:sparkles: feat(config): config option to timeout idle connections within the reqwest pool (#551)

✨ Ranking of aggregated search results based on relevancy of the search result to the user's search query (#549)

✨ feat(config): config option to keep `tcp` connection alive for a certain period for subsequent requests (#548)

✨ feat: config option to timeout requests for fetching search results from the upstream search engines (#545)

:zap: perf: several optimizations for improving the performance of the engine (#540)

💄 chore(simple): modernize the appearance of about page & make it responsive. (#530)

:sparkles: config option to configure the https adaptive window size for requests (#529)

feat: add new helper function to fetch upstream search engine JSON response (#504)

🐛 parsed_cet not found in scope error when building the app with the no-cache feature #498 (#502)

🐛 Undeclared mini-mocha crate error when building the app with features other than memory-cache #493 (#501)

add support for caching N number of key-values pairs instead of only 3

cache the next, current and previous results in a separate task

changed cache_results method to support multiple values

use redis pipeline to set multiple values at once

Change get_safe_search_level logic back

change: renamed get_safesearch_level variables

Merge branch 'rolling' into FIX/463_results_from_different_search_engines_get_cached_as_the_same_key

✨ Compression and encryption for the cached search results (#443)

refactor: changed Cookie to use Cow to facilitate using references when building

Merge branch 'rolling' into FIX/463_results_from_different_search_engines_get_cached_as_the_same_key

change: revert Cookie Strings back to &str

fix: safe search url parameter ignored

refactor: moved settings parsing out of results

💄 style: replace the search button with a magnifying glass (#483)

modify: changed cache_key format data

Moved parsing of cookie_value, config to cache_key

Merge branch 'rolling' into FIX/463_results_from_different_search_engines_get_cached_as_the_same_key

fix: add comma separator and format macro

✨ `Bing` for the search engine (#473) (#473)

:recycle: refactor: standardize the `content-type` header by using an enum value over typing it manually (#474)

:zap: perf: Compression for the page responses of the search engine (#472)

fix: changed dereferencing

fix: added a config parse backup

fix: modify cache key with engines used for search

Merge branch 'rolling' into FIX/468_pagination-for-the-upstream-search-engines-not-working

🚑️ fix(engine): fix the pagination code for `startpage` engine (#468)

🚑️ fix(engine): fix the pagination code for `searx` engine (#468)

🚑️ fix(engine): fix the pagination code for `librex` engine (#468)

🚑️ fix(engine): fix the pagination code for `duckduckgo` engine (#468)

Merge branch 'rolling' into CHORE/461_display-the-user-provided-settings-from-the-config-or-the-ui-in-the-settings-page

♻️ refactor: start tracking page numbers from 0 instead of 1 in the backend (#467)

✨ feat(engine): `mojeek` for the search engine (#464)

🚨 chore: make cargo format checks happy (#461)

Merge branch 'rolling' into CHORE/461_display-the-user-provided-settings-from-the-config-or-the-ui-in-the-settings-page

🚨 chore: make clippy checks happy (#461)

🚸 chore: pass the `safe_search_level` & `upstream_search_engines` as a hashmap in the `settings` view function (#461)

🚸 chore: add code to display saved settings from the config on the settings page (#461)

🐛 fix: explicit `content-type` header for the search page response (#458)

🐛 fix: explicit Content-Type header for HTTP response (#457)

Merge branch 'rolling' into CHORE/432_duckduckgo-engine-code-according-to-the-new-html-changes