Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

siamsirichai.com

บริษัท สยามศิริชัย อินดัสตรี้ จำกัด รับผลิต คันชักล้อลาก ล้อกระเป๋าพลาสติก หูกระเป๋าพลาสติก โครงกระเป๋าพลาสติก อุปกรณ์กระเป๋าเดินทาง

Page Load Speed

6.5 sec in total

First Response

905 ms

Resources Loaded

5.5 sec

Page Rendered

159 ms

siamsirichai.com screenshot

About Website

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

บริษัท สยามศิริชัย อินดัสตรี้ จำกัด ประกอบธุรกิจคันชักล้อลาก และ อุปกรณ์กระเป่าเดินทาง จดทะเบียน เมื่อปี พ.ศ. 2537 ได้จดทะเบียน ในนาม บริษัท ศิริชัย ไฟบัส จำกัด ที่อยู่ 73/4 ซอยเพชรเกษม 28 ถนนคลองบางจ...

Visit siamsirichai.com

Key Findings

We analyzed Siamsirichai.com page load time and found that the first response time was 905 ms and then it took 5.6 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

siamsirichai.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.9 s

0/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

www.siamsirichai.com

905 ms

swfobject_modified.js

266 ms

justmakeweb.css

505 ms

style.css

509 ms

jquery.min.js

772 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 88% of them (66 requests) were addressed to the original Siamsirichai.com, 9% (7 requests) were made to Siamsirichai.justmakeweb.com and 3% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Siamsirichai.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.0 kB (14%)

Content Size

756.2 kB

After Optimization

649.2 kB

In fact, the total size of Siamsirichai.com main page is 756.2 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. 30% of websites need less resources to load. Images take 552.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 41.5 kB

  • Original 50.4 kB
  • After minification 45.2 kB
  • After compression 9.0 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 41.5 kB or 82% of the original size.

Image Optimization

-10%

Potential reduce by 53.4 kB

  • Original 552.0 kB
  • After minification 498.6 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. Siamsirichai images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 8.0 kB

  • Original 136.2 kB
  • After minification 136.2 kB
  • After compression 128.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-24%

Potential reduce by 4.2 kB

  • Original 17.6 kB
  • After minification 17.6 kB
  • After compression 13.5 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. Siamsirichai.com needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (31%)

Requests Now

70

After Optimization

48

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Siamsirichai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

siamsirichai.com accessibility score

63

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

<object> elements do not have alternate text

Best Practices

siamsirichai.com best practices score

58

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

siamsirichai.com SEO score

46

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

High

robots.txt is not valid

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    TH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Siamsirichai.com can be misinterpreted by Google and other search engines. Our service has detected that Thai 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 Siamsirichai.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

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