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Report generated a year ago
https://artlist.io/blog/ja/how-to-compress-a-video
Your general SEO Checkup Score
Archived
66/100
SEO Score
Average SEO score of top 100 sites: 75%
This website received an SEO score of 66 out of 100, which is below the average score of 75. However, there are 18 important issues that need to be fixed to improve your website's ranking on search engines and enhance its overall performance.
18 Failed
6 Warnings
50 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
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
Add a sitemap file to help search engine crawlers index content more thoroughly and quickly.
MEDIUM
Add a robots.txt file to properly communicate with web crawlers and prevent unwanted access to sensitive content.
MEDIUM
To provide a good user experience, Google recommends that sites should aim for a First Contentful Paint value of 1.8 seconds or less.
MEDIUM
JavaScript errors can impact user experience and may prevent users from viewing the page properly.
MEDIUM
Avoid performance and security issues by adding "rel=noopener" or "rel=noreferrer" to your "target=_blank" links.
LOW
Resolving errors identified by the Chrome DevTools Console can improve user experience.
LOW
Using more than 20 HTTP requests on a webpage can negatively impact the loading time.
LOW
Consider moving inline CSS styles to an external stylesheet to improve site performance and maintain separation of content and design.
LOW
Consider adding the Strict-Transport-Security header to your webpage to ensure that web traffic is encrypted over HTTPS, mitigating the risk of man-in-the-middle attacks and other security threats.
LOW
This website either lacks a favicon or it has not been referenced properly.
Common SEO issues
Score: 61
Failed: 7
Warnings: 3
Passed: 16
Meta Title Test100% of top 100 sites passed
  • This webpage is using a title tag.
Text: なるべく高画質で動画を圧縮する方法 | Artlist
Length: 27 characters
Meta Description Test96% of top 100 sites passed
  • This webpage is using a meta description tag with a length of 25 characters. We recommend using well-written and inviting meta descriptions with a length between 150 and 220 characters (spaces included).
Text: Just artlist blog website
Length: 25 characters
Google Search Results Preview Test
Desktop version
https://artlist.io/blog/ja/how-to-compress-a-video/なるべく高画質で動画を圧縮する方法 | ArtlistJust artlist blog website
Mobile version
https://artlist.io/blog/ja/how-to-compress-a-video/なるべく高画質で動画を圧縮する方法 | ArtlistJust artlist blog website
Social Media Meta Tags Test89% of top 100 sites passed
  • This webpage is using social media meta tags.
Open Graph Meta Tags
og:locale
ja_JP
og:type
article
og:title
なるべく高画質で動画を圧縮する方法 | Artlist
og:description
動画圧縮はYouTubeなどの動画サイトに投稿する時に役立つ機能です。この記事では動画圧縮方法、どのような時に動画圧縮をするべきかを見ていきます。
og:url
https://artlist.io/blog/ja/how-to-compress-a-video/
og:site_name
Artlist Blog
og:image
https://artlist.io/blog/wp-content/uploads/2022/01/d04876b700d19df07e7039101b6fdccff09192b3.jpg
og:image:width
1920
og:image:height
750
og:image:type
image/jpeg
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.
13snsコンテンツクリエイター12mbps11をクリックします6を選択します4ビジネス
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
snsコンテンツクリエイター
mbps
をクリックします
を選択します
ビジネス
Keywords Cloud Test
artlistartlistを検索closecookiesdavincienglishexportfinalhitfilmkbpsmbpsmcglincheypremiereproresproを使用した動画圧縮方法resolvesfxコレクションsnsコンテンツクリエイターvlcを使った動画圧縮方法websiteyoutubeyoutube用vlogお問い合わせこのプロセスを動画圧縮と呼びますこの記事ではこの記事をシェアするすべてのクリエイティブアセットそれらを理解するのに役立ついくつかの重要な用語を理解しておく必要がありますなるべく高画質で動画を圧縮する方法のドロップダウンオプションからの順にクリックしますをクリックしをクリックしますを選択しますアップデート日インタビューエンコードエンコードとはオンラインで作品を共有する準備が整ったときコレクションコンテナを変更してコーデックコーデックとコンテナですサウンドエフェクトストック映像ソフトウェアニュースハイライトビジネスビットレートビットレートとはビデオテンプレートファイルファイルをあるフォーマットから別のフォーマットに変更するプロセスに与えられる名前ファイルサイズが巨大になりフィートフォーマットブイログプラグインプランと価格プロダクションプロダクトプロダクトアップデートヘルプセンターミュージックコレクションライターロイヤリティフリーサウンドエフェクトロイヤリティフリーミュージックロイヤリティフリー動画ロイヤリティフリー音楽一番避けたいのはアップロードのために何時間も待つことです主な関連用語主要な編集ソフトウェアを使った動画圧縮方法元の画質や音質を可能な限り維持しながら動画ファイルやストリーミングのサイズを縮小するプロセスです動画のファイルサイズを小さくするためにエンコードすることを含む動画の品質を大幅に失うことなく動画の形式動画を圧縮する方法動画ファイルから冗長なデータや不要なデータを削除することで実現されます動画ファイルのサイズとアップロード時間を大幅に削減できる動画圧縮方法があります動画共有プラットフォームへのアップロードに時間がかかってしまいます動画圧縮とは動画圧縮とは何か動画圧縮とは何ですか動画圧縮のコツ動画編集ソフトのデフォルトの書き出しオプションでは台本作成の基本を解説品質を犠牲にすることなくファイルサイズを最小化圧縮によりファイルのアップロード時間を大幅に短縮多くの場合幸いなことに技術的な説明に入る前に映像制作書き出し次のことを学べます比率などを解説注目動画編集がようやく完了し重要な用語高画質なインスタ動画を投稿する方法や
Competitor Domains Test
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Heading Tags Test59% of top 100 sites passed
  • This webpage contains too many H2 tags! H2 tags should re-inforce the related content of your page to search engines - too many tags may make the topic less clear, or look like spam tactics. Consider using less than 10 H2 tags.
H1 tags
なるべく高画質で動画を圧縮する方法
H2 tags
目次
この記事をシェアする
動画圧縮とは何ですか？
重要な用語
動画圧縮のコツ
動画を圧縮する方法
まとめ
関連記事
YouTube用Vlog (ブイログ) 台本作成の基本を解説
高画質なインスタ動画を投稿する方法や、動画の形式、比率などを解説！
最近の投稿
なるべく高画質で動画を圧縮する方法
Robots.txt Test99% of top 100 sites passed
  • This website lacks a "robots.txt" file. This file can protect private content from appearing online, save bandwidth, and lower load time on your server. A missing "robots.txt" file also generates additional errors in your apache log whenever robots request one. Read more about the robots.txt file, and how to create one for your site.
Sitemap Test74% of top 100 sites passed
  • This website lacks a sitemap file! Sitemaps can help robots index your content more thoroughly and quickly. Read more on Google's guidelines for implementing the sitemap protocol.
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SEO Friendly URL Test25% of top 100 sites passed
  • All links from this webpage are SEO friendly.
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
  • All images in this webpage are properly sized for different users' viewports.
Image Aspect Ratio Test75% of top 100 sites passed
  • All image display dimensions match the natural aspect ratio.
Inline CSS Test8% of top 100 sites passed
  • This webpage is using inline CSS styles!
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
  • This website either doesn't have a favicon or this has not been referenced correctly!
JS Error Test79% of top 100 sites passed
  • We've found JavaScript errors on this webpage!
See results list
Console Errors Test41% of top 100 sites passed
  • This webpage has some errors 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
Social Media Test57% of top 100 sites passed
  • This webpage is connected successfully with social media using:
Facebook Twitter 
Speed optimizations
Score: 60
Failed: 7
Warnings: 3
Passed: 15
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 748 nodes which is less than the recommended value of 1,500 nodes.
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 398.16 Kb to 79.37 Kb (80% 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 11.41 seconds and is greater than the average loading speed which is 5 seconds!
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JS Execution Time Test71% of top 100 sites passed
  • The JavaScript code used by this webpage is executed in more 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
font
77.1 %
13.41 Mb
javascript
12.6 %
2.19 Mb
image
6.8 %
1.19 Mb
other
2.0 %
359.68 Kb
css
1.0 %
185.77 Kb
html
0.5 %
88.16 Kb
TOTAL
100%
17.40 Mb
Requests by content type
Content type
Percent
Requests
javascript
53.9 %
118
css
13.7 %
30
image
13.7 %
30
other
12.3 %
27
font
4.6 %
10
html
1.8 %
4
TOTAL
100%
219
Content size by domain
Domain
Percent
Size
artlist.io
92.0 %
16.01 Mb
googletagmanager.com
3.2 %
569.37 Kb
vjs.zencdn.net
0.9 %
156.97 Kb
connect.facebook.net
0.9 %
152.06 Kb
analytics.tiktok.com
0.8 %
142.36 Kb
cdn.segment.com
0.6 %
100.11 Kb
js.appboycdn.com
0.3 %
54.24 Kb
js-agent.newrelic.com
0.2 %
31.50 Kb
clarity.ms
0.2 %
26.94 Kb
s.pinimg.com
0.1 %
21.85 Kb
Other
0.9 %
168.31 Kb
TOTAL
100%
17.40 Mb
Requests by domain
Domain
Percent
Requests
artlist.io
62.1 %
136
cdn.segment.com
3.7 %
8
googletagmanager.com
2.7 %
6
analytics.tiktok.com
2.7 %
6
google.com
2.3 %
5
bat.bing.com
1.8 %
4
googleads.g.doubleclick.net
1.8 %
4
ct.pinterest.com
1.4 %
3
google-analytics.com
0.9 %
2
cdnjs.cloudflare.com
0.9 %
2
Other
19.6 %
43
TOTAL
100%
219
Page Cache Test (Server Side Caching)100% of top 100 sites passed
  • This webpage is using a caching mechanism. Caching helps speed page loading times as well as reduces server load.
Flash Test100% of top 100 sites passed
  • This webpage does not include flash objects (an outdated technology that was sometimes used to deliver rich multimedia content). Flash content does not work well on mobile devices, and is difficult for crawlers to interpret.
CDN Usage Test97% of top 100 sites passed
  • This webpage is serving all images, javascript and css resources 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 not using images with large metadata.
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
Nested Tables Test99% of top 100 sites passed
  • This webpage is not using nested tables. This speeds up page loading time and optimizes the user experience.
Frameset Test100% of top 100 sites passed
  • This webpage does not use frames.
Doctype Test100% of top 100 sites passed
  • This webpage has a doctype declaration.
<!DOCTYPE html>
URL Redirects Test98% of top 100 sites passed
  • This URL performed 1 redirects! While redirects are typically not advisable (as they can affect search engine indexing issues and adversely affect site loading time), one redirect may be acceptable, particularly if the URL is redirecting from a non-www version to its www version, or vice-versa.
https://artlist.io/blog/ja/how-to-compress-a-videohttps://artlist.io/blog/ja/how-to-compress-a-video/
Time To First Byte Test98% of top 100 sites passed
  • The Time To First Byte value of this webpage is 0.193 seconds. To provide a good user experience, Google recommends that sites should strive to have a TTFB of 0.8 seconds or less.

0.193 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 3.191 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.

3.191 s

1.8 s

3 s

Largest Contentful Paint Test90% of top 100 sites passed
  • The Largest Contentful Paint duration of this webpage is 3.19 seconds. To provide a good user experience, Google recommends that sites should strive to have Largest Contentful Paint of 2.5 seconds or less.

3.19 s

2.5 s

4 s

Largest Contentful Paint element within the viewport:
<img src="https://artlist.io/blog/wp-content/uploads/2022/01..." class="asset original" alt="なるべく高画質で動画を圧縮する方法">
Cumulative Layout Shift Test94% of top 100 sites passed
  • The CLS score of this webpage is 0.0731. To provide a good user experience, Google recommends that sites should strive to have a CLS score of 0.1 or less.

0.0731

0.1

0.25

DOM element which contributes the most to CLS score:
Text: すべてのクリエイティブアセット ロイヤリティフリー音楽 ロイヤリティフリー動画 ロイヤリティフリーサウンドエフェクト プロダクション & 映像制作 SNSコンテ...
Html: <body class="post-template-default single single-post postid-25..." style="--header-height: 73px" data-elementor-device-mode="desktop">
Score: 0.0380
Server and security
Score: 72
Failed: 3
Warnings: 0
Passed: 7
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 "artlist.io" 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
artlist.io
Subject Alternative Names (SANs)
artlist.io, *.artlist.io
Not valid before
Mon, June 10o 2024, 12:40:14 am (z)
Not valid after
Sun, September 8o 2024, 12:40:13 am (z)
Signature algorithm
ecdsaWithSha256
Issuer
WE1
Intermediate certificate
Common name
WE1
Organization
Google Trust Services
Location
US
Not valid before
Wed, December 13o 2023, 9:00:00 am (z)
Not valid after
Tue, February 20o 2029, 2:00:00 pm (z)
Signature algorithm
ecdsaWithSha384
Issuer
GTS Root R4
Root certificate
Common name
GTS Root R4
Organization
Google Trust Services LLC
Location
US
Not valid before
Wed, June 22o 2016, 12:00:00 am (z)
Not valid after
Sun, June 22o 2036, 12:00:00 am (z)
Signature algorithm
ecdsaWithSha384
Issuer
GTS Root R4
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 not using the Strict-Transport-Security header! This is a security header that was created as a way to force the browser to use secure connections when a site is running over HTTPS.
Safe Browsing Test100% of top 100 sites passed
  • This website is not currently listed as suspicious (no malware or phishing activity found).
Server Signature Test98% of top 100 sites passed
  • The server signature is off for this webpage.
Directory Browsing Test100% of top 100 sites passed
  • Directory browsing is disabled for this website.
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" />
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: 96
Failed: 1
Warnings: 0
Passed: 9
Structured Data Test53% of top 100 sites passed
  • This webpage is using structured data.
See results list
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://artlist.io/blog/ja/how-to-compress-a-video/ 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://artlist.io/blog/ja/how-to-compress-a-video/" 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
  • This website lacks a "robots.txt" file. This file can protect private content from appearing online, save bandwidth, and lower load on your server. A missing "robots.txt" file also generates additional errors in your apache log whenever robots request one.
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 ip4:34.198.193.174 ip4:198.2.128.0/24 ip4:198.2.132.0/22 ip4:198.2.136.0/23 ip4:198.2.145.0/24 ip4:198.2.186.0/23 ip4:205.201.131.128/25 ip4:205.201.134.128/25 ip4:205.201.136.0/23 ip4:205.201.139.0/24 ip4:198.2.177.0/24 ip4:198.2.178.0/23 ip4:198." "2.180.0/24 ip4:34.202.174.188 ip4:34.199.167.230 ip4:52.203.5.138 ip4:3.91.171.64/28 ip4:3.219.176.96/29 ip4:3.222.0.112/29 ip4:3.222.0.24/29 ip4:3.222.0.88/29 ip4:3.235.255.160/29 include:spf.mtasv.net include:sendgrid.net include:fdspfus2.freshemail.io " "include:fdspfeuc.freshemail.io include:fdspfind.freshemail.io include:fdspfaus.freshemail.io include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:mail.zendesk.com include:_spf.salesforce.com -all
Ads.txt Validation Test68% of top 100 sites passed
  • The access to the ads.txt file is restricted! Our request for this resource has returned a {status_code} HTTP status code. In order for this resource to be easily accessed by the DSPs and advertisers, its status code should be 200 OK.
Spell Check Test
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