====== Why Are Some Pages Cached While Others Are Not? ======
After you enable LiteMage, you may see that most of the pages are cached but some are not. This sometimes happens with brand pages.
LiteMage has a default system-defined cachable route. Extra routes may need to be added for some pages in order to include them in the cache.
Please check the configuration of the [[litespeed_wiki:cache:litemage:configuration:system-defined_cache_rules|system-defined cache route]] and the [[litespeed_wiki:cache:litemage:configuration:user-defined_cache_rules|user-defined cache rules]].
[[litespeed_wiki:cache:litemage:configuration:developer_testing#enable_debug_log|Enable the debug log]] (normally at ''var/log/system.log'').
{{ :litespeed_wiki:cache:litemage:troubleshooting:litemage-enable-debug-logging.png?600 |}}
Visit the problematic pages/categories in your browser, and then check the log:
cd var/log
grep -Ri "route not cacheable" litemage.log
You may see something like the following:
2017-02-21T14:55:31+00:00 DEBUG (7): LiteMage [xx.xx.xx.xx:26072:29461700] ****** PRECHECK route_action [brand_brand_index] /brand/ NO_CACHE=route not cacheable
2017-02-21T15:30:21+00:00 DEBUG (7): LiteMage [xx.xx.xx.xx:37765:19171300] ****** ****** PRECHECK route_action [brand_brand_view] /brand/sorciere.html NO_CACHE=route not cacheable
or
2017-10-24T18:01:01+00:00 DEBUG (7): LiteMage [141.101.64.214:13298:03896300] ****** PRECHECK route_action [mana_optionPage_view] /lowa/product-type/footwear/size/4-6.5/sort-by/position/sort-direction/desc/mode/list NO_CACHE=route not cacheable
2017-10-24T18:01:43+00:00 DEBUG (7): LiteMage [198.41.235.82:30180:84549400] ****** PRECHECK route_action [mana_attributePage_view] /brand NO_CACHE=route not cacheable
The log entries indicate that the routes ''brand_brand_index'' and ''brand_brand_view'', or ''mana_optionPage_view'' and ''mana_attributePage_view'', are not in the system default-enabled cache routes and should be added manually.
Navigate to **LiteMage Config > User-Defined Cache Rules > Cacheable Routes** and add the missing routes: ''brand_brand_view'' and ''brand_brand_index'', ''mana_optionPage_view'' and ''mana_attributePage_view'', or similar views as indicated by the debug log.
Issues can still arise after completing the above steps if the URL is not a standard category or product page, because the cached URLs may not be tagged properly.
For example, if a product within the brand page is updated, the standard Magento categories and product pages will be auto-purged, but the brand page will not. To resolve this issue, [[litespeed_wiki:cache:litemage:troubleshooting:warmup#defining_a_custom_warm_up_url_list|define a custom warm-up URL list]] that will crawl these pages in more frequent intervals, such as every 30 minutes.
See [[litespeed_wiki:cache:litemage:configuration:caching-additional-urls|Caching Additional URLs]] for more details.