Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

Page Load Speed

3.9 sec in total

First Response

812 ms

Resources Loaded

2.9 sec

Page Rendered

153 ms

bangkokalarm.co.th screenshot

About Website

Click here to check amazing Bangkokalarm content. Otherwise, check out these important facts you probably never knew about bangkokalarm.co.th

บริษัท บางกอกอลามซิสเต้มส์ จำกัด เป็นผู้ให้บริการรับติดสัญญาณกันขโมยบ้านและจำหน่ายผลิตภัณฑ์ระบบรักษาความปลอดภัยสำหรับบ้านพัก home security system กล้อง cctv system ระบบเตือนภัย alarm system และอุปกรณ์...

Visit bangkokalarm.co.th

Key Findings

We analyzed Bangkokalarm.co.th page load time and found that the first response time was 812 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

bangkokalarm.co.th performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

86/100

25%

SI (Speed Index)

Value4.9 s

66/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

bangkokalarm.co.th

812 ms

AC_RunActiveContent.js

263 ms

home.css

536 ms

example1.css

522 ms

ie5.js

515 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 77% of them (20 requests) were addressed to the original Bangkokalarm.co.th, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Codice.shinystat.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Bangkokalarm.co.th.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.4 kB (18%)

Content Size

160.4 kB

After Optimization

132.0 kB

In fact, the total size of Bangkokalarm.co.th main page is 160.4 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. 20% of websites need less resources to load. Images take 113.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 11.3 kB

  • Original 15.5 kB
  • After minification 12.2 kB
  • After compression 4.2 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. This page needs HTML code to be minified as it can gain 3.3 kB, which is 21% 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 11.3 kB or 73% of the original size.

Image Optimization

-9%

Potential reduce by 10.4 kB

  • Original 113.6 kB
  • After minification 103.2 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. Bangkokalarm images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 6.6 kB

  • Original 30.6 kB
  • After minification 30.6 kB
  • After compression 24.0 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 6.6 kB or 22% of the original size.

CSS Optimization

-17%

Potential reduce by 121 B

  • Original 732 B
  • After minification 732 B
  • After compression 611 B

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. Bangkokalarm.co.th needs all CSS files to be minified and compressed as it can save up to 121 B or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (45%)

Requests Now

22

After Optimization

12

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bangkokalarm. 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.

Accessibility Review

bangkokalarm.co.th accessibility score

40

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

bangkokalarm.co.th best practices score

67

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

Browser errors were logged to the console

SEO Factors

bangkokalarm.co.th SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-874

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bangkokalarm.co.th can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Bangkokalarm.co.th main page’s claimed encoding is windows-874. 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

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