Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

rankrc.com

ขาย อะไหล่เครื่องบินบังคับ รถบังคับ เครื่องบินบังคับวิทยุ เรือบังคับ เซอร์โว มอเตอร์ แบตลิโพ แบตเตอรี่ สปีด

Page Load Speed

13.9 sec in total

First Response

1.3 sec

Resources Loaded

12 sec

Page Rendered

540 ms

rankrc.com screenshot

About Website

Click here to check amazing Rankrc content for Thailand. Otherwise, check out these important facts you probably never knew about rankrc.com

ขายอะไหล่ เครื่องบินบังคับ รถบังคับ เรือบังคับ เซอร์โว Servo มอเตอร์ แบตเตอรี่ แบตลิโพ สปีด อุปกรณ์เครื่องบินบังคับวิทยุ เครื่องชาร์ต RC Hobby ราคาถูก

Visit rankrc.com

Key Findings

We analyzed Rankrc.com page load time and found that the first response time was 1.3 sec and then it took 12.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

rankrc.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.086

93/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

rankrc.com

1324 ms

stylesheet.css

845 ms

jquery-1.3.2.min.js

1388 ms

thickbox-compressed.js

857 ms

thickbox.css

868 ms

Our browser made a total of 215 requests to load all elements on the main page. We found that 97% of them (209 requests) were addressed to the original Rankrc.com, 1% (2 requests) were made to Google-analytics.com and 1% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Rankrc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 406.6 kB (25%)

Content Size

1.6 MB

After Optimization

1.2 MB

In fact, the total size of Rankrc.com main page is 1.6 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. 65% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 141.9 kB

  • Original 160.8 kB
  • After minification 143.5 kB
  • After compression 18.9 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 17.3 kB, which is 11% 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 141.9 kB or 88% of the original size.

Image Optimization

-15%

Potential reduce by 211.6 kB

  • Original 1.4 MB
  • After minification 1.2 MB

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, Rankrc needs image optimization as it can save up to 211.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-51%

Potential reduce by 41.5 kB

  • Original 81.4 kB
  • After minification 80.9 kB
  • After compression 40.0 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 41.5 kB or 51% of the original size.

CSS Optimization

-80%

Potential reduce by 11.7 kB

  • Original 14.6 kB
  • After minification 11.2 kB
  • After compression 2.9 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. Rankrc.com needs all CSS files to be minified and compressed as it can save up to 11.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (14%)

Requests Now

214

After Optimization

185

The browser has sent 214 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rankrc. 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.

Accessibility Review

rankrc.com accessibility score

76

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

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

Best Practices

rankrc.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

rankrc.com SEO score

67

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

Language and Encoding

  • Language Detected

    TH

  • Language Claimed

    TH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rankrc.com can be misinterpreted by Google and other search engines. Our service has detected that Thai is used on the page, and it matches the claimed language. Our system also found out that Rankrc.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 description is not detected on the main page of Rankrc. 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: