Copyedit Caching 2020 (#1915)

* Initial spell check and edits * More edits and picture compressions * Edit whole chapter * One more fix * Fix some numbers * Remove unneeded links
HTTPArchive · Feb 5, 2021 · 3a7e5e9 · 3a7e5e9
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diff --git a/src/content/en/2020/caching.md b/src/content/en/2020/caching.md
diff --git a/src/static/images/2020/caching/cache-control-and-max-age-and-expires-2019.png b/src/static/images/2020/caching/cache-control-and-max-age-and-expires-2019.png
diff --git a/src/static/images/2020/caching/cache-control-and-max-age-and-expires.png b/src/static/images/2020/caching/cache-control-and-max-age-and-expires.png
diff --git a/src/static/images/2020/caching/cache-control-directives.png b/src/static/images/2020/caching/cache-control-directives.png
diff --git a/src/static/images/2020/caching/cache-ttl-lighthouse-score.png b/src/static/images/2020/caching/cache-ttl-lighthouse-score.png
diff --git a/src/static/images/2020/caching/cache-wasted-bytes-lighthouse.png b/src/static/images/2020/caching/cache-wasted-bytes-lighthouse.png
diff --git a/src/static/images/2020/caching/cacheable-and-non-cacheable.png b/src/static/images/2020/caching/cacheable-and-non-cacheable.png
diff --git a/src/static/images/2020/caching/cacheable-by-resource-type.png b/src/static/images/2020/caching/cacheable-by-resource-type.png
diff --git a/src/static/images/2020/caching/chrome-dev-tools.png b/src/static/images/2020/caching/chrome-dev-tools.png
diff --git a/src/static/images/2020/caching/invalid-last-modified-and-expires-and-date.png b/src/static/images/2020/caching/invalid-last-modified-and-expires-and-date.png
diff --git a/src/static/images/2020/caching/last-modified-and-etag-2019.png b/src/static/images/2020/caching/last-modified-and-etag-2019.png
diff --git a/src/static/images/2020/caching/last-modified-and-etag.png b/src/static/images/2020/caching/last-modified-and-etag.png
diff --git a/src/static/images/2020/caching/lighthouse-caching-audit.png b/src/static/images/2020/caching/lighthouse-caching-audit.png
diff --git a/src/static/images/2020/caching/luna-cat.jpg b/src/static/images/2020/caching/luna-cat.jpg
diff --git a/src/static/images/2020/caching/luna-cat.png b/src/static/images/2020/caching/luna-cat.png
diff --git a/src/static/images/2020/caching/request-response-flow-with-caching.png b/src/static/images/2020/caching/request-response-flow-with-caching.png
diff --git a/...tatic/images/2020/caching/resource-age-party-and-type-wise-groups-1st-party.png b/...tatic/images/2020/caching/resource-age-party-and-type-wise-groups-1st-party.png
diff --git a/...tatic/images/2020/caching/resource-age-party-and-type-wise-groups-3rd-party.png b/...tatic/images/2020/caching/resource-age-party-and-type-wise-groups-3rd-party.png
diff --git a/src/static/images/2020/caching/service-workers-controlled-pages-2019-2020.png b/src/static/images/2020/caching/service-workers-controlled-pages-2019-2020.png
diff --git a/src/static/images/2020/caching/set-cookie-usage-on-cacheable-responses.png b/src/static/images/2020/caching/set-cookie-usage-on-cacheable-responses.png
diff --git a/...020/caching/set-cookie-usage-on-private-and-non-private-cacheable-responses.png b/...020/caching/set-cookie-usage-on-private-and-non-private-cacheable-responses.png
diff --git a/src/static/images/2020/caching/ttl-cachable-responses.png b/src/static/images/2020/caching/ttl-cachable-responses.png
diff --git a/src/static/images/2020/caching/valid-if-none-match-returns-304.png b/src/static/images/2020/caching/valid-if-none-match-returns-304.png
diff --git a/src/static/images/2020/caching/vary-headers.png b/src/static/images/2020/caching/vary-headers.png
diff --git a/src/templates/en/2020/stories/content_distribution.html b/src/templates/en/2020/stories/content_distribution.html
@@ -1120,7 +1120,7 @@
               <div id="el-58b9c7f7-7b2f-41ec-aa83-b3ae8614adeb" data-amp-original-style="pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0" class="amp-wp-a1b70b8"><p class="fill amp-wp-644414f" data-amp-original-style="white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:1.1803278688524594% 0;font-family:'Poppins',sans-serif;font-size:0.582524em;line-height:1.2;text-align:initial;padding:0% 0%;color:#000000"><span data-amp-original-style="font-weight: 700; color: #5b6770" class="amp-wp-7e68e50">20. Caching</span></p></div>
             </div>
             <div data-amp-original-style="position:absolute;pointer-events:none;left:11.65049%;top:62.29773%;width:82.52427%;height:24.11003%;opacity:1" class="amp-wp-0dc82f3">
-              <div id="el-b516161c-df44-40f6-a5e8-c0fd7e2a1991" data-amp-original-style="pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0" class="amp-wp-a1b70b8"><p class="fill amp-wp-127d542" data-amp-original-style="white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:4.720588235294114% 0;font-family:'Poppins',sans-serif;font-size:1.731392em;line-height:1.1;text-align:initial;padding:0% 0%;color:#000000"><span data-amp-original-style="font-weight: 800; color: #f7f779" class="amp-wp-2dd88c5">90.8%</span></p></div>
+              <div id="el-b516161c-df44-40f6-a5e8-c0fd7e2a1991" data-amp-original-style="pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0" class="amp-wp-a1b70b8"><p class="fill amp-wp-127d542" data-amp-original-style="white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:4.720588235294114% 0;font-family:'Poppins',sans-serif;font-size:1.731392em;line-height:1.1;text-align:initial;padding:0% 0%;color:#000000"><span data-amp-original-style="font-weight: 800; color: #f7f779" class="amp-wp-2dd88c5">90.4%</span></p></div>
             </div>
             <div data-amp-original-style="position:absolute;pointer-events:none;left:13.1068%;top:83.49515%;width:81.06796%;height:7.60518%;opacity:1" class="amp-wp-6e01797">
               <div id="el-30d24276-a7da-4d00-96c4-a9eb4d8eda51" data-amp-original-style="pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0" class="amp-wp-a1b70b8"><p class="fill amp-wp-88decb9" data-amp-original-style="white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:-0.8083832335329345% 0;font-family:'Lato',sans-serif;font-size:0.291262em;line-height:1.5;text-align:initial;padding:0% 0%;color:#000000"><span data-amp-original-style="color: #f7f779" class="amp-wp-66f5b53">of responses across all HTTP(S) requests are considered </span><span data-amp-original-style="font-weight: 700; color: #f7f779" class="amp-wp-fb8f475">cacheable</span><span data-amp-original-style="color: #f7f779" class="amp-wp-66f5b53">.</span></p></div>
@@ -1175,7 +1175,7 @@
               </div>
             </div>
             <div data-amp-original-style="position:absolute;pointer-events:none;left:11.40777%;top:45.79288%;width:82.52427%;height:24.11003%;opacity:1" class="amp-wp-fa8f405">
-              <div id="el-a0e615ca-f9bb-4cc9-beb5-e815760a6f25" data-amp-original-style="pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0" class="amp-wp-a1b70b8"><p class="fill amp-wp-127d542" data-amp-original-style="white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:4.720588235294114% 0;font-family:'Poppins',sans-serif;font-size:1.731392em;line-height:1.1;text-align:initial;padding:0% 0%;color:#000000"><span data-amp-original-style="font-weight: 700; color: #f7f779" class="amp-wp-fb8f475">60.7%</span></p></div>
+              <div id="el-a0e615ca-f9bb-4cc9-beb5-e815760a6f25" data-amp-original-style="pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0" class="amp-wp-a1b70b8"><p class="fill amp-wp-127d542" data-amp-original-style="white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:4.720588235294114% 0;font-family:'Poppins',sans-serif;font-size:1.731392em;line-height:1.1;text-align:initial;padding:0% 0%;color:#000000"><span data-amp-original-style="font-weight: 700; color: #f7f779" class="amp-wp-fb8f475">60.2%</span></p></div>
             </div>
             <div data-amp-original-style="position:absolute;pointer-events:none;left:12.86408%;top:66.99029%;width:81.5534%;height:20.22654%;opacity:1" class="amp-wp-8089052">
               <div id="el-39de3306-7369-4e29-9309-f3b375e9bb19" data-amp-original-style="pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0" class="amp-wp-a1b70b8"><p class="fill amp-wp-dad4ad3" data-amp-original-style="white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;margin:-0.9821428571428573% 0;font-family:'Lato',sans-serif;font-size:0.355987em;line-height:1.5;text-align:initial;padding:0% 0%;color:#000000"><span data-amp-original-style="color: #f7f779" class="amp-wp-66f5b53">of resources served on the web have a cache TTL that could be considered too short compared to its content age.</span></p></div>