307171516.jpg

11110 ms

small_20140307171542.jpg

small_20140307171542.jpg

11423 ms

20140224232638.gif

20140224232638.gif

12164 ms

nav_bg.gif

nav_bg.gif

11128 ms

nav_line.png

nav_line.png

11401 ms

head_shadow.png

head_shadow.png

11252 ms

button_1.png

button_1.png

11018 ms

h.js

h.js

3166 ms

jquery.js

jquery.js

11672 ms

slideChange.js

slideChange.js

10733 ms

21.gif

21.gif

956 ms

hm.gif

hm.gif

424 ms

productsShowSlider.js

productsShowSlider.js

7852 ms

tools.js

tools.js

7269 ms

icon.png

icon.png

7169 ms

home_mainbox_bg.gif

home_mainbox_bg.gif

6846 ms

button_2.png

button_2.png

6691 ms

title_shadow.png

title_shadow.png

6738 ms

aboutimg_idea_home.png

aboutimg_idea_home.png

7218 ms

aboutimg_organization_home.png

aboutimg_organization_home.png

7503 ms

promenu_bg.gif

promenu_bg.gif

5662 ms

promenu_2bg.png

promenu_2bg.png

5393 ms

home_probox_bg.gif

home_probox_bg.gif

5316 ms

probg_1.png

probg_1.png

5241 ms

title_1.gif

title_1.gif

5109 ms

friend_bg.png

friend_bg.png

5173 ms

copyright_bg.gif

copyright_bg.gif

5150 ms

top.png

top.png

4900 ms

online3_1_2.gif

online3_1_2.gif

4845 ms

online3_3_2.gif

online3_3_2.gif

4756 ms

online3_4_2.gif

online3_4_2.gif

4749 ms

online3_6_2.gif

online3_6_2.gif

4472 ms

online3_7_2.gif

online3_7_2.gif

4470 ms

h.js

h.js

810 ms

hm.gif

hm.gif

1381 ms

button_51.gif

button_51.gif

550 ms

button_51.gif

button_51.gif

546 ms

Accessibility Review

szkaiweixin.com accessibility score

65

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

szkaiweixin.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

szkaiweixin.com 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

    UTF-8

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

szkaiweixin.com

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