Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

koreaholidaytour.com

ทัวร์เกาหลี ทัวร์เกาหลีราคาถูก ศูนย์รวมทัวร์เกาหลีราคาถูก ปี 2561

Page Load Speed

14.8 sec in total

First Response

787 ms

Resources Loaded

13.3 sec

Page Rendered

719 ms

koreaholidaytour.com screenshot

About Website

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

บริการ ทัวร์เกาหลี ทั้งรูปแบบทัวร์เกาหลี แบบร่วมคณะ และทัวร์เกาหลี แบบกรุ๊ปเหมาพิเศษ ทัวร์เกาหลีเน้นคุณภาพ และราคาถูก มั่นใจเปิดบริการมานานกว่า 10 ปี EDC TRAVEL PLUS

Visit koreaholidaytour.com

Key Findings

We analyzed Koreaholidaytour.com page load time and found that the first response time was 787 ms and then it took 14 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

koreaholidaytour.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value6,450 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value47.1 s

0/100

10%

Network Requests Diagram

koreaholidaytour.com

787 ms

796 ms

1844 ms

css

38 ms

font-awesome.min.css

518 ms

Our browser made a total of 136 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Koreaholidaytour.com, 79% (108 requests) were made to Edcbooking.com and 6% (8 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (6.9 sec) relates to the external source Edcbooking.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.9 MB (52%)

Content Size

11.5 MB

After Optimization

5.6 MB

In fact, the total size of Koreaholidaytour.com main page is 11.5 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. Only a small number of websites need less resources to load. Images take 10.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 84.4 kB

  • Original 98.7 kB
  • After minification 84.5 kB
  • After compression 14.3 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 14.3 kB, which is 14% 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 84.4 kB or 85% of the original size.

Image Optimization

-50%

Potential reduce by 5.1 MB

  • Original 10.2 MB
  • After minification 5.2 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, Koreaholidaytour needs image optimization as it can save up to 5.1 MB or 50% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-47%

Potential reduce by 240.4 kB

  • Original 512.0 kB
  • After minification 511.2 kB
  • After compression 271.5 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 240.4 kB or 47% of the original size.

CSS Optimization

-83%

Potential reduce by 556.5 kB

  • Original 668.1 kB
  • After minification 659.3 kB
  • After compression 111.6 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. Koreaholidaytour.com needs all CSS files to be minified and compressed as it can save up to 556.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (35%)

Requests Now

124

After Optimization

81

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koreaholidaytour. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

koreaholidaytour.com accessibility score

86

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

koreaholidaytour.com best practices score

75

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

Page has valid source maps

SEO Factors

koreaholidaytour.com SEO score

81

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

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

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

    TH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koreaholidaytour.com can be misinterpreted by Google and other search engines. Our service has detected that Thai is used on the page, and it does not match the claimed English language. Our system also found out that Koreaholidaytour.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 Koreaholidaytour. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: