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Webpage Performance Test Result

  • Settings: DesktopChromev138CableVirginia
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Requests Details

Use this page to explore the metric timings and request waterfall for any run of your test.

Page Performance Metrics (Run 1)

View run details: Run 1 (Repeat View)

TTFB Start Render Speed Index CLS TBT DC Time DC Requests DC Bytes Total Time Total Requests Page Weight
.000S .200S .000S 0 .000S .000S 0 0KB .209S 7 11KB

Visual Page Loading Process (Explore)

Navigation Timings
domContentLoadedEvent loadEvent
0.122s - 0.122s (0s) 0s - 0s (0s)
Custom Metrics Data
00_reset
null
Colordepth
null
Dpi
null
Images
null
Resolution
null
a11y
null
ads
null
almanac
null
aurora
null
avg_dom_depth
null
cms
null
cookies
null
crawl_links
null
css
null
css-variables
null
doctype
null
document_height
null
document_width
null
ecommerce
null
element_count
null
event-names
null
fugu-apis
null
generated-content
null
generated-html
null
has_shadow_root
null
img-loading-attr
null
initiators
null
inline_style_bytes
null
javascript
null
lib-detector-version
null
llms_txt_validation
null
localstorage_size
null
markup
null
media
null
meta_viewport
null
num_iframes
null
num_scripts
null
num_scripts_async
null
num_scripts_sync
null
observers
null
origin-trials
null
parsed_css
null
performance
null
privacy
null
privacy-sandbox
null
pwa
null
quirks_mode
null
responsive_images
null
robots_meta
null
robots_txt
null
sass
null
security
null
sessionstorage_size
null
structured-data
null
test_result
null
third-parties
null
usertiming
null
valid-head
null
well-known
null
wpt_bodies
null

Waterfall View

Start Render
DOM Interactive
DOM Content Loaded
Document Complete
Render Blocking Resource Insecure Request 3xx response4xx+ response
 Doesn't Belong to Main Doc 
Step_1 1: https://docs.astro.build/en/getting 2: https://docs.astro.build/_astro/index.vefPGiOI.css 3: https://docs.astro.build/_astro/page.7qqag-5g.js 4: https://docs.astro.build/_astro/print.DNXP8c50.css 5: https://docs.astro.build/_astro/Search.astro_astro_type_script_index_0_lang.Dkxq3uJO.js 6: https://docs.astro.build/_astro/not_found.G3W9mD6c_2rDj7k.webp 7: https://docs.astro.build/_astro/houston_astronaut.DYzk4h7T_ZTTc73.webp
customize waterfallView all ImagesView HTTP/2 Dependency GraphFilmstrip

Connection View

Step_1 docs.astro.build
DNS Lookup
Initial Connection
SSL Negotiation
Start Render
DOM Content Loaded
Document Complete
Connection View waterfall diagram

Request Details

Before Start Render
Before On Load
After On Load
3xx Response
4xx Response

Request Details
# Resource Content Type Priority Request Start DNS Lookup Initial Connection SSL Negotiation Time to First Byte Content Download Bytes Downloaded CPU Time Error/Status Code IP
1 https://docs.astro.build/en/getting text/html Highest 0.126 s 39 ms 31 ms 55 ms 40 ms 19 ms 10.7 KB 2 ms 404 3.33.186.135
2 https://docs.astro.b...o/index.vefPGiOI.css - Highest 0.191 s - - - - -191 ms - - -1 3.33.186.135
3 https://docs.astro.b...tro/page.7qqag-5g.js - High 0.205 s - - - - -205 ms - - -1 3.33.186.135
4 https://docs.astro.b...o/print.DNXP8c50.css - Lowest 0.208 s - - - - -208 ms - - -1 3.33.186.135
5 https://docs.astro.b...x_0_lang.Dkxq3uJO.js - High 0.208 s - - - - -208 ms - - -1 3.33.186.135
6 https://docs.astro.b...G3W9mD6c_2rDj7k.webp - Medium 0.209 s - - - - -209 ms - - -1 3.33.186.135
7 https://docs.astro.b...DYzk4h7T_ZTTc73.webp - Medium 0.209 s - - - - -209 ms - - -1 3.33.186.135

Request Headers

+ Expand All

Request 1: https://docs.astro.build/en/getting

URL: https://docs.astro.build/en/getting
Host: docs.astro.build
IP: 3.33.186.135
Error/Status Code: 404
Priority: Highest
Protocol: HTTP/2
HTTP/2 Stream: 1, weight 256, depends on 0, EXCLUSIVE
Request Start: 0.126 s
DNS Lookup: 39 ms
Initial Connection: 31 ms
Time to First Byte: 40 ms
Content Download: 19 ms
Bytes In (downloaded): 10.7 KB
Uncompressed Size: 38.8 KB
Bytes Out (uploaded): 2.1 KB

Request Headers:

:authority: docs.astro.build
:method: GET
:path: /en/getting
:scheme: https
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
accept-encoding: gzip, deflate, br, zstd
accept-language: en-US,en;q=0.9
priority: u=0, i
sec-ch-ua: " Not A;Brand";v="99", "Chromium";v="138", "Google Chrome";v="138"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Unknown"
sec-fetch-dest: document
sec-fetch-mode: navigate
sec-fetch-site: cross-site
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36 PTST/250708.192815

Response Headers:

accept-ranges: bytes
age: 8951
cache-control: public,max-age=0,must-revalidate
cache-status: "Netlify Edge"; hit
content-encoding: br
content-length: 10969
content-type: text/html; charset=UTF-8
date: Thu, 10 Jul 2025 13:26:51 GMT
etag: "7e147aba06e8c823cdd80ad9d1ab8a5b-ssl-df"
server: Netlify
strict-transport-security: max-age=31536000
vary: Accept-Encoding
x-nf-request-id: 01JZT88XQ1WYQHXEPW0P48RS4G
:status: 404

Request 2: https://docs.astro.build/_astro/index.vefPGiOI.css

URL: https://docs.astro.build/_astro/index.vefPGiOI.css
Host: docs.astro.build
IP: 3.33.186.135
Error/Status Code: -1
Priority: Highest
Protocol: HTTP/2
Request Start: 0.191 s
Bytes In (downloaded): 0.0 KB
Bytes Out (uploaded): 0.0 KB

Request Headers:

:method: GET
:authority: docs.astro.build
:scheme: https
:path: /_astro/index.vefPGiOI.css
sec-ch-ua-platform: "Unknown"
user-agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36 PTST/250708.192815
sec-ch-ua: " Not A;Brand";v="99", "Chromium";v="138", "Google Chrome";v="138"
sec-ch-ua-mobile: ?0
accept: text/css,*/*;q=0.1
sec-fetch-site: same-origin
sec-fetch-mode: no-cors
sec-fetch-dest: style
referer: https://docs.astro.build/en/getting
accept-encoding: gzip, deflate, br, zstd
accept-language: en-US,en;q=0.9
priority: u=0

Response Headers:

Request 3: https://docs.astro.build/_astro/page.7qqag-5g.js

URL: https://docs.astro.build/_astro/page.7qqag-5g.js
Host: docs.astro.build
IP: 3.33.186.135
Error/Status Code: -1
Priority: High
Protocol: HTTP/2
Request Start: 0.205 s
Bytes In (downloaded): 0.0 KB
Bytes Out (uploaded): 0.0 KB

Request Headers:

:method: GET
:authority: docs.astro.build
:scheme: https
:path: /_astro/page.7qqag-5g.js
origin: https://docs.astro.build
sec-ch-ua-platform: "Unknown"
user-agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36 PTST/250708.192815
sec-ch-ua: " Not A;Brand";v="99", "Chromium";v="138", "Google Chrome";v="138"
sec-ch-ua-mobile: ?0
accept: */*
sec-fetch-site: same-origin
sec-fetch-mode: cors
sec-fetch-dest: script
referer: https://docs.astro.build/en/getting
accept-encoding: gzip, deflate, br, zstd
accept-language: en-US,en;q=0.9
priority: u=1

Response Headers:

Request 4: https://docs.astro.build/_astro/print.DNXP8c50.css

URL: https://docs.astro.build/_astro/print.DNXP8c50.css
Host: docs.astro.build
IP: 3.33.186.135
Error/Status Code: -1
Priority: Lowest
Protocol: HTTP/2
Request Start: 0.208 s
Bytes In (downloaded): 0.0 KB
Bytes Out (uploaded): 0.0 KB

Request Headers:

:method: GET
:authority: docs.astro.build
:scheme: https
:path: /_astro/print.DNXP8c50.css
sec-ch-ua-platform: "Unknown"
user-agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36 PTST/250708.192815
sec-ch-ua: " Not A;Brand";v="99", "Chromium";v="138", "Google Chrome";v="138"
sec-ch-ua-mobile: ?0
accept: text/css,*/*;q=0.1
sec-fetch-site: same-origin
sec-fetch-mode: no-cors
sec-fetch-dest: style
referer: https://docs.astro.build/en/getting
accept-encoding: gzip, deflate, br, zstd
accept-language: en-US,en;q=0.9
priority: u=4

Response Headers:

Request 5: https://docs.astro.build/_astro/Search.astro_astro_type_script_index_0_lang.Dkxq3uJO.js

URL: https://docs.astro.build/_astro/Search.astro_astro_type_script_index_0_lang.Dkxq3uJO.js
Host: docs.astro.build
IP: 3.33.186.135
Error/Status Code: -1
Priority: High
Protocol: HTTP/2
Request Start: 0.208 s
Bytes In (downloaded): 0.0 KB
Bytes Out (uploaded): 0.0 KB

Request Headers:

:method: GET
:authority: docs.astro.build
:scheme: https
:path: /_astro/Search.astro_astro_type_script_index_0_lang.Dkxq3uJO.js
origin: https://docs.astro.build
sec-ch-ua-platform: "Unknown"
user-agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36 PTST/250708.192815
sec-ch-ua: " Not A;Brand";v="99", "Chromium";v="138", "Google Chrome";v="138"
sec-ch-ua-mobile: ?0
accept: */*
sec-fetch-site: same-origin
sec-fetch-mode: cors
sec-fetch-dest: script
referer: https://docs.astro.build/en/getting
accept-encoding: gzip, deflate, br, zstd
accept-language: en-US,en;q=0.9
priority: u=1

Response Headers:

Request 6: https://docs.astro.build/_astro/not_found.G3W9mD6c_2rDj7k.webp

URL: https://docs.astro.build/_astro/not_found.G3W9mD6c_2rDj7k.webp
Host: docs.astro.build
IP: 3.33.186.135
Error/Status Code: -1
Priority: Medium
Protocol: HTTP/2
Request Start: 0.209 s
Bytes In (downloaded): 0.0 KB
Bytes Out (uploaded): 0.0 KB

Request Headers:

:method: GET
:authority: docs.astro.build
:scheme: https
:path: /_astro/not_found.G3W9mD6c_2rDj7k.webp
sec-ch-ua-platform: "Unknown"
user-agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36 PTST/250708.192815
sec-ch-ua: " Not A;Brand";v="99", "Chromium";v="138", "Google Chrome";v="138"
sec-ch-ua-mobile: ?0
accept: image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
sec-fetch-site: same-origin
sec-fetch-mode: no-cors
sec-fetch-dest: image
referer: https://docs.astro.build/en/getting
accept-encoding: gzip, deflate, br, zstd
accept-language: en-US,en;q=0.9
priority: u=2, i

Response Headers:

Request 7: https://docs.astro.build/_astro/houston_astronaut.DYzk4h7T_ZTTc73.webp

URL: https://docs.astro.build/_astro/houston_astronaut.DYzk4h7T_ZTTc73.webp
Host: docs.astro.build
IP: 3.33.186.135
Error/Status Code: -1
Priority: Medium
Protocol: HTTP/2
Request Start: 0.209 s
Bytes In (downloaded): 0.0 KB
Bytes Out (uploaded): 0.0 KB

Request Headers:

:method: GET
:authority: docs.astro.build
:scheme: https
:path: /_astro/houston_astronaut.DYzk4h7T_ZTTc73.webp
sec-ch-ua-platform: "Unknown"
user-agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36 PTST/250708.192815
sec-ch-ua: " Not A;Brand";v="99", "Chromium";v="138", "Google Chrome";v="138"
sec-ch-ua-mobile: ?0
accept: image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
sec-fetch-site: same-origin
sec-fetch-mode: no-cors
sec-fetch-dest: image
referer: https://docs.astro.build/en/getting
accept-encoding: gzip, deflate, br, zstd
accept-language: en-US,en;q=0.9
priority: u=2, i

Response Headers: