Jetpack by 5.7.1

Does Jetpack by work with WordPress 4.9.3 and PHP 7.0.16? A smoke test was performed on .


No PHP errors, warnings or notices
No JavaScript exceptions
All test pages loaded successfully
1Resource error (CSS, JS, images, fonts and so on.)
  • 1 404 Not Found

Memory usage: 570.12 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: insignificant.
The plugin didn't make the site noticeably slower.

WordPress version4.9.3
PHP version7.0.16
MySQL version5.7.17
PHP memory limit256M
Plugin Info
Last updated
Active installs 5,000,000+ page

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Pages 3

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?activate=true&plugin_status=all&paged=1&s=
Requested URL /wp-admin/plugins.php?action=activate&plugin=jetpack%2Fjetpack.php&plugin_status=all&paged=1&s&_wpnonce=634f04ec01
Aspect after-activation
HTTP status 200 OK
Load time 0.959 s
Memory usage 3.55 MiB
JS errors None
Resource errors None


Page screenshot: Jetpack
URL /wp-admin/admin.php?page=jetpack
Aspect menu-item
HTTP status 200 OK
Load time 0.231 s
Memory usage 4.48 MiB
JS errors None
Resource errors
        "errorCode": 203,
        "errorString": "Error downloading [testSite]/wp-json/jetpack/v4/rewind?_cacheBuster=1517868110834 - server replied: Not Found",
        "status": 404,
        "statusText": "Not Found",
        "url": "[testSite]/wp-json/jetpack/v4/rewind?_cacheBuster=1517868110834"

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
Aspect front-page
HTTP status 200 OK
Load time 0.092 s
Memory usage 3.16 MiB
JS errors None
Resource errors None


URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.150 s0.067 s-0.083 s2.97 MiB3.57 MiB+ 611.51 KiB
/wp-admin/edit.php0.108 s0.119 s+0.011 s3 MiB3.59 MiB+ 605.18 KiB
/wp-admin/post-new.php0.214 s0.083 s-0.131 s3.07 MiB3.67 MiB+ 612.66 KiB
/wp-admin/upload.php0.132 s0.129 s-0.003 s2.9 MiB3.43 MiB+ 541.09 KiB
/wp-admin/options-writing.php0.095 s0.110 s+0.015 s2.89 MiB3.42 MiB+ 541.06 KiB
/wp-admin/media-new.php0.062 s0.085 s+0.023 s2.88 MiB3.41 MiB+ 541.09 KiB
/wp-admin/edit-tags.php?taxonomy=category0.111 s0.099 s-0.012 s2.92 MiB3.51 MiB+ 605.09 KiB
/wp-admin/post-new.php?post_type=page0.193 s0.226 s+0.033 s3.07 MiB3.66 MiB+ 605.41 KiB
/wp-admin/options-discussion.php0.092 s0.104 s+0.012 s2.89 MiB3.41 MiB+ 541.06 KiB
/wp-admin/edit-comments.php0.099 s0.053 s-0.046 s2.93 MiB3.52 MiB+ 605.15 KiB
/0.083 s0.145 s+0.062 s2.7 MiB3.16 MiB+ 461.99 KiB
Average 0.122 s0.111 s-0.011 s2.93 MiB3.49 MiB+ 570.12 KiB


Things that the plugin adds to the site. This section is not intended to be comprehensive. The test tool only looks for a few specific types of added content.

Options wp_options 8

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide the "Jetpack" Admin Menu