🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 113 (from laksa061)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa113.int.ahrefs:8124/' \
  -H 'Content-Type: text/plain' \
  -H 'X-ClickHouse-Database: crawler3' \
  -H 'Authorization: Basic YXBpOg==' \
  -d 'SELECT getAhrefsURLFromUnparsed(src_unparsed) AS found_url, ifNull(toUnixTimestamp(download_stamp), 0) AS crawl_time, ifNull(toUnixTimestamp(props_url_first_seen), 0) AS first_indexed_time, download_http_code AS http_code, src_unparsed AS src_unparsed, src_root_hash AS src_root_hash, history_drop_reason AS history_drop_reason, meta_title AS meta_title, meta_descriptions AS meta_descriptions, attrs_boilerpipe_text AS attrs_boilerpipe_text, attrs_markdown AS attrs_markdown, attrs_readable_markdown AS attrs_readable_markdown, meta_canonical AS meta_canonical FROM crawler3.page_info_local FINAL PREWHERE (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.sdcovidkit.com/how-to-use/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.sdcovidkit.com/how-to-use/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.sdcovidkit.com\/how-to-use\/","crawl_time":1771952580,"first_indexed_time":1643383166,"http_code":200,"src_unparsed":"com,sdcovidkit!www,\/how-to-use\/ s443","src_root_hash":"3169069314515005313","history_drop_reason":null,"meta_title":"How To Use Antigen Rapid Test (ART) Kit | SD Biosensor Singapore","meta_descriptions":["Learn how to use the SD Biosensor Standard Q Antigen Rapid Test (ART) kit. Watch our video or download the ART test kit instructions here"],"attrs_boilerpipe_text":"Antigen Rapid Test (ART) Kit Instructional Video Guide\nOur Standard Q COVID-19 Ag Home Test kits do not require a skilled professional or equipment to interpret the test results. It is a simple and easy to use \nAntigen Rapid Test (ART)\n kit that produces fast results within just only 15 minutes.\nLearn how to use our COVID-19 ART kit by watching our instructional video guide below available in English, Malay, Chinese and Tamil languages.\nEnglish\nMalay\nChinese\nTamil\nEnglish\nMalay\nChinese\nTamil\nStep 1: ART Kit Test Procedure\nStep 2: Interpretation of ART Kit Result\nDownload ART Kit Instructions For Use Here:\nEnglish\n中文\nBehasa Melayu\nTamil\nAntigen Rapid Test (ART) Results Guide\nNegative\nEven if your ART test result is negative, please stay vigilant.\nDo continue to observe safe distancing measures and practice good personal hygiene such as regular handwashing and wearing a mask when leaving your home. Continue to monitor your health and test yourself where necessary.\nPositive\nIf your ART test result is positive, you may be infected with the SARS-CoV-2 virus. Please take a photograph of your ART test results with your identification document (e.g. NRIC\/passport) in the same photo immediately and visit a Swab and Send Home (SASH) clinic for a confirmatory Polymerase Chain Reaction (PCR) test.\nThe list of SASH clinics may be found at phpc.gov.sg. Bring (1) the photo of your results + ID together and (2) your physical ID (NRIC\/Passport) to the clinic. If you are assessed by the doctor to meet the swabbing criteria, the cost of the confirmatory PCR test will be fully covered by the government.\nInvalid\nIf your ART test result is invalid, it may mean that the test was not performed correctly. You must perform a second test with another ART kit immediately.\nIf your second ART test is still invalid, please take a photo of the test result(s) with your identification document (ID) in the same photo and visit a SASH clinic immediately for a confirmatory PCR test. The list of SASH clinics may be found at phpc.gov.sg. Please bring (1) the photo of your results + ID together and (2) your physical ID (NRIC\/Passport) to the clinic.\nAll COVID-19 Antigen Rapid Test (ART) kits are meant for initial self test or screening and should not be the sole basis for diagnosis.\nIt does NOT determine if you had COVID-19 in the past or if you have immunity. Confirmatory testing is required.\nMinistry of Health (MOH) Singapore COVID-19 ART Kit Self Test Guide\nThe Ministry of Health (MOH) \nSingapore\n has created this useful guide on COVID-19 self-testing with an Antigen Rapid Test (ART) kit,\nclick here\nto begin when you’re ready with the ART kit.","attrs_markdown":"[Skip to content](https:\/\/www.sdcovidkit.com\/how-to-use\/#content)\n\n[![SD Biosensor Logo](https:\/\/www.sdcovidkit.com\/wp-content\/uploads\/2021\/10\/cropped-sd-biosensor-logo_edited.png)](https:\/\/www.sdcovidkit.com\/)\n\n![Singapore Icon](https:\/\/www.sdcovidkit.com\/wp-content\/uploads\/2021\/10\/Singapore-Icon.png)\n\n- [About Us](https:\/\/www.sdcovidkit.com\/about-us\/)\n- [Corporate](https:\/\/www.sdcovidkit.com\/corporate\/)\n- [How To Use](https:\/\/www.sdcovidkit.com\/how-to-use\/)\n- [Media](https:\/\/www.sdcovidkit.com\/media\/)\n- [FAQ](https:\/\/www.sdcovidkit.com\/faq\/)\n\nMenu\n\n- [About Us](https:\/\/www.sdcovidkit.com\/about-us\/)\n- [Corporate](https:\/\/www.sdcovidkit.com\/corporate\/)\n- [How To Use](https:\/\/www.sdcovidkit.com\/how-to-use\/)\n- [Media](https:\/\/www.sdcovidkit.com\/media\/)\n- [FAQ](https:\/\/www.sdcovidkit.com\/faq\/)\n\n# How To Use Antigen Rapid Test (ART) Kit\n## Antigen Rapid Test (ART) Kit Instructional Video Guide\nOur Standard Q COVID-19 Ag Home Test kits do not require a skilled professional or equipment to interpret the test results. It is a simple and easy to use Antigen Rapid Test (ART) kit that produces fast results within just only 15 minutes.\n\nLearn how to use our COVID-19 ART kit by watching our instructional video guide below available in English, Malay, Chinese and Tamil languages.\n\n[English](https:\/\/www.sdcovidkit.com\/how-to-use\/)\n\n[Malay](https:\/\/www.sdcovidkit.com\/how-to-use\/)\n\n[Chinese](https:\/\/www.sdcovidkit.com\/how-to-use\/)\n\n[Tamil](https:\/\/www.sdcovidkit.com\/how-to-use\/)\n\nEnglish\n\nMalay\n\n[SD Biosensor – Cara Pengunaan](https:\/\/vimeo.com\/685792177) from [Biomedia Analytics](https:\/\/vimeo.com\/user168916779) on [Vimeo](https:\/\/vimeo.com\/).\n\nChinese\n\n[SD Biosensor (如何使用）](https:\/\/vimeo.com\/685793178) from [Biomedia Analytics](https:\/\/vimeo.com\/user168916779) on [Vimeo](https:\/\/vimeo.com\/).\n\nTamil\n\n[SD Biosensor (How to Use – Tamil)](https:\/\/vimeo.com\/685794320) from [Biomedia Analytics](https:\/\/vimeo.com\/user168916779) on [Vimeo](https:\/\/vimeo.com\/).\n\n## Step 1: ART Kit Test Procedure\n![ART kit instruction step 1](https:\/\/www.sdcovidkit.com\/wp-content\/uploads\/2021\/10\/step1-1.png)\n\n![ART kit instruction step 2](https:\/\/www.sdcovidkit.com\/wp-content\/uploads\/2021\/10\/step1-2.png)\n\n![ART kit instruction step 3](https:\/\/www.sdcovidkit.com\/wp-content\/uploads\/2021\/10\/step1-3.png)\n\n![ART kit instruction step 4](https:\/\/www.sdcovidkit.com\/wp-content\/uploads\/2021\/10\/step1-4.png)\n\n## Step 2: Interpretation of ART Kit Result\n![ART kit negative result](https:\/\/www.sdcovidkit.com\/wp-content\/uploads\/2021\/10\/step2-1.png)\n\n![ART kit positive result](https:\/\/www.sdcovidkit.com\/wp-content\/uploads\/2021\/10\/step2-2.png)\n\n![ART kit invalid result](https:\/\/www.sdcovidkit.com\/wp-content\/uploads\/2021\/10\/step2-3_.png)\n\n## Download ART Kit Instructions For Use Here:\n[English](https:\/\/470e06cc-c33d-45e7-b824-c9d5b4626e0b.usrfiles.com\/ugd\/470e06_8da634f57cae4898b9b59667ac819845.pdf)\n\n[中文](https:\/\/470e06cc-c33d-45e7-b824-c9d5b4626e0b.usrfiles.com\/ugd\/470e06_6394f4ae867344c69d804761348e052c.pdf)\n\n[Behasa Melayu](https:\/\/470e06cc-c33d-45e7-b824-c9d5b4626e0b.usrfiles.com\/ugd\/470e06_63736be570914f85b3e8441e06cbf8f8.pdf)\n\n[Tamil](https:\/\/0e50c9ed-3639-4149-9f9e-fa41f15ed909.usrfiles.com\/ugd\/470e06_2b30a48a52134325bcf33acf6237e47c.pdf)\n\n## Antigen Rapid Test (ART) Results Guide\n### [Negative](https:\/\/www.sdcovidkit.com\/how-to-use\/)\nEven if your ART test result is negative, please stay vigilant.\n\nDo continue to observe safe distancing measures and practice good personal hygiene such as regular handwashing and wearing a mask when leaving your home. Continue to monitor your health and test yourself where necessary.\n\n### [Positive](https:\/\/www.sdcovidkit.com\/how-to-use\/)\nIf your ART test result is positive, you may be infected with the SARS-CoV-2 virus. Please take a photograph of your ART test results with your identification document (e.g. NRIC\/passport) in the same photo immediately and visit a Swab and Send Home (SASH) clinic for a confirmatory Polymerase Chain Reaction (PCR) test.\n\nThe list of SASH clinics may be found at phpc.gov.sg. Bring (1) the photo of your results + ID together and (2) your physical ID (NRIC\/Passport) to the clinic. If you are assessed by the doctor to meet the swabbing criteria, the cost of the confirmatory PCR test will be fully covered by the government.\n\n### [Invalid](https:\/\/www.sdcovidkit.com\/how-to-use\/)\nIf your ART test result is invalid, it may mean that the test was not performed correctly. You must perform a second test with another ART kit immediately.\n\nIf your second ART test is still invalid, please take a photo of the test result(s) with your identification document (ID) in the same photo and visit a SASH clinic immediately for a confirmatory PCR test. The list of SASH clinics may be found at phpc.gov.sg. Please bring (1) the photo of your results + ID together and (2) your physical ID (NRIC\/Passport) to the clinic.\n\nAll COVID-19 Antigen Rapid Test (ART) kits are meant for initial self test or screening and should not be the sole basis for diagnosis.\n\nIt does NOT determine if you had COVID-19 in the past or if you have immunity. Confirmatory testing is required.\n\n## Ministry of Health (MOH) Singapore COVID-19 ART Kit Self Test Guide\nThe Ministry of Health (MOH) Singapore has created this useful guide on COVID-19 self-testing with an Antigen Rapid Test (ART) kit, **[click here](https:\/\/www.moh.gov.sg\/docs\/librariesprovider5\/art---self-test\/simple-guide-to-art-self-test-kits-\\(jul-21---web-version\\).pdf)** to begin when you’re ready with the ART kit.\n\n[Terms of Use](https:\/\/www.sdcovidkit.com\/terms-of-use\/) \\| The copyright and the material contained on the Website are licensed to, or belong to and remain the property of the SPD Scientific Pte Ltd","attrs_readable_markdown":null,"meta_canonical":null}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📄

INDEXABLE

✅

CRAWLED

1 month ago

🤖

ROBOTS ALLOWED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	1.6 months ago
History drop	PASS	`isNull(history_drop_reason)`	No drop reason
Spam/ban	PASS	`fh_dont_index != 1 AND ml_spam_score = 0`	ml_spam_score=0
Canonical	PASS	`meta_canonical IS NULL OR = '' OR = src_unparsed`	Not set

Page Details

Property	Value
URL	https://www.sdcovidkit.com/how-to-use/
Last Crawled	2026-02-24 17:03:00 (1 month ago)
First Indexed	2022-01-28 15:19:26 (4 years ago)
HTTP Status Code	200
Meta Title	How To Use Antigen Rapid Test (ART) Kit \| SD Biosensor Singapore
Meta Description	Learn how to use the SD Biosensor Standard Q Antigen Rapid Test (ART) kit. Watch our video or download the ART test kit instructions here
Meta Canonical	null
Boilerpipe Text	Antigen Rapid Test (ART) Kit Instructional Video Guide Our Standard Q COVID-19 Ag Home Test kits do not require a skilled professional or equipment to interpret the test results. It is a simple and easy to use Antigen Rapid Test (ART) kit that produces fast results within just only 15 minutes. Learn how to use our COVID-19 ART kit by watching our instructional video guide below available in English, Malay, Chinese and Tamil languages. English Malay Chinese Tamil English Malay Chinese Tamil Step 1: ART Kit Test Procedure Step 2: Interpretation of ART Kit Result Download ART Kit Instructions For Use Here: English 中文 Behasa Melayu Tamil Antigen Rapid Test (ART) Results Guide Negative Even if your ART test result is negative, please stay vigilant. Do continue to observe safe distancing measures and practice good personal hygiene such as regular handwashing and wearing a mask when leaving your home. Continue to monitor your health and test yourself where necessary. Positive If your ART test result is positive, you may be infected with the SARS-CoV-2 virus. Please take a photograph of your ART test results with your identification document (e.g. NRIC/passport) in the same photo immediately and visit a Swab and Send Home (SASH) clinic for a confirmatory Polymerase Chain Reaction (PCR) test. The list of SASH clinics may be found at phpc.gov.sg. Bring (1) the photo of your results + ID together and (2) your physical ID (NRIC/Passport) to the clinic. If you are assessed by the doctor to meet the swabbing criteria, the cost of the confirmatory PCR test will be fully covered by the government. Invalid If your ART test result is invalid, it may mean that the test was not performed correctly. You must perform a second test with another ART kit immediately. If your second ART test is still invalid, please take a photo of the test result(s) with your identification document (ID) in the same photo and visit a SASH clinic immediately for a confirmatory PCR test. The list of SASH clinics may be found at phpc.gov.sg. Please bring (1) the photo of your results + ID together and (2) your physical ID (NRIC/Passport) to the clinic. All COVID-19 Antigen Rapid Test (ART) kits are meant for initial self test or screening and should not be the sole basis for diagnosis. It does NOT determine if you had COVID-19 in the past or if you have immunity. Confirmatory testing is required. Ministry of Health (MOH) Singapore COVID-19 ART Kit Self Test Guide The Ministry of Health (MOH) Singapore has created this useful guide on COVID-19 self-testing with an Antigen Rapid Test (ART) kit, click here to begin when you’re ready with the ART kit.
Markdown	[Skip to content](https://www.sdcovidkit.com/how-to-use/#content) [![SD Biosensor Logo](https://www.sdcovidkit.com/wp-content/uploads/2021/10/cropped-sd-biosensor-logo_edited.png)](https://www.sdcovidkit.com/) ![Singapore Icon](https://www.sdcovidkit.com/wp-content/uploads/2021/10/Singapore-Icon.png) - [About Us](https://www.sdcovidkit.com/about-us/) - [Corporate](https://www.sdcovidkit.com/corporate/) - [How To Use](https://www.sdcovidkit.com/how-to-use/) - [Media](https://www.sdcovidkit.com/media/) - [FAQ](https://www.sdcovidkit.com/faq/) Menu - [About Us](https://www.sdcovidkit.com/about-us/) - [Corporate](https://www.sdcovidkit.com/corporate/) - [How To Use](https://www.sdcovidkit.com/how-to-use/) - [Media](https://www.sdcovidkit.com/media/) - [FAQ](https://www.sdcovidkit.com/faq/) # How To Use Antigen Rapid Test (ART) Kit ## Antigen Rapid Test (ART) Kit Instructional Video Guide Our Standard Q COVID-19 Ag Home Test kits do not require a skilled professional or equipment to interpret the test results. It is a simple and easy to use Antigen Rapid Test (ART) kit that produces fast results within just only 15 minutes. Learn how to use our COVID-19 ART kit by watching our instructional video guide below available in English, Malay, Chinese and Tamil languages. [English](https://www.sdcovidkit.com/how-to-use/) [Malay](https://www.sdcovidkit.com/how-to-use/) [Chinese](https://www.sdcovidkit.com/how-to-use/) [Tamil](https://www.sdcovidkit.com/how-to-use/) English Malay [SD Biosensor – Cara Pengunaan](https://vimeo.com/685792177) from [Biomedia Analytics](https://vimeo.com/user168916779) on [Vimeo](https://vimeo.com/). Chinese [SD Biosensor (如何使用）](https://vimeo.com/685793178) from [Biomedia Analytics](https://vimeo.com/user168916779) on [Vimeo](https://vimeo.com/). Tamil [SD Biosensor (How to Use – Tamil)](https://vimeo.com/685794320) from [Biomedia Analytics](https://vimeo.com/user168916779) on [Vimeo](https://vimeo.com/). ## Step 1: ART Kit Test Procedure ![ART kit instruction step 1](https://www.sdcovidkit.com/wp-content/uploads/2021/10/step1-1.png) ![ART kit instruction step 2](https://www.sdcovidkit.com/wp-content/uploads/2021/10/step1-2.png) ![ART kit instruction step 3](https://www.sdcovidkit.com/wp-content/uploads/2021/10/step1-3.png) ![ART kit instruction step 4](https://www.sdcovidkit.com/wp-content/uploads/2021/10/step1-4.png) ## Step 2: Interpretation of ART Kit Result ![ART kit negative result](https://www.sdcovidkit.com/wp-content/uploads/2021/10/step2-1.png) ![ART kit positive result](https://www.sdcovidkit.com/wp-content/uploads/2021/10/step2-2.png) ![ART kit invalid result](https://www.sdcovidkit.com/wp-content/uploads/2021/10/step2-3_.png) ## Download ART Kit Instructions For Use Here: [English](https://470e06cc-c33d-45e7-b824-c9d5b4626e0b.usrfiles.com/ugd/470e06_8da634f57cae4898b9b59667ac819845.pdf) [中文](https://470e06cc-c33d-45e7-b824-c9d5b4626e0b.usrfiles.com/ugd/470e06_6394f4ae867344c69d804761348e052c.pdf) [Behasa Melayu](https://470e06cc-c33d-45e7-b824-c9d5b4626e0b.usrfiles.com/ugd/470e06_63736be570914f85b3e8441e06cbf8f8.pdf) [Tamil](https://0e50c9ed-3639-4149-9f9e-fa41f15ed909.usrfiles.com/ugd/470e06_2b30a48a52134325bcf33acf6237e47c.pdf) ## Antigen Rapid Test (ART) Results Guide ### [Negative](https://www.sdcovidkit.com/how-to-use/) Even if your ART test result is negative, please stay vigilant. Do continue to observe safe distancing measures and practice good personal hygiene such as regular handwashing and wearing a mask when leaving your home. Continue to monitor your health and test yourself where necessary. ### [Positive](https://www.sdcovidkit.com/how-to-use/) If your ART test result is positive, you may be infected with the SARS-CoV-2 virus. Please take a photograph of your ART test results with your identification document (e.g. NRIC/passport) in the same photo immediately and visit a Swab and Send Home (SASH) clinic for a confirmatory Polymerase Chain Reaction (PCR) test. The list of SASH clinics may be found at phpc.gov.sg. Bring (1) the photo of your results + ID together and (2) your physical ID (NRIC/Passport) to the clinic. If you are assessed by the doctor to meet the swabbing criteria, the cost of the confirmatory PCR test will be fully covered by the government. ### [Invalid](https://www.sdcovidkit.com/how-to-use/) If your ART test result is invalid, it may mean that the test was not performed correctly. You must perform a second test with another ART kit immediately. If your second ART test is still invalid, please take a photo of the test result(s) with your identification document (ID) in the same photo and visit a SASH clinic immediately for a confirmatory PCR test. The list of SASH clinics may be found at phpc.gov.sg. Please bring (1) the photo of your results + ID together and (2) your physical ID (NRIC/Passport) to the clinic. All COVID-19 Antigen Rapid Test (ART) kits are meant for initial self test or screening and should not be the sole basis for diagnosis. It does NOT determine if you had COVID-19 in the past or if you have immunity. Confirmatory testing is required. ## Ministry of Health (MOH) Singapore COVID-19 ART Kit Self Test Guide The Ministry of Health (MOH) Singapore has created this useful guide on COVID-19 self-testing with an Antigen Rapid Test (ART) kit, [click here](https://www.moh.gov.sg/docs/librariesprovider5/art---self-test/simple-guide-to-art-self-test-kits-\(jul-21---web-version\).pdf) to begin when you’re ready with the ART kit. [Terms of Use](https://www.sdcovidkit.com/terms-of-use/) \\| The copyright and the material contained on the Website are licensed to, or belong to and remain the property of the SPD Scientific Pte Ltd
Readable Markdown	null
Shard	113 (laksa)
Root Hash	3169069314515005313
Unparsed URL	com,sdcovidkit!www,/how-to-use/ s443