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WordPressサイトがすぐに更新されない場合の対処法

WordPressサイトの更新が遅れると、イライラすることがあります。変更がすぐに表示されないと、ワークフローや訪問者のエクスペリエンスが妨げられます。この問題はよくあることで、さまざまな原因が考えられます。

キャッシュの問題、ブラウザーの問題、サーバー側の遅延が典型的な原因です。これらの原因を理解することで、問題を素早く解決することができます。

このガイドでは、WordPress サイトがすぐに更新されない場合によくある問題のトラブルシューティングと解決方法をご紹介します。以下の手順に従って、更新がサイトに速やかに反映されるようにしましょう。

Fixing a WordPress website not updating right away

WordPressサイトがすぐに更新されないのはなぜですか?

WordPressサイトがすぐに更新されない最も一般的な原因はキャッシュです。

初期設定では、多くのWordPressホスティングサービス会社が独自のキャッシュシステムを有効化しており、ページの一時的なコピーを保存してサイトの速度を向上させ、サーバーの負荷を軽減します。

それとは別に、WordPressのキャッシュプラグインを独自に使用している場合もあり、正しく設定されていない可能性があります。

最後になりますが、ブラウザーはキャッシュされたバージョンのページを一時ストレージに保存することもあります。

通常、WordPressサイトに変更を加えると、キャッシュされたバージョンは失効し、変更内容をすぐに確認できるようになります。

ただし、何らかの設定エラーにより、すぐに反映されない場合があります。その場合、しばらくは古いバージョンのページが表示されます。

この問題の最も一般的な症状は、WordPressサイトのホームページに新しい投稿が表示されないことです。

WordPressの管理エリアから投稿を表示リンクをクリックすることで、個別投稿を表示することはできますが、メインページで表示することはできません。

とはいえ、この問題を簡単に解決する方法を見てみよう。

ヒント:あなたのサイトにWordPressの専門家の助けが必要ですか?プロフェッショナルWordPressサービスをご覧ください。少額の料金で、WordPressのエキスパートがあなたのサイトを保守し、よくあるエラーを修正します。

WordPressサイトが更新されない問題の修正

まずはブラウザーキャッシュをクリアすることから始めましょう。以下の手順で、その方法を説明します。

ほとんどのユーザーは、これで問題が解決し、ステップ2に進む必要はないでしょう。

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書面による指示を希望される方は、このまま読み進めてください。

ステップ1.ブラウザーに強制的にリロードさせるか、キャッシュをクリアする。

ブラウザー(特にGoogle Chrome)が新しいサイトを表示する代わりに、キャッシュされたコピーを表示することがあります。

この問題を解決するには、キーボードのF5またはWindowsのCtrl+R(Macの場合はCmd+R)ボタンを押してページを再読み込みしてください。

これにより、ブラウザーはページを再読み込みし、新しいバージョンを取得します。ほとんどの場合、これで多くのユーザーの問題が解決します。

しかし、それでもうまくいかない場合、次のステップはブラウザーキャッシュをクリアすることだ。Google Chromeの右上にある3つの点のメニューをクリックします。メニューから、「その他のツール ” ブラウジングデータを消去」に行く必要があります。

Clear cache in Google Chrome browser

詳しくは、すべての主要ブラウザーでキャッシュをクリアする方法をご覧ください。

ステップ2.サイトのWordPressキャッシュをクリアする

この問題の2番目の、そして最も可能性の高い原因は、WordPressのキャッシュプラグインの設定が不十分であることです。ほとんどのキャッシュプラグインは、ボタンをクリックするだけで簡単にキャッシュをクリアできます。

1.WPロケット

あなたのサイトでWP Rocketを使用している場合、設定 ” WP Rocketページに移動し、ダッシュボードタブの下にある’キャッシュをクリア’ボタンをクリックするだけです。

WP Rocket clear cache

2.WPスーパーキャッシュ

WP Super Cacheプラグインを使用している場合は、設定 ” WP Super Cacheページにアクセスしてください。

Easy」タブで「Delete Cached Pages」セクションまでスクロールダウンし、「Delete Cache」ボタンをクリックします。

Delete cache in WP Super Cache

3.ブルーホスト

サイトにWordPressキャッシュプラグインをインストールしていなくても、多くのWordPressホスティングサービス会社は初期設定でキャッシュシステムを導入しています。

例えば、Bluehostホスティングサービスをご利用の場合、管理ツールバーに「キャッシュ」ボタンがあることにお気づきでしょう。

Clear cache in Bluehost

キャッシュ」にマウスオーバーすると、「すべて消去」のオプションが表示されます。これでサイトからキャッシュされたファイルがすべて削除されます。

4.サイトグランド

SiteGroundは、独自のビルトインキャッシュシステムを提供するWordPressのトップホスティングサービス会社です。

SG Speed Optimizerプラグインをインストールして有効化することで、SiteGround のキャッシュを管理できます。詳しくは、WordPress プラグインのインストール方法のステップバイステップガイドをご覧ください。

有効化したら、WordPressの管理ツールバーにある「Purge SG Cache」ボタンをクリックする必要があります。

Purge SiteGround cache

これにより、サイトのSiteGroundキャッシュがクリアされます。

その他のホスティングサービスやキャッシュプラグインについては、WordPressのキャッシュをクリアする方法の完全ガイドを参照してください。

この投稿がWordPressサイトがすぐに更新されない問題の解決に役立てば幸いです。WordPressの最も一般的なエラーとその修正方法についてのガイドもご覧ください。

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Reader Interactions

111件のコメント返信を残す

  1. Afif Khaja

    Solution for me was to update cdn cache on hostinger.com (that was my web-hosting site): hpanel.hostinger.com/websites//performance/cdn?redirectLocation=side_menu -> flush cache

    • WPBeginner Support

      Thank you for sharing how to do this on hostinger :)

      管理者

  2. Jiří Vaněk

    Deleting all cache may not update WordPress as expected. If the issue persists, check if you’re using any CDN. CDNs often have their own cache that’s separate from WordPress administration. For instance, CloudFlare clears cache on its own platform.

    • WPBeginner Support

      That is something to keep in mind for those using CDNs

      管理者

  3. Afrasiab Sajid

    I’ve tried everything even different internet connection and devices but still nothing seems to work.

    • WPBeginner Support

      If none of the methods work, please check with your hosting provider to ensure there are no caching issues on your host’s end that could be the problem.

      管理者

  4. terra

    Thank you! This post helped me so much. I installed the Siteground Optimizer plugin and did the Purge SG cache, and this helped fix my situation. Phew. I was so frustrated and you saved me! Thank you!!!!!
    Terra

    • WPBeginner Support

      Glad to hear our post was helpful!

      管理者

  5. Alita Pacio

    Hello, thank you so much for the post. However, I have already done these but still, my site is not updating. Are there any possible other reasons for my site not updating?

    • WPBeginner Support

      If none of the methods from our guide are working for you, we would recommend reaching out to your hosting provider to ensure they do not have server side caching that is causing a conflict.

      管理者

  6. Talha

    WP Rocket clear cache helped, phewww!!

    • WPBeginner Support

      Glad the recommendation was able to help!

      管理者

  7. Mike B

    Thank you! Didn’t realize SiteGrounds was doing that, and that installing the plugin would help!

    • WPBeginner Support

      Glad our guide could help!

      管理者

  8. Bri

    Thanks so much! The SG Optimizer fix did it!!!!!

    • WPBeginner Support

      Glad our guide could help :)

      管理者

  9. JAMES

    Wow I’m so relieved. The SG OPTIMIZER worked for me . Great work guys, thanks alot!!!

  10. MikeP

    Wow thank you for this great & concise information! W3 purge & Google Chrome were both not doing it for me, so I tried the Siteground Optimizer and all problems went away! Thank you!!

  11. Cristian

    You are best of the best. The cache plugin is the problem.

  12. Anjum Alden

    It is rare to find a solution to a problem so quickly and with such great instructions. The Site Ground plugin was what we needed and it worked perfectly. Thank you, so much!!

    • WPBeginner Support

      Glad our guide was helpful :)

      管理者

  13. Rachel

    The SG Optimizer plugin immediately fixed the problem. Thank you!

    • WPBeginner Support

      Glad our recommendation was helpful :)

      管理者

  14. kate

    SG plugin was a winner – thanks!

    • WPBeginner Support

      Glad our guide could help :)

      管理者

  15. Ruben

    The SiteGround plug in worked for me. Thank you so much for the tips!! Cheers!

    • WPBeginner Support

      Glad the recommendation helped :)

      管理者

  16. Cheryl Strachan

    I had this problem and clearing the cache fixed it. Will still need to figure out WHY it happened in the first place, but allowed me to get a time sensitive post out there. Thank you!

    • WPBeginner Support

      Glad our recommendation was able to help :)

      管理者

  17. Douglas Kempf

    I’ve tried all of the above fixes. Some of them more than once. And none of them worked.

    • WPBeginner Support

      If none of these recommendations are working, we would recommend reaching out to your hosting provider for assistance and they should be able to take a look at the reason.

      管理者

  18. Donna F

    I have had the issue twice now, where my PC shows the changes I made to the site immediately but my Apple devices still did not show any changes 8 hours or more later. What I noticed was that both times this happened there was a plugin that needed to be updated on my Wordpress site. This time it was the Backup plug in. When I updated the plugin, the information showed up on my Apple devices very shortly afterward.

    • WPBeginner Support

      While it could be that, you may want to ensure you do not have a caching plugin on your site that could also be part of your issue.

      管理者

  19. Jessie

    None of these options worked for me.

    • WPBeginner Support

      If none of our recommendations are able to assist, you would want to reach out to your hosting provider to ensure they do not have a caching or are seeing an error on your site.

      管理者

  20. Oliver

    Hello! Firstly, always amazing guides! you are 100% my goto!

    I have this issue, the changes i am making aren’t updating (partially)

    layout changes aren’t updating. i have tested to see if its just a delay, by slightly changing some text. The text updates instantly, but the layout remains unchanged.

    • WPBeginner Support

      If it is not your caching then you would likely want to reach out to your theme’s support to ensure the theme changes aren’t being overridden by a setting in the theme.

      管理者

  21. Jack

    After i update wordpress version i also update yoast. Then the site won´t load. it just keeping processing and does not show anything but a orange layer that is the main color of the website. Now the same thing is happening when i try to update different plugins but not all of them. I don´t receive any error msg from wordpress or the site. I also clear the cache etc…

  22. Kathi

    Hi, I have updated my entire website’s design but for some reason, it will always show me the wrong front page.

    It’s always the front page, also on different devices, as well on my phone. The other pages will be shown completely right.

  23. Javed Iqbal

    I have updated my WordPress Version 5.5.I have created a posts after that but my post now showing completely on my site. plz how can I resolved this issue.I used above mentioned method but same result.plz guide me how can i fix this issue.

    • WPBeginner Support

      You would want to reach out to the support for your specific theme and they would be able to assist.

      管理者

  24. Junaid

    I was the same issue in my WordPress website. But I solved this issue Through Reading This Post.. Thanks Buddy…..

    • WPBeginner Support

      You’re welcome, glad our guide was helpful :)

      管理者

  25. Abhishek Gupta

    I have updated the payment method (COD) in my wordpress panel but it is not updating in the website. I don’t know why??

    • WPBeginner Support

      As this article states, you would want to clear any caching on your site, and should that not work you may need to reach out to your ecommerce plugin’s support to ensure that there isn’t an issue with the plugin itself.

      管理者

  26. Marelize

    Thank you! CTRL + F5 worked perfectly! This was on Chrome.

    • WPBeginner Support

      Glad our recommendation was able to help :)

      管理者

  27. Gman

    Great, thanks for the article. ctrl+F5 worked for me.
    I had previously tried clearing the cache, but still it didn’t work, but ctrl+F5 worked right away for some reason.
    Thanks again

    • WPBeginner Support

      Good to know to check your browser cache as well as the website cache as it sounds like that was your issue :)

      管理者

  28. Octopus

    How come all of the Wordpress “solutions” never work?

    • WPBeginner Support

      Our recommended solutions should work unless you have an odd niche error. Feel free to reach out to us using our contact form should none of our recommendations help you :)

      管理者

  29. Archit

    Hi, I have updated php version on my host but its not reflecting on wordpress . What to do ??

    • WPBeginner Support

      You would want to reach out to your host to ensure you changed the PHP in the correct location and if you did you may want to try deleting your htaccess file and resaving your permalinks to recreate the file.

      管理者

  30. Zeeshan Alam

    Thank you for sharing this post, its really Cached plugin I remove the cache and my post update text showing on Homepage

    Thanks a lot

    • WPBeginner Support

      Glad our recommendations could help :)

      管理者

  31. Colton

    You’re a lifesaver, seriously. Couldn’t figure out why my pages weren’t updating but once I deleted and deactivated my cache, they all appeared. I’m so relieved!

    • WPBeginner Support

      Glad our article could help :)

      管理者

  32. Judith

    Thank you, this helped tremendously!

    • WPBeginner Support

      Glad our article could help :)

      管理者

  33. Robin

    I have done everything suggested several times and my updates are still not showing on my front page. What else can I do?
    Thank you.

    • WPBeginner Support

      You would likely want to reach out to your hosting provider to ensure there are no errors or caching from your host’s end

      管理者

  34. Peter

    I don’t understand. When I’m on the homepage its empty, then I click “Customise” in the bottom right and it takes me to the version I’ve worked on, but when I go back to the homepge it’s still empty. I can’t see anything anywhere about plugins apart from the download page but it says I need to be on the business plan (I’m on premium).

    Is my webpage stuck like this until I upgrade to business? Do I need to install a plugin or does the premium plan come with one already? Clearing the cache on my computer does nothing unfortunately.

  35. Rahul

    Really it is a very helpful article.

    • WPBeginner Support

      Thank you :)

      管理者

  36. Arfaan

    Great video! however, I do not have any cache plugins of any sort. I have cleared my brower cache and still no luck :( Any other suggestions? im using Chrome.

    • WPBeginner Support

      Have you checked with your hosting provider to ensure they don’t have caching for your site?

      管理者

  37. Adam

    I had a problem with my website today and found this solution and it worked perfectly. Thank-you very much. WPBeginner is always the first place that I look whenever I have a problem with my WordPress website and so far I have always been able to resolve it with the material that I find here. Very helpful. Thank-you very much.

    • WPBeginner Support

      Glad our article could help solve the issue :)

      管理者

  38. chinweike onwuchekwa

    thank you very much for this. being having problem with my website not updating immediately. after this video. I uninstalled the wp super cache and my website updated immediately. thank you so much.

  39. Kevin

    Hello! Great article. Unfortunately it didn’t help me, and I don’t have a caching plugin. Any other solutions? I have cleared cache in Chrome as well.

    • Bailey

      I am also having the same issue. Do you have any solutions?

  40. Heather

    I made a few minor changes to our website content. When I test it on my computer using chrome, the updates are there. If I use IE on my computer I do not see the changes and co-workers using IE, chrome or Mozilla do not see the changes. I made the changes and then clicked update on the page in the dashboard. Please help.

  41. Ashley

    Any suggestions for this issue? Wordpress says ‘All themes are up to date’ but my theme is not up to date therefore I can’t install the latest version. My site is broken because the developer says I need the lastest version but I am stuck because Wordpress says all themes up to date. Ever heard of this? My site has been down for 13 months because of this and the developer offers no support once you pay for the theme.

  42. robiul islam

    thanks for this post i benefited from it

  43. Christopher

    I am having a devilish problem. I changed an image on my home page… (woocommerce storefont) — and also a product image. I have done every variation of purging possible… but the home page keeps reverting to the previous form. I have changed it other times… had a some problems but managed to get it to work. IN fact these times… I purge and reload, etc… and get the correct page. Then I immediately purge everything again… including browser of course… then it seems to work. Then I close and open and it is the wrong page again…. OR I press the top icon which takes you back to the front page and it is the old one. The mobiles show the previous home page… and the old images in other locations. ?? – totally feel like I wasting huge amounts of time over something shouldn’t even happen. I disabled super cache… got it right right… and then boom it reverted again… reenables super cache… purged everything… got it right… one click… back to the old home page… ANY IDEAS??

  44. Raj Trivedi

    Hey Team,

    I do not have any WordPress caching plugin and the posts do not get updated for at least 2 hours or less. We have cloudfare cdn. We have tried everything in the books to resolve the problem This problem persists with posts and category listing where all the posts are shown of its category, This happens randomly, sometimes it will get updated and sometimes not. When logged in to WordPress we are able to see the updated content but not when we are logged out or as a visitor visiting the website.

    Ideally, after 2 hours everything gets updated at once.

    • WPBeginner Support

      Hey Raj,

      Have you tried disabling Cloudflare temporarily to see if this resolves your issue. We will also suggest contacting your WordPress hosting provider particularly if they have their own caching solutions in place.

      管理者

  45. Vince

    No good. I have tried everything and suddenly today NO changes of menus, widgtes, logo ect are reflected on the site, unless I’m logged in to wordpress admin panel.

  46. Lucy

    I’ve had so many problems with my updates not showing, and after following every piece of advice I could find online was at my wits end.

    However, I think I have solved it – for me, at least.

    My hosting is done through Bluehost and there is an automatically installed plugin called Endurance Cache (I’ve since learned this through Googling), which I think defaults to Level 2 setting. In a last ditch attempt, I set this to Level 0 and low and behold my updates appear.

  47. Sommer Arruda

    Im have a strange issue. The Wordpress has updated… But only on certain computers. 3 computers have the updated version of my website, where the other 2 do not.

    I had a small problem with text randomly fading away and never coming back on my front page, I went to fix it and now Im having the issue with different computers seeing different things. I am not sure if this is a wordpress problem, a plugin problem, or something else.

    Anyone else had this problem? And have you fixed it?

  48. Mohamed atef

    I don’t have any cache plugin and i have this problem what is should do ?
    Please help me

  49. Alex Legard

    Unfortunately, I still have this issue even though I never had any caching plugin installed in the first place. The web page isn’t updating even after using ctrl-F5. I installed W3 Total Cache and followed the steps in this article. I don’t know what the issue could possibly be.

  50. mohit

    nothing works for me.
    this is my website, plz help me out.

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