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Report generated 2 years ago
https://www.colatour.com.tw
Your general SEO Checkup Score
Archived
81/100
SEO Score
Average SEO score of top 100 sites: 75%
This webpage received an SEO score of 81 out of 100, which is higher than the average score of 75. Our analysis has identified 17 SEO issues that can be addressed to further enhance your website's performance and improve its search engine visibility.
17 Failed
6 Warnings
49 Passed
Issues to fix
HIGH
To address URL canonicalization issues, it is recommended to select a primary URL for your webpage and set up redirects from all other variations to the preferred one.
HIGH
Minify all JavaScript files to reduce page size and loading time.
HIGH
To ensure that Search Engines can accurately identify the topic of this webpage, it is important to include the most common keywords in the title tag, meta description, and heading tags.
HIGH
Consider using structured data in your webpage as it can help search engines gain a better understanding of your content.
HIGH
To improve the website experience for your visitors, it is recommended to eliminate any render-blocking resources on this webpage.
HIGH
Using images in a modern format can significantly reduce the file size and improve the loading speed of a webpage, providing a better user experience and potentially increasing engagement.
HIGH
Users may abandon pages that take longer than 5 seconds to load, resulting in a potential loss of up to 50% of visitors. Faster loading pages can lead to increased traffic, better conversions, and higher sales.
HIGH
Consider reducing the HTML size to improve loading times and retain visitors.
MEDIUM
Serve properly sized images to reduce page loading times and to improve user's experience.
MEDIUM
Avoid using distorted images, as they can have a negative impact on the user experience.
MEDIUM
Reducing the Document Object Model (DOM) size can lead to faster page loading times, improved site performance, and better user experience by decreasing the amount of time it takes for the browser to process and render the page.
MEDIUM
Avoid performance and security issues by adding "rel=noopener" or "rel=noreferrer" to your "target=_blank" links.
LOW
Using more than 20 HTTP requests on a webpage can negatively impact the loading time.
LOW
Strip out any unnecessary metadata to improve loading time, security, and privacy. Metadata should not exceed 16% of the image size.
Common SEO issues
Score: 71
Failed: 3
Warnings: 3
Passed: 16
Meta Title Test100% of top 100 sites passed
  • This webpage is using a title tag.
Text: 分享世界的美好【colatour 可樂旅遊】
Length: 22 characters
Meta Description Test96% of top 100 sites passed
  • This webpage is using a meta description tag with a length of 63 characters. We recommend using well-written and inviting meta descriptions with a length between 150 and 220 characters (spaces included).
Text: 團體旅遊、自由行、全球機票、訂房、台灣旅遊、高鐵假期、景點票券……全方位商品一站購足,各種特色主題行程,帶您用心體驗世界之美。
Length: 63 characters
Google Search Results Preview Test
Desktop version
https://www.colatour.com.tw/分享世界的美好【colatour 可樂旅遊】團體旅遊、自由行、全球機票、訂房、台灣旅遊、高鐵假期、景點票券……全方位商品一站購足,各種特色主題行程,帶您用心體驗世界之美。
Mobile version
https://www.colatour.com.tw/分享世界的美好【colatour 可樂旅遊】團體旅遊、自由行、全球機票、訂房、台灣旅遊、高鐵假期、景點票券……全方位商品一站購足,各種特色主題行程,帶您用心體驗世界之美。
Social Media Meta Tags Test89% of top 100 sites passed
  • This webpage is using social media meta tags.
Open Graph Meta Tags
og:site_name
可樂旅遊
og:url
https://www.colatour.com.tw
og:type
product
og:title
分享世界的美好【colatour 可樂旅遊】
og:description
團體旅遊、自由行、全球機票、訂房、台灣旅遊、高鐵假期、景點票券……全方位商品一站購足,各種特色主題行程,帶您用心體驗世界之美。
og:image
https://www.colatour.com.tw/webDM/Portal/logo.png
Most Common Keywords Test
  • There is likely no optimal keyword density (search engine algorithms have evolved beyond keyword density metrics as a significant ranking factor). It can be useful, however, to note which keywords appear most often on your page and if they reflect the intended topic of your page. More importantly, the keywords on your page should appear within natural sounding and grammatically correct copy.
7布里斯本5前往票券館5旅遊日期5阿姆斯特丹5法蘭克福
Keywords Usage Test45% of top 100 sites passed
  • The most common keywords of this webpage are not distributed across the important HTML tags! Primary keywords should appear in title tag, meta description and heading tags to help Search Engines to properly identify the topic of this webpage.
Keyword
Title tag
Meta description
Headings
布里斯本
前往票券館
旅遊日期
阿姆斯特丹
法蘭克福
Keywords Cloud Test
copyrightinstagram一泊二食不進人蔘肝藥中華民國旅行業品保協會中部不限企業專區伊斯坦堡使用地區使用日期個人旅遊全球票券全球訂房出發地區出發城市出發日期前往國內旅遊館前往國內訂房館前往國外旅遊館前往國外訂房館前往機票館前往票券館前往自由行館加line好友加入會員北海道札幌北部不限南部不限卡友優惠卡薩布蘭加只找可報名團體可樂旅遊旅行社股份有限公司可樂旅遊集團版權所有可樂粉絲團台北市旅行商業同業公會台東熱氣球嘉年華四人一室國內團體國內外旅遊國內旅遊國內自由行國內高鐵國外團體國外團體旅遊國民旅遊卡特約商店國際航空運輸協會團體旅遊埔里承萬客服信箱寰宇數位安全認證標章巴塞隆納布里斯本影音頻道您已登入會員我的訂單我要自組一團提高警覺避免受害搭乘人數旅遊人數旅遊地區旅遊型態旅遊天數旅遊情報旅遊日期日本環球影城景點關鍵字查詢更多目的地請輸入國家會員專區東部不限模里西斯機場代碼查詢沒有符合的相關結果法蘭克福港澳大陸澎湖海上花火節火車來回熱門快搜特拉維夫環球影城票券當地遊約翰尼斯堡美加紐澳胡志明市若未列出欲前往的城市地區若未列出欲旅遊的城市或地區請修改輸入的字詞請輸入城市買一送一赴台旅遊追蹤我們關鍵字查詢防範電話詐騙及非法招攬旅遊阿姆斯特丹阿布達比阿德雷得限時促銷離島不限飯店中英文關鍵字查詢香港迪士尼樂園高鐵假期
Competitor Domains Test
Understand your competitors' SEO and backlink profile

Get related competitors and their domain authority score in relation to your domain.

Heading Tags Test59% of top 100 sites passed
  • This webpage contains headings tags.
H1 tags
團體旅遊
H2 tags
個人旅遊
Robots.txt Test99% of top 100 sites passed
  • This website is using a robots.txt file.
Sitemap Test74% of top 100 sites passed
  • This website has a sitemap file.
Image Alt Test71% of top 100 sites passed
  • This webpage is using "img" tags with empty or missing "alt" attribute!
See full list
Responsive Image Test28% of top 100 sites passed
  • Not all images in this webpage are properly sized! This webpage is serving images that are larger than needed for the size of the user's viewport.
See results list
Image Aspect Ratio Test75% of top 100 sites passed
  • Not all image display dimensions match the natural aspect ratio! Fix aspect ratio issues to avoid distorted images on this website!
See results list
Deprecated HTML Tags Test94% of top 100 sites passed
  • This webpage does not use HTML deprecated tags.
Google Analytics Test65% of top 100 sites passed
  • This webpage is using Google Analytics.
Favicon Test100% of top 100 sites passed
  • favicon
    This website appears to have a favicon.
JS Error Test79% of top 100 sites passed
  • There are no severe JavaScript errors on this webpage.
Console Errors Test41% of top 100 sites passed
  • This webpage has some warnings caught by the Chrome DevTools Console!
See results list
Charset Declaration Test100% of top 100 sites passed
  • This webpage has a character encoding declaration.
Content-Type: text/html; charset=utf-8
Speed optimizations
Score: 56
Failed: 8
Warnings: 2
Passed: 10
HTML Page Size Test21% of top 100 sites passed
DOM Size Test54% of top 100 sites passed
  • The Document Object Model (DOM) of this webpage has 4,445 nodes which is greater than the recommended value of 1,500 nodes! A large DOM size negatively affects site performance and increases the page load time.
HTML Compression/GZIP Test97% of top 100 sites passed
  • This webpage is successfully compressed using br compression on your code. The HTML code is compressed from 397.69 Kb to 71.36 Kb (82% size savings). This helps ensure a faster loading webpage and improved user experience.
Site Loading Speed Test66% of top 100 sites passed
  • The loading time of this webpage (measured from N. Virginia, US) is around 6.61 seconds and is greater than the average loading speed which is 5 seconds!
Accurate loading speed and website loading speed monitor

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Register for free and use the Loading Speed Monitor from SEO Site Checkup Toolbox today and get valuable insights on how much time your customers need to wait until they see your page.

JS Execution Time Test71% of top 100 sites passed
  • The JavaScript code used by this webpage is executed in less than 2 seconds.
Page Objects Test
  • This webpage is using more than 20 http requests, which can slow down page loading and negatively impact user experience!
Content size by content type
Content type
Percent
Size
image
79.3 %
4.00 Mb
javascript
15.2 %
786.73 Kb
other
2.7 %
141.44 Kb
css
1.4 %
73.94 Kb
html
1.3 %
65.63 Kb
font
0.0 %
0 B
TOTAL
100%
5.04 Mb
Requests by content type
Content type
Percent
Requests
image
58.2 %
149
javascript
21.9 %
56
css
7.8 %
20
html
6.3 %
16
other
5.9 %
15
font
0.0 %
0
TOTAL
100%
256
Content size by domain
Domain
Percent
Size
colatour.com.tw
94.1 %
4.74 Mb
googletagmanager.com
5.2 %
269.71 Kb
googleadservices.com
0.4 %
19.89 Kb
d.line-scdn.net
0.2 %
10.01 Kb
webapicauth.colatour.com.tw
0.1 %
2.83 Kb
googleads.g.doubleclick.net
0.0 %
1.85 Kb
google.com
0.0 %
455 B
tr.line.me
0.0 %
425 B
analytics.google.com
0.0 %
210 B
stats.g.doubleclick.net
0.0 %
210 B
TOTAL
100%
5.04 Mb
Requests by domain
Domain
Percent
Requests
colatour.com.tw
95.7 %
245
googletagmanager.com
1.2 %
3
googleadservices.com
0.4 %
1
googleads.g.doubleclick.net
0.4 %
1
webapicauth.colatour.com.tw
0.4 %
1
d.line-scdn.net
0.4 %
1
analytics.google.com
0.4 %
1
stats.g.doubleclick.net
0.4 %
1
google.com
0.4 %
1
tr.line.me
0.4 %
1
TOTAL
100%
256
CDN Usage Test97% of top 100 sites passed
  • This webpage is not serving all resources (images, javascript and css) from CDNs!
See results list
Modern Image Format Test38% of top 100 sites passed
  • This webpage is not serving images in a modern format! Image formats like JPEG 2000, JPEG XR, and WebP often provide better compression than PNG or JPEG, which means faster downloads and less data consumption.
See results list
Image Metadata Test72% of top 100 sites passed
  • This webpage is using images with large metadata (more than 16% of the image size)! Stripping out unnecessary metadata tags can improve not only the loading time but also the security and privacy of a webpage.
See results list
Image Caching Test97% of top 100 sites passed
  • This website is using cache headers for images and the browsers will display these images from the cache.
JavaScript Caching Test95% of top 100 sites passed
  • This webpage is using cache headers for all JavaScript resources.
CSS Caching Test96% of top 100 sites passed
  • This webpage is using cache headers for all CSS resources.
JavaScript Minification Test96% of top 100 sites passed
  • This webpage is using JavaScript files that are not minified!
See results list
CSS Minification Test100% of top 100 sites passed
  • All CSS resources used by this webpage are minified.
See results list
Render Blocking Resources Test10% of top 100 sites passed
  • This webpage is using render blocking resources! Eliminating render-blocking resources can help this webpage to load significantly faster and will improve the website experience for your visitors.
See results list
URL Redirects Test98% of top 100 sites passed
  • This URL doesn't have any redirects (which could potentially cause site indexation issues and site loading delays).
Time To First Byte Test98% of top 100 sites passed
  • The Time To First Byte value of this webpage is 0.452 seconds. To provide a good user experience, Google recommends that sites should strive to have a TTFB of 0.8 seconds or less.

0.452 s

0.8 s

1.8 s

First Contentful Paint Test94% of top 100 sites passed
  • The First Contentful Paint value of this webpage is 2.109 seconds. To provide a good user experience, Google recommends that sites should strive to have a First Contentful Paint value of 1.8 seconds or less.

2.109 s

1.8 s

3 s

Largest Contentful Paint Test90% of top 100 sites passed
  • The Largest Contentful Paint duration of this webpage is 2.47 seconds. To provide a good user experience, Google recommends that sites should strive to have Largest Contentful Paint of 2.5 seconds or less.

2.47 s

2.5 s

4 s

Largest Contentful Paint element within the viewport:
<img src="/webDM/Portal/IndexNew/adbanner/index_rbigbanw152...." alt="極奢華鐵道之旅" title="極奢華鐵道之旅">
Cumulative Layout Shift Test94% of top 100 sites passed
  • The CLS score of this webpage is 0.0501. To provide a good user experience, Google recommends that sites should strive to have a CLS score of 0.1 or less.

0.0501

0.1

0.25

DOM element which contributes the most to CLS score:
Text: 國外團體 自由行 機票 訂房 票券當地遊 國內團體 國內高鐵 國外團體旅遊搜尋 出發城市 不限 不限 基隆出發 台北出發 -桃園出發 -松山出發 台中出發...
Html: <div class="index-toparea-search">
Score: 0.0499
Server and security
Score: 68
Failed: 2
Warnings: 0
Passed: 5
URL Canonicalization Test97% of top 100 sites passed
SSL Checker and HTTPS Test100% of top 100 sites passed
  • This website is successfully using HTTPS, a secure communication protocol over the Internet.

The certificate is not used before the activation date.

The certificate has not expired.

The hostname "www.colatour.com.tw" is correctly listed in the certificate.

The certificate should be trusted by all major web browsers.

The certificate was not revoked.

The certificate was signed with a secure hash.

Certificate Chain:
Server certificate
Common name
*.colatour.com.tw
Organization
COMFORT TRAVEL SERVICE CO., LTD.
Location
Taipei, Taipei, TW
Subject Alternative Names (SANs)
*.colatour.com.tw, colatour.com.tw
Not valid before
Tue, April 9o 2024, 4:47:33 am (z)
Not valid after
Sun, May 11o 2025, 4:47:32 am (z)
Signature algorithm
sha256WithRsaEncryption
Issuer
GlobalSign RSA OV SSL CA 2018
Intermediate certificate
Common name
GlobalSign RSA OV SSL CA 2018
Organization
GlobalSign nv-sa
Location
BE
Not valid before
Wed, November 21o 2018, 12:00:00 am (z)
Not valid after
Tue, November 21o 2028, 12:00:00 am (z)
Signature algorithm
sha256WithRsaEncryption
Issuer
GlobalSign
Root certificate
Common name
GlobalSign
Organization
GlobalSign
Not valid before
Wed, March 18o 2009, 10:00:00 am (z)
Not valid after
Sun, March 18o 2029, 10:00:00 am (z)
Signature algorithm
sha256WithRsaEncryption
Issuer
GlobalSign
Mixed Content Test (HTTP over HTTPS)98% of top 100 sites passed
  • This webpage does not use mixed content - both the initial HTML and all other resources are loaded over HTTPS.
HTTP2 Test100% of top 100 sites passed
  • This webpage is using the HTTP/2 protocol.
HSTS Test82% of top 100 sites passed
  • This webpage is using the Strict-Transport-Security header.
strict-transport-security: max-age=63072000; includesubdomains; preload
Plaintext Emails Test100% of top 100 sites passed
  • This webpage does not include email addresses in plaintext.
Mobile usability
Score: 100
Failed: 0
Warnings: 0
Passed: 3
Meta Viewport Test88% of top 100 sites passed
  • This webpage is using a viewport meta tag.
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=0" />
Media Query Responsive Test98% of top 100 sites passed
  • This webpage is using CSS media queries, which is the base for responsive design functionalities.
Mobile Snapshot Test
Mobile view
Advanced SEO
Score: 67
Failed: 1
Warnings: 1
Passed: 7
Structured Data Test53% of top 100 sites passed
Custom 404 Error Page Test67% of top 100 sites passed
  • This website is using a custom 404 error page. We recommend to have a custom 404 error page in order to improve the website's user experience by letting users know that only a specific page is missing/broken (and not the entire site), providing them helpful links, the opportunity to report bugs, and potentially track the source of broken links.
Noindex Tag Test98% of top 100 sites passed
  • This webpage does not use the noindex meta tag. This means that it can be indexed by search engines.
Canonical Tag Test93% of top 100 sites passed
  • This webpage is using the canonical link tag. This tag specifies that the URL: https://www.colatour.com.tw/ is preferred to be used in search results. Please ensure that this specification is correct, as canonical tags are often hard-coded and may not always reflect the latest changes in a site's URL structure.
<link href="https://www.colatour.com.tw" rel="canonical"/>
Nofollow Tag Test
  • This webpage does not use the nofollow meta tag. This means that search engines will crawl all links from this webpage.
Disallow Directive Test
  • Your robots.txt file includes a disallow command which instructs search engines to avoid certain parts of your website! You are advised to confirm if access to these resources or pages are intended to be blocked (e.g., if they contain internal-only content or sensitive information).
See results list
Meta Refresh Test96% of top 100 sites passed
  • This webpage is not using a meta refresh tag.
SPF Records Test95% of top 100 sites passed
  • This DNS server is using an SPF record.
v=spf1 ip4:59.124.67.181 ip4:125.227.48.97 ip4:203.75.95.226 ip4:203.75.95.229 ip4:203.75.95.224 ip4:203.75.95.227 ip4:118.163.109.235 ~all
Ads.txt Validation Test68% of top 100 sites passed
  • This website doesn't use an ads.txt file! Ads.txt is a text file that contains a list of Authorized Digital Sellers. The purpose of ads.txt files is to give advertisers and advertising networks the ability to verify who is allowed to sell advertising on your website.
See results list

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