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序号 标题 链接 结果
1 FDA Homepage http://www.fda.gov/
2 Contact FDA http://www.fda.gov/about-fda/contact-fda
3 FDA Guidance Documents http://www.fda.gov/regulatory-information/search-fda-guidance-documents
4 Recalls, Market Withdrawals and Safety Alerts http://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts
5 Press Announcements http://www.fda.gov/news-events/newsroom/press-announcements
6 Warning Letters http://www.fda.gov/inspections-compliance-enforcement-and-criminal-investigations/compliance-actions-and-activities/warning-letters
7 Advisory Committees http://www.fda.gov/advisory-committees
8 En Español http://www.fda.gov/fda-en-espanol
9 Food http://www.fda.gov/food
10 Drugs http://www.fda.gov/drugs
11 Medical Devices http://www.fda.gov/medical-devices
12 Radiation-Emitting Products http://www.fda.gov/radiation-emitting-products
13 Vaccines, Blood, and Biologics http://www.fda.gov/vaccines-blood-biologics
14 Animal and Veterinary http://www.fda.gov/animal-veterinary
15 Cosmetics http://www.fda.gov/cosmetics
16 Tobacco Products http://www.fda.gov/tobacco-products
17 About FDA http://www.fda.gov/about-fda
18 Combination Products http://www.fda.gov/combination-products
19 Regulatory Information http://www.fda.gov/regulatory-information
20 Safety http://www.fda.gov/safety
21 Emergency Preparedness http://www.fda.gov/emergency-preparedness-and-response
22 International Programs http://www.fda.gov/international-programs
23 News and Events http://www.fda.gov/news-events
24 Training and Continuing Education http://www.fda.gov/training-and-continuing-education
25 Inspections and Compliance http://www.fda.gov/inspections-compliance-enforcement-and-criminal-investigations
26 Science and Research http://www.fda.gov/science-research
27 Consumers http://www.fda.gov/consumers
28 Patients http://www.fda.gov/patients
29 Industry http://www.fda.gov/industry
30 Health Professionals http://www.fda.gov/health-professionals
31 Federal, State and Local Officials http://www.fda.gov/federal-state-local-tribal-and-territorial-officials
32 FDA and CBP Seize Nearly $34 Million in Illegal E-Cigarettes http://www.fda.gov/news-events/press-announcements/fda-and-cbp-seize-nearly-34-million-worth-illegal-e-cigarettes-during-joint-operation
33 Highly Pathogenic Avian Influenza (HPAI) http://www.fda.gov/food/alerts-advisories-safety-information/investigation-avian-influenza-h5n1-virus-dairy-cattle
34 Know When and How to Use Antibiotics, and When to Skip Them http://www.fda.gov/consumers/consumer-updates/know-when-and-how-use-antibiotics-and-when-skip-them
35 FDA Modernization Efforts for Establishing a Unified Human Foods Program http://www.fda.gov/about-fda/fda-organization/fda-modernization-efforts-establishing-unified-human-foods-program-new-model-field-operations-and
36 FDA Takes Action to Address Data Integrity Concerns with Two Chinese Third-Party Testing Firms http://www.fda.gov/news-events/press-announcements/fda-takes-action-address-data-integrity-concerns-two-chinese-third-party-testing-firms
37 More Press Announcements http://www.fda.gov/news-events/fda-newsroom/press-announcements
38 Newsroom http://www.fda.gov/news-events/fda-newsroom
39 Meetings http://www.fda.gov/news-events/fda-meetings-conferences-and-workshops
40 Testimony http://www.fda.gov/news-events/congressional-testimony
41 Speeches http://www.fda.gov/news-events/speeches-fda-officials
42 Supreme Service Solutions LLC Voluntarily Recalls Supreme Vegetable Products Because of Possible Health Risk http://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts/supreme-service-solutions-llc-voluntarily-recalls-supreme-vegetable-products-because-possible-health-0
43 Santa Monica Seafood Voluntarily Recalls Atlantic Salmon Portions with Seafood Stuffing Due to Undeclared Soy http://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts/santa-monica-seafood-voluntarily-recalls-atlantic-salmon-portions-seafood-stuffing-due-undeclared
44 Spectrum Brands Pet LLC Recalls a Single Lot of Tetra Reptomin Reptile Food for Aquatic Turtles Because of Possible Salmonella Health Risk http://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts/spectrum-brands-pet-llc-recalls-single-lot-tetra-reptomin-reptile-food-aquatic-turtles-because
45 Subscribe to the Enforcement Report Mailing List https://www.accessdata.fda.gov/scripts/ires/index.cfm?action=subscription.login
46 CDER Brings Many Safe and Effective Therapies to Patients and Consumers in 2024 http://www.fda.gov/news-events/fda-voices/cder-brings-many-safe-and-effective-therapies-patients-and-consumers-2024
47 Youth Tobacco Product Use Continues to Decline as FDA Actions Build Momentum http://www.fda.gov/news-events/fda-voices/youth-tobacco-product-use-continues-decline-fda-actions-build-momentum
48 Upholding Public Trust: FDA Office of Criminal Investigations’ Crucial Role in Bringing Drug Criminals to Justice http://www.fda.gov/news-events/fda-voices/upholding-public-trust-fda-office-criminal-investigations-crucial-role-bringing-drug-criminals
49 View More https://www.fda.gov/news-events/fda-newsroom/fda-voices
50 Requests for Feedback and Meetings for Medical Device Submissions: The Q-Submission Program http://www.fda.gov/regulatory-information/search-fda-guidance-documents/requests-feedback-and-meetings-medical-device-submissions-q-submission-program
51 Electronic Submission Template for Medical Device Q-Submissions http://www.fda.gov/regulatory-information/search-fda-guidance-documents/electronic-submission-template-medical-device-q-submissions
52 Recommendations to Reduce the Risk of Transmission of Disease Agents Associated with Sepsis by Human Cells, Tissues, and Cellular and Tissue-Based Products (HCT/Ps) http://www.fda.gov/regulatory-information/search-fda-guidance-documents/recommendations-reduce-risk-transmission-disease-agents-associated-sepsis-human-cells-tissues-and
53 Jobs at FDA http://www.fda.gov/about-fda/jobs-and-training-fda
54 MedWatch: Safety Alerts http://www.fda.gov/safety/medwatch-fda-safety-information-and-adverse-event-reporting-program
55 FDA Organization http://www.fda.gov/about-fda/fda-organization
56 Import Program http://www.fda.gov/industry/import-program
57 Criminal Investigations http://www.fda.gov/inspections-compliance-enforcement-and-criminal-investigations/criminal-investigations
58 Disposal of Unused Medicines http://www.fda.gov/drugs/safe-disposal-medicines/disposal-unused-medicines-what-you-should-know
59 Instructions for Downloading Viewers and Players http://www.fda.gov/node/360741
60 Spanish http://www.fda.gov/about-fda/about-website/language-assistance-services#spanish
61 Chinese http://www.fda.gov/about-fda/about-website/language-assistance-services#chinese
62 Vietnamese http://www.fda.gov/about-fda/about-website/language-assistance-services#vietnamese
63 Korean http://www.fda.gov/about-fda/about-website/language-assistance-services#korean
64 Tagalog http://www.fda.gov/about-fda/about-website/language-assistance-services#tagalog
65 Russian http://www.fda.gov/about-fda/about-website/language-assistance-services#russian
66 Arabic http://www.fda.gov/about-fda/about-website/language-assistance-services#arabic
67 Creole http://www.fda.gov/about-fda/about-website/language-assistance-services#creole
68 French http://www.fda.gov/about-fda/about-website/language-assistance-services#french
69 Polish http://www.fda.gov/about-fda/about-website/language-assistance-services#polish
70 Portuguese http://www.fda.gov/about-fda/about-website/language-assistance-services#portuguese
71 Italian http://www.fda.gov/about-fda/about-website/language-assistance-services#italian
72 German http://www.fda.gov/about-fda/about-website/language-assistance-services#german
73 Japanese http://www.fda.gov/about-fda/about-website/language-assistance-services#japanese
74 Farsi http://www.fda.gov/about-fda/about-website/language-assistance-services#farsi
75 English http://www.fda.gov/about-fda/about-website/language-assistance-services#english
76 FDA Archive http://www.fda.gov/about-fda/about-website/fdagov-archive
77 Accessibility http://www.fda.gov/about-fda/about-website/internet-accessibility
78 Visitor Information http://www.fda.gov/about-fda/visitor-information
79 Website Policies / Privacy http://www.fda.gov/about-fda/about-website/website-policies
80 No FEAR Act http://www.fda.gov/about-fda/jobs-and-training-fda/no-fear-act
81 Freedom of Information Act http://www.fda.gov/regulatory-information/freedom-information
82 Subscribe to FDA RSS feeds http://www.fda.gov/about-fda/contact-fda/subscribe-podcasts-and-news-feeds

工具简介

死链接 - 也称无效链接,即那些不可达到的链接。

一个网站存在死链接不是什么好事,首先一个网站如果存在大量的死链接,必将大大损伤网站的整体形象,再者搜索引擎蜘蛛是通过链接来爬行搜索,如果太多链接无法到达,不但收录页面数量会减少,而且你的网站在搜索引擎中的权重会大大降低。该查询可以遍历指定网页的所有链接,并分析每个链接的有效性,找出死链接。

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