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astclock.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

astclock.com

Hotel lock | Keypad door lock | Fingerprint door lock - ASTC

Page Load Speed

6.8 sec in total

First Response

1.6 sec

Resources Loaded

5 sec

Page Rendered

239 ms

astclock.com screenshot

About Website

Welcome to astclock.com homepage info - get ready to check ASTC Lock best content for China right away, or after learning these important things about astclock.com

ASTC is a leading manufacturer for the hotel lock,keypad door lock,cabinet lock,fingerprint door lock in China.Focus on security locks more than 10 years.

Visit astclock.com

Key Findings

We analyzed Astclock.com page load time and found that the first response time was 1.6 sec and then it took 5.3 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

astclock.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.172

69/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

www.astclock.com

1558 ms

wp-emoji-release.min.js

614 ms

layerslider.css

623 ms

settings.css

911 ms

css

22 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 85% of them (39 requests) were addressed to the original Astclock.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Astclock.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 657.1 kB (44%)

Content Size

1.5 MB

After Optimization

852.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Astclock.com main page is 1.5 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. 25% of websites need less resources to load. Javascripts take 631.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 43.0 kB

  • Original 56.2 kB
  • After minification 54.7 kB
  • After compression 13.2 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 43.0 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 558.3 kB
  • After minification 558.3 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. ASTC Lock images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 390.0 kB

  • Original 631.8 kB
  • After minification 611.4 kB
  • After compression 241.8 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 390.0 kB or 62% of the original size.

CSS Optimization

-85%

Potential reduce by 224.1 kB

  • Original 262.9 kB
  • After minification 217.0 kB
  • After compression 38.8 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. Astclock.com needs all CSS files to be minified and compressed as it can save up to 224.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (58%)

Requests Now

43

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ASTC Lock. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.astclock.com

www.astclock.com

1558 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

614 ms

layerslider.css

layerslider.css

623 ms

settings.css

settings.css

911 ms

css

css

22 ms

style.css

style.css

1178 ms

style.css

style.css

446 ms

icons.css

icons.css

741 ms

animate.css

animate.css

669 ms

responsive.css

responsive.css

888 ms

layerslider.css

layerslider.css

852 ms

jquery.min.js

jquery.min.js

7 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

1005 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

877 ms

theme20.js

theme20.js

844 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

835 ms

custom.js

custom.js

834 ms

comment-reply.min.js

comment-reply.min.js

968 ms

waypoints.min.js

waypoints.min.js

987 ms

greensock.js

greensock.js

1242 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

1152 ms

layerslider.transitions.js

layerslider.transitions.js

1117 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

1272 ms

greensock.js

greensock.js

1425 ms

counter.js

counter.js

66 ms

astc-logo.png

astc-logo.png

465 ms

slide_bg_12.jpg

slide_bg_12.jpg

612 ms

slide_cap_11.png

slide_cap_11.png

1103 ms

biometric-fingerprint-door-lock.jpg

biometric-fingerprint-door-lock.jpg

940 ms

hotel-lock-banner.jpg

hotel-lock-banner.jpg

913 ms

line.png

line.png

718 ms

2.png

2.png

1134 ms

1-40x40.jpg

1-40x40.jpg

866 ms

7-40x40.jpg

7-40x40.jpg

918 ms

5-40x40.jpg

5-40x40.jpg

1082 ms

6-40x40.jpg

6-40x40.jpg

1118 ms

rss.png

rss.png

1136 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1161 ms

Metrize-Icons.svg

Metrize-Icons.svg

1887 ms

count

count

61 ms

analytics.js

analytics.js

60 ms

skin.css

skin.css

602 ms

collect

collect

24 ms

js

js

61 ms

blank.gif

blank.gif

215 ms

layer_skin.png

layer_skin.png

227 ms

Accessibility Review

astclock.com accessibility score

50

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

Heading elements are not in a sequentially-descending order

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

astclock.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

High

Browser errors were logged to the console

SEO Factors

astclock.com SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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 Astclock.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 Astclock.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

astclock.com

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