Ctrl-C

Use get_post_meta function, some examples could be seen there too.

Post code of your search.php file on pastebin.com or similar site. Query itself doesn’t affect content/title output, it basically “filters” all posts.

Try clearing your cache (both site’s and Chrome ones) and Chrome cookies?

Use PHP function date, i.e.
<?php echo date($stripslashes($header_caption)); ?>

You need to edit your theme’s stylesheet (usually it’s style.css file located in theme directory) so that your block would be wider. I can’t tell you exact solution, because I don’t know what theme you are using as well as what sidebar you talking about.

Sadly, I didn’t test it in any browsers except for Opera 11.61.
You could improve your plugin by improving my changes and enabling ‘official’ style by default.

You could have a look at this plugin.

Do you have database backups? You could try importing them to site.

Можно зарегистрироваться здесь:
https://ru.gravatar.com/site/signup/

Без аккаунта WordPress.com

To English users: this user was trying to register at gravatar.com via WordPress.com account but it didn’t work

Set a static front page at

Settings → Reading

Some plugin could mess the things up. Try renaming your plugins folder to plugins2 and login into dashboard. If this helps, then rename plugins2 directory back to plugins and try renaming folders with different plugins. That way you will find the corrupted one.

Your admin dashboard is located at https://www.organisemyhouse.com/wp-admin, not blog/wp-admin page.

Looks too simple (or dull) for the guest (non-registered user).

Header image overlays background (by the way, you better make bg image smaller in size so that it would load faster). Footer text is non-readable.

You need to place all your files into subdirectory (even index.php and .htaccess).

Something with your permissions, check them.
Local drive is connected with your hosting. What’s your host? My sites were never hosted at Windows servers so I don’t know whether this path is OK or not.