Tools & Wizards About Us
rcbauctions.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

rcbauctions.com

Thailand’s premier antiques and art auction house - RCB Auctions

Page Load Speed

7.1 sec in total

First Response

63 ms

Resources Loaded

1.2 sec

Page Rendered

5.8 sec

rcbauctions.com screenshot

About Website

Click here to check amazing RCB Auctions content. Otherwise, check out these important facts you probably never knew about rcbauctions.com

Since 1985, RCB Auctions has earned a reputation as Thailand's premier auction house, with fine examples of South East Asian antiques and art

Visit rcbauctions.com

Key Findings

We analyzed Rcbauctions.com page load time and found that the first response time was 63 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

rcbauctions.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value20.0 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value9.0 s

33/100

10%

Network Requests Diagram

rcbauctions.com

63 ms

rcbauctions.com

63 ms

www.rcbauctions.com

441 ms

js

128 ms

style.min.css

45 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 39% of them (22 requests) were addressed to the original Rcbauctions.com, 23% (13 requests) were made to Image.invaluable.com and 19% (11 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (441 ms) belongs to the original domain Rcbauctions.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 151.4 kB (63%)

Content Size

241.4 kB

After Optimization

90.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rcbauctions.com main page is 241.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 152.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 54.0 kB

  • Original 66.3 kB
  • After minification 54.9 kB
  • After compression 12.2 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 11.4 kB, which is 17% 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 54.0 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 13.9 kB
  • After minification 13.9 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. RCB Auctions images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 96.8 kB

  • Original 152.6 kB
  • After minification 148.1 kB
  • After compression 55.8 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 96.8 kB or 63% of the original size.

CSS Optimization

-7%

Potential reduce by 642 B

  • Original 8.7 kB
  • After minification 8.7 kB
  • After compression 8.0 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. Rcbauctions.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (55%)

Requests Now

33

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RCB Auctions. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rcbauctions.com

rcbauctions.com

63 ms

rcbauctions.com

rcbauctions.com

63 ms

www.rcbauctions.com

www.rcbauctions.com

441 ms

js

js

128 ms

style.min.css

style.min.css

45 ms

global-styles.css

global-styles.css

51 ms

style.css

style.css

55 ms

app.css

app.css

58 ms

theme.css

theme.css

90 ms

jquery.min.js

jquery.min.js

115 ms

core.js

core.js

115 ms

font-awesome.min.css

font-awesome.min.css

111 ms

client_css.php

client_css.php

111 ms

mc-validate.js

mc-validate.js

138 ms

email-decode.min.js

email-decode.min.js

104 ms

jquery.scrollify.js

jquery.scrollify.js

104 ms

app.js

app.js

104 ms

timeline.js

timeline.js

139 ms

css2

css2

107 ms

css2

css2

126 ms

heap-2239401464.js

heap-2239401464.js

29 ms

css

css

21 ms

css

css

52 ms

telemetry

telemetry

128 ms

RCB-logo-light-bg.jpg

RCB-logo-light-bg.jpg

132 ms

16-9-1600x900.jpg

16-9-1600x900.jpg

261 ms

btn-arrow-black.svg

btn-arrow-black.svg

132 ms

16-9-4.jpg

16-9-4.jpg

349 ms

btn-arrow-white.svg

btn-arrow-white.svg

112 ms

apple-app-badge.svg

apple-app-badge.svg

129 ms

google-play-badge.png

google-play-badge.png

202 ms

8-15-480x900.jpg

8-15-480x900.jpg

299 ms

16-9-web-1600x900.jpg

16-9-web-1600x900.jpg

355 ms

8-15-480x900.jpg

8-15-480x900.jpg

371 ms

8-15-480x900.jpg

8-15-480x900.jpg

325 ms

CF011036-PH-edited2-TN-420x210.jpg

CF011036-PH-edited2-TN-420x210.jpg

320 ms

Famille-Rose-Porcelain2-420x210.jpg

Famille-Rose-Porcelain2-420x210.jpg

318 ms

catalogue-banner-1-1600x600.jpg

catalogue-banner-1-1600x600.jpg

331 ms

BuySell_Online-bid-650x370.jpg

BuySell_Online-bid-650x370.jpg

323 ms

RCB-building-1-650x370.jpg

RCB-building-1-650x370.jpg

336 ms

Feature-Image1300-X-728-01-2-650x350.jpg

Feature-Image1300-X-728-01-2-650x350.jpg

334 ms

Feature-Image1300-X-728-01-1-650x350.jpg

Feature-Image1300-X-728-01-1-650x350.jpg

338 ms

Schedule2024-1-1-3-650x650.jpg

Schedule2024-1-1-3-650x650.jpg

369 ms

j8_96_fAw7jrcalD7oKYNX0QfAnPcbzNEEB7OoicBw7FYWqXNRA.ttf

j8_96_fAw7jrcalD7oKYNX0QfAnPcbzNEEB7OoicBw7FYWqXNRA.ttf

109 ms

j8_96_fAw7jrcalD7oKYNX0QfAnPcbzNEEB7OoicBw73YWqXNRA.ttf

j8_96_fAw7jrcalD7oKYNX0QfAnPcbzNEEB7OoicBw73YWqXNRA.ttf

110 ms

j8_96_fAw7jrcalD7oKYNX0QfAnPcbzNEEB7OoicBw6bYWqXNRA.ttf

j8_96_fAw7jrcalD7oKYNX0QfAnPcbzNEEB7OoicBw6bYWqXNRA.ttf

137 ms

j8_96_fAw7jrcalD7oKYNX0QfAnPcbzNEEB7OoicBw4iZmqXNRA.ttf

j8_96_fAw7jrcalD7oKYNX0QfAnPcbzNEEB7OoicBw4iZmqXNRA.ttf

153 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

38 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

137 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

148 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

204 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVc.ttf

193 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

200 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

173 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

173 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

202 ms

h

h

38 ms

Accessibility Review

rcbauctions.com accessibility score

100

Accessibility Issues

Best Practices

rcbauctions.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

rcbauctions.com SEO score

91

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

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

    N/A

  • Encoding

    UTF-8

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

rcbauctions.com

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