casttool.appspot.com Casttool.appspot.com

   
Overview  |  Cast  |  Google for Developers

Domain Summary

How many people visit Casttool.appspot.com each day?

• Casttool.appspot.com receives approximately 1 visitors and 1 page impressions per day.

Which countries does Casttool.appspot.com receive most of its visitors from?

• Casttool.appspot.com is mostly visited by people located in Viet Nam.

What is Casttool.appspot.com estimated value?

• Estimated value of Casttool.appspot.com is $0.52.

What IP addresses does Casttool.appspot.com resolve to?

• Casttool.appspot.com resolves to the IP addresses 2a00:1450:4001:812::2014, 142.250.186.52.

Where are Casttool.appspot.com servers located in?

• Casttool.appspot.com has servers located in United States.

casttool.appspot.com Profile

Title:Overview  |  Cast  |  Google for Developers Description:Get started with developing apps using the Cast SDK, including prerequisites and links to various guides.
Edit Site Info

What technologies does casttool.appspot.com use?

These are the technologies used at casttool.appspot.com. casttool.appspot.com has a total of 7 technologies installed in 5 different categories.
Performance
Google Cloud Trace Google Cloud Trace
Authentication
Google Sign-in Google Sign-in
Security
HSTS HSTS
Miscellaneous
HTTP/3 HTTP/3
Open Graph Open Graph
PWA PWA
CDN
Google Cloud Google Cloud

casttool.appspot.com Traffic Analysis

This website is viewed by an estimated 1 visitors daily, generating a total of 1 pageviews. This equates to about 30.3 monthly visitors. Casttool.appspot.com traffic has decreased by 5.21% compared to last month.
Daily Visitors1
56.72%
Monthly Visits30.3
5.21%
Pages per Visit1.00
33.5%
Visit duration00:31
18.42%
Bounce Rate44.25%
393.85%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
1
Monthly Visits:
30
Pages per Visit:
1.00
Daily Pageviews:
1
Avg. visit duration:
00:31
Bounce rate:
44.25%
Global Reach:
 n/a
Monthly Visits (SEMrush):
309
Monthly Unique Visitors (SEMrush):
103
Monthly Visits (SimilarWeb):
37
HypeRank:
n/a
SEMrush Rank:
23,586,456
*All traffic values are estimates only.

Traffic sources

Direct:
66.67%
Referral:
0%
Search:
33.33%
Social:
0%
Paid:
0%

Desktop vs Mobile

Desktop:
100.00%
Mobile:
0%

Total Visits Last 3 Months

0
APR
32
MAY
30.3
JUN

Visitors by country

Country
Users%
 
Viet Nam 100.00%
Last update was 4 hours ago
     
This can take up to 60 seconds. Please wait...

Update will be available in 20 hours
*HypeStat.com is not promoting or affiliated with casttool.appspot.com in any way. Only publicly available statistics data are displayed.

Search Engine Indexes ▼

Search engine indexes are huge databases or collections of net pages that search engines like google like google and yahoo use to retrieve applicable facts while customers carry out searches. These indexes are created through search engines like google and yahoo through crawling and indexing net pages from throughout the internet.
Bing Index:
209,000

  ▼

SEMrush is a complete on line advertising and marketing platform that gives a extensive variety of gear and functions to help companies and entrepreneurs in enhancing their on line visibility and optimizing their virtual advertising and marketing strategies.
SemRushSemRush
Domain:
  casttool.appspot.com
Rank:
(Rank based on keywords, cost and organic traffic)
  23,586,456
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  3
Organic Traffic:
(Number of visitors coming from top 20 search results)
  0
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $0.00
Full SEMrush Report >>

Ad Experience Report ▼

Summary of the ad experience rating of a website for a specific platform.

Mobile summary

Root domain:
casttool.appspot.com
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Desktop summary

Root domain:
casttool.appspot.com
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Abusive Experience Report ▼

Summary of the abusive experience rating of a website.
Root domain:
casttool.appspot.com
Enforcement:
(Chrome is not preventing your site from opening new windows or tabs.)
Off
Status:
(The status of the site reviewed for the abusive experiences.)
Not reviewed

Where is casttool.appspot.com hosted? ▼

Casttool.appspot.com may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
2a00:1450:4001:812::2014, 142.250.186.52
ASN:
AS15169 
ISP:
Google LLC 
Server Location:

United States, US
 

Other sites hosted on 142.250.186.52

How fast does casttool.appspot.com load? ▼

The average loading time of casttool.appspot.com is 960 ms. The Desktop speed index is 91 and mobile speed index is 53.
Average Load Time:
960 ms

Page Speed (Google PageSpeed Insights) - Desktop

91
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a AVERAGE speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)22ms 31% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 31% 45% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 45% 22% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 22%
Time To First Byte (TTFB)1.8s 5% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 5% 70% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 70% 23% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 23%
First Contentful Paint (FCP)2.3s 48% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 48% 41% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 41% 10% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 10%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average (0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)133ms 88% of loads for this page have a fast (<200ms) Interaction To Next Paint (INP) 88% 8% of loads for this page have an average (200ms ~ 500ms) Interaction To Next Paint (INP) 8% 2% of loads for this page have a slow (>500ms) Interaction To Next Paint (INP) 2%
Largest Contentful Paint (LCP)2.5s 75% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 75% 18% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 18% 5% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 5%

Origin Data

All pages served from this origin have an AVERAGE speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)20ms 49% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 49% 32% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 32% 17% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 17%
Time To First Byte (TTFB)1.4s 34% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 34% 50% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 50% 14% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 14%
First Contentful Paint (FCP)1.9s 70% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 70% 20% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 20% 8% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 8%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average 0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)77ms 94% of loads for this page have a fast (<200ms) Interaction To Next Paint (INP) 94% 3% of loads for this page have an average (200ms ~ 500ms) Interaction To Next Paint (INP) 3% 1% of loads for this page have a slow (>500ms) Interaction To Next Paint (INP) 1%
Largest Contentful Paint (LCP)2.4s 77% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 77% 15% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 15% 7% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 7%

Lab Data

Preconnect to required origins  
Consider adding `preconnect` or `dns-prefetch` resource hints to establish early connections to important third-party origins. Learn how to preconnect to required origins
First Meaningful Paint  
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade
Total Blocking Time 100 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric
Preload Largest Contentful Paint image  
If the LCP element is dynamically added to the page, you should preload the image in order to improve LCP. Learn more about preloading LCP elements
INP breakdown  
Start investigating with the longest subpart. To reduce processing duration, , often JS. Delays can be minimized optimize the main-thread costs
Speed Index 1.5 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Max Potential First Input Delay 110 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric
Largest Contentful Paint 1.3 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Time to Interactive 2.6 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric
First Contentful Paint 1.2 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Largest Contentful Paint image was not lazily loaded  
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint. Learn more about optimal lazy loading
Improve image delivery  
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
LCP request discovery  
Optimize LCP by making the LCP image from the HTML immediately, and discoverable avoiding lazy-loading

Page Speed (Google PageSpeed Insights) - Mobile

53
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a SLOW speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)15ms 31% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 65% 23% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 23% 10% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 10%
Time To First Byte (TTFB)1.9s 5% of loads for this page have a fast (<800s) Time To First Byte (TTFB) 7% 62% of loads for this page have an average (800s ~ 1800s) Time To First Byte (TTFB) 62% 29% of loads for this page have a slow (>1800s) Time To First Byte (TTFB) 29%
First Contentful Paint (FCP)2.6s 48% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 33% 50% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 50% 16% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 16%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average (0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interactive To Next Paint (INP)328ms 88% of loads for this page have a fast (<200s) Interactive To Next Paint (INP) 53% 32% of loads for this page have an average (200s ~ 500s) Interactive To Next Paint (INP) 32% 13% of loads for this page have a slow (>500s) Interactive To Next Paint (INP) 13%
Largest Contentful Paint (LCP)2.6s 75% of loads for this page have a fast (<2500s) Largest Contentful Paint (LCP) 70% 22% of loads for this page have an average (2500s ~ 4000s) Largest Contentful Paint (LCP) 22% 7% of loads for this page have a slow (>4000s) Largest Contentful Paint (LCP) 7%

Origin Data

All pages served from this origin have an AVERAGE speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)18ms 63% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 63% 18% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 18% 17% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 17%
Time To First Byte (TTFB)1.6s 17% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 17% 62% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 62% 19% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 19%
First Contentful Paint (FCP)2.8s 43% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 43% 35% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 35% 20% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 20%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average 0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interactive To Next Paint (INP)297ms 58% of loads for this page have a fast (<0.2s) Interactive To Next Paint (INP) 58% 28% of loads for this page have an average (0.2s ~ 0.5s) Interactive To Next Paint (INP) 28% 12% of loads for this page have a slow (>0.5s) Interactive To Next Paint (INP) 12%
Largest Contentful Paint (LCP)3.3s 58% of loads for this page have a fast (<2.5s)Largest Contentful Paint (LCP) 58% 23% of loads for this page have an average (2.5s ~ 4s)Largest Contentful Paint (LCP) 23% 17% of loads for this page have a slow (>4s)Largest Contentful Paint (LCP) 17%

Lab Data

First Meaningful Paint  
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Largest Contentful Paint image was not lazily loaded  
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint. Learn more about optimal lazy loading
Speed Index 5.3 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Max Potential First Input Delay 120 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric
Time to Interactive 11.5 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric
Largest Contentful Paint 5.3 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
LCP request discovery  
Optimize LCP by making the LCP image from the HTML immediately, and discoverable avoiding lazy-loading
Preconnect to required origins  
Consider adding `preconnect` or `dns-prefetch` resource hints to establish early connections to important third-party origins. Learn how to preconnect to required origins
INP breakdown  
Start investigating with the longest subpart. To reduce processing duration, , often JS. Delays can be minimized optimize the main-thread costs
Total Blocking Time 120 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric
Preload Largest Contentful Paint image  
If the LCP element is dynamically added to the page, you should preload the image in order to improve LCP. Learn more about preloading LCP elements
First Contentful Paint 5.3 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade

Does casttool.appspot.com use compression? ▼

Website compression is the process of reducing the size of website files, such as HTML, CSS, JavaScript, and image files, to improve website performance and load times. Compressing website files can significantly reduce the amount of data that needs to be transferred from the server to the user's browser, resulting in faster page load times and improved user experience. Files on casttool.appspot.com are reduced by 81%.
casttool.appspot.com use gzip compression.
Original size: 122.93 KB
Compressed size: 22.23 KB
File reduced by: 100.7 KB (81%)

Google Safe Browsing ▼

Google Safe Browsing is a service provided by Google that helps protect users from visiting websites that may contain malicious or harmful content, such as malware, phishing attempts, or deceptive software.
This site is not currently listed as suspicious

MyWot.com Reputation Ratings

MyWOT (short for "My Web of Trust") is a web-based reputation and rating service that provides users with information about the trustworthiness and safety of websites.
Status:
  SAFE

SSL Checker - SSL Certificate Verify ▼

An SSL (Secure Sockets Layer) certificate is a digital certificate that establishes a secure encrypted connection between a web server and a user's web browser. It provides authentication and encryption, ensuring that data transmitted between the server and the browser remains private and protected. casttool.appspot.com supports HTTPS.
 casttool.appspot.com supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: *.google.com
Organization:
Location:
Issuer: WE2
Valid from: Jun 23 08:40:23 2025 GMT
Valid until: Sep 15 08:40:22 2025 GMT
Authority: CA:FALSE
Keysize:
Common Name: WE2
Organization: Google Trust Services
Location: US
Issuer: GTS Root R4
Valid from: Dec 13 09:00:00 2023 GMT
Valid until: Feb 20 14:00:00 2029 GMT
Authority: CA:TRUE
Keysize:
Common Name: GTS Root R4
Organization: Google Trust Services LLC
Location: US
Issuer: GlobalSign Root CA
Valid from: Nov 15 03:43:21 2023 GMT
Valid until: Jan 28 00:00:42 2028 GMT
Authority: CA:TRUE
Keysize:

Verify HTTP/2 Support ▼

HTTP/2 (Hypertext Transfer Protocol version 2) is a major revision of the HTTP protocol, which is the foundation of data communication on the World Wide Web. It was developed as an improvement over the previous HTTP/1.1 version to enhance web performance and efficiency.
 casttool.appspot.com supports HTTP/2
     
Verifying HTTP/2.0 Support. Please wait...

Http Header ▼

HTTP headers are extra portions of records despatched among a consumer (which include an internet browser) and a server at some stage in an HTTP request or response. They offer instructions, metadata, or manipulate parameters for the conversation among the consumer and server. 
content-type: text/html; charset=utf-8
location: https://developers.google.com/cast/docs/developers
x-cloud-trace-context: 992e37540fa8c3120f91789164afe85a
date: Sun, 20 Jul 2025 06:27:21 GMT
server: Google Frontend
content-length: 77
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000

HTTP/2 301 
content-type: text/html; charset=utf-8
location: /cast/docs/overview
cache-control: private, max-age=2592000
pragma: 
vary: Cookie
vary: Accept-Encoding
content-security-policy: base-uri 'self'; object-src 'none'; script-src 'strict-dynamic' 'unsafe-inline' https: http: 'nonce-9ly4qFV8pPZoNpEhDon/AWlABJDxLu' 'unsafe-eval'; frame-ancestors 'self' https://code-assist-free-tier-autopush.corp.google.com https://code-assist-free-tier-staging.corp.google.com https://code-assist-free-tier.corp.google.com https://*.proxy.googlers.com; report-uri https://csp.withgoogle.com/csp/devsite/v2
strict-transport-security: max-age=63072000; includeSubdomains; preload
x-xss-protection: 0
x-content-type-options: nosniff
expires: 0
content-encoding: gzip
x-cloud-trace-context: abe3dd36e6baa16306d75e52dd13d3ad
date: Sun, 20 Jul 2025 06:27:22 GMT
server: Google Frontend
content-length: 174
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000

HTTP/2 200 
last-modified: Wed, 18 Sep 2024 19:03:29 GMT
content-type: text/html; charset=utf-8
vary: Cookie
vary: Accept-Encoding
content-security-policy: base-uri 'self'; object-src 'none'; script-src 'strict-dynamic' 'unsafe-inline' https: http: 'nonce-k46i5LRprbauE3TCy7zN0O8K/5IbAZ' 'unsafe-eval'; frame-ancestors 'self' https://code-assist-free-tier-autopush.corp.google.com https://code-assist-free-tier-staging.corp.google.com https://code-assist-free-tier.corp.google.com https://*.proxy.googlers.com; report-uri https://csp.withgoogle.com/csp/devsite/v2
strict-transport-security: max-age=63072000; includeSubdomains; preload
x-xss-protection: 0
x-content-type-options: nosniff
cache-control: no-cache, must-revalidate
expires: 0
pragma: no-cache
content-encoding: gzip
x-cloud-trace-context: 8ad2bc72ffa6b67b06d75e52dd13df9e
date: Sun, 20 Jul 2025 06:27:22 GMT
server: Google Frontend
content-length: 22763
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000

DNS Lookup ▼

DNS entries (Domain Name System) are a critical component of the Internet infrastructure. They act as directories that translate human-readable domain names (such as example.com) to machine-readable IP addresses. DNS records are stored on DNS servers and help forward internet traffic efficiently.
Type Ip Target/Txt TTL
A 142.250.185.212 300
AAAA 2a00:1450:4001:812::2014 300
MX alt1.gmr-smtp-in.l.google.com 300
MX gmr-smtp-in.l.google.com 300
MX alt4.gmr-smtp-in.l.google.com 300
MX alt3.gmr-smtp-in.l.google.com 300
MX alt2.gmr-smtp-in.l.google.com 300

Whois Lookup ▼

Domain WHOIS is a public database that provides information about domain names, including registered owners, contact information, domain registrars, registration and expiration dates, name servers, and other relevant information.
WhoIs:
 

No match for "CASTTOOL.APPSPOT.COM".
>>> Last update of whois database: 2025-07-20T06:28:21Z