www.chemsrc.com
Reģistrēts
Lapas analīzes atjaunināšanas datums:
2026/06/05 00:46:21
Pēdējā whois atjaunināšanas datums:
2026/07/31 04:36:11
Domēna statuss
Reģistrēts
Maksāja līdz
01.06.2027
Pieejams no
01.07.2027
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www.chemsrc.com Vietnes ekrānuzņēmums
SEO rādītājs
63.7%
93
Rezultāts sasniegts
146
Maksimālais punktu skaits
Galvenā informācija
Nosaukums: 名称,CAS号, CAS No,分子式,SMILES,InChIKey,EINECS查询 「化源网」 专业化工搜索引擎
Apraksts: 化源网提供快速名称,CAS号, CAS No,分子式,SMILES,InChIKey,EINECS查询，数百万化合物的专业数据，包括物化, MSDS, 安全信息, 合成路线及文献, 毒性，上下游，期刊文献等。
Atslēgvārdi: nezināms
Lapas kodējums:
utf-8
Lapas faila izmērs: 256 KB
Servera informācija
IP: 47.97.222.117
Atrašanās vieta: China,CN,Hangzhou,30.2943,120.1663,Asia/Shanghai
HTTP serveris: nginx
Kodēšana: utf-8
Meta tagu saraksts
- name: keywords content: 名称,CAS号, CAS No,分子式,SMILES,InChIKey,EINECS，中国化工网
- name: description content: 化源网提供快速名称,CAS号, CAS No,分子式,SMILES,InChIKey,EINECS查询，数百万化合物的专业数据，包括物化, MSDS, 安全信息, 合成路线及文献, 毒性，上下游，期刊文献等。
- equiv: Content-Language content: zh-CN
- equiv: Content-Type content: text/html; charset=UTF-8
- name: viewport content: width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no
- name: applicable-device content: pc,mobile
- name: referrer content: always
- equiv: X-UA-Compatible content: IE=edge,chrome=1
- name: renderer content: webkit
- equiv: Cache-Control content: no-transform
- equiv: Cache-Control content: no-siteapp
Iekšējās saites
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Whois informācija
domain_name: chemsrc.com
update_date: 2026-01-12T07:37:03Z
update_time: 1768203423
creation_date: 2015-06-01T07:33:32Z
creation_time: 1433144012
expiration_date: 2027-06-01T07:33:32Z
Whois neapstrādātie dati
Domain Name: CHEMSRC.COM
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Domain Status: client transfer prohibited
Creation Date: 2015-06-01T07:33:32Z
Registry Expiry Date: 2027-06-01T07:33:32Z
Updated Date: 2026-01-12T07:37:03Z
Name Server: VIP3.ALIDNS.COM
Name Server: VIP4.ALIDNS.COM
REGISTRAR Contact: Alibaba Cloud Computing (Beijing) Co., Ltd.
>>> Last update of RDAP database: 2026-07-31T04:36:11Z
Robots.txt
User-agent: * Disallow: /ContactUs.jsp Disallow: /login.jsp?* Disallow: /login.jsp Disallow: /register.jsp Disallow: /Statement.jsp Disallow: /getPdf.jsp Disallow: /do*.jsp Disallow: /Request.jsp Disallow: /usermodify.jsp Disallow: /MyEnquiry.jsp Disallow: /MyProduct.jsp Disallow: /FillProduct.jsp Disallow: /en/ContactUs.jsp Disallow: /en/login.jsp Disallow: /en/register.jsp Disallow: /en/Statement.jsp Disallow: /en/getPdf.jsp Disallow: /en/do*.jsp Disallow: /en/Request.jsp Disallow: /en/usermodify.jsp Disallow: /en/MyEnquiry.jsp Disallow: /en/MyProduct.jsp Disallow: /en/FillProduct.jsp Disallow: /en/SSResult.jsp Disallow: /SSResult.jsp Disallow: /EnquiryProduct/ Disallow: /en/EnquiryProduct/ Disallow: /mip/en/Paper/ Disallow: /img/ad/ Disallow: /HeCi/*.html Disallow: /3DView/*.html Disallow: /en/3DView/*.html Disallow: /en/Spectral/*.html Disallow: /SearchSup?act=getNMR* Disallow: /en/searchResult/ Disallow: /searchResult/ User-agent: Googlebot Disallow: /ContactUs.jsp Disallow: /login.jsp?* Disallow: /login.jsp Disallow: /register.jsp Disallow: /Statement.jsp Disallow: /getPdf.jsp Disallow: /do*.jsp Disallow: /Request.jsp Disallow: /usermodify.jsp Disallow: /MyEnquiry.jsp Disallow: /MyProduct.jsp Disallow: /FillProduct.jsp Disallow: /en/ContactUs.jsp Disallow: /en/login.jsp Disallow: /en/register.jsp Disallow: /en/Statement.jsp Disallow: /en/getPdf.jsp Disallow: /en/do*.jsp Disallow: /en/Request.jsp Disallow: /en/usermodify.jsp Disallow: /en/MyEnquiry.jsp Disallow: /en/MyProduct.jsp Disallow: /en/FillProduct.jsp Disallow: /en/SSResult.jsp Disallow: /SSResult.jsp Disallow: /EnquiryProduct/ Disallow: /en/EnquiryProduct/ Disallow: /mip/en/Paper/ Disallow: /img/ad/ Disallow: /HeCi/*.html Disallow: /3DView/*.html Disallow: /en/3DView/*.html Disallow: /SearchSup?act=getNMR* Disallow: /js/*.js User-agent: Baiduspider Disallow: /ContactUs.jsp Disallow: /login.jsp?* Disallow: /login.jsp Disallow: /register.jsp Disallow: /Statement.jsp Disallow: /getPdf.jsp Disallow: /do*.jsp Disallow: /Request.jsp Disallow: /usermodify.jsp Disallow: /MyEnquiry.jsp Disallow: /MyProduct.jsp Disallow: /FillProduct.jsp Disallow: /en/ContactUs.jsp Disallow: /en/login.jsp Disallow: /en/register.jsp Disallow: /en/Statement.jsp Disallow: /en/getPdf.jsp Disallow: /en/do*.jsp Disallow: /en/Request.jsp Disallow: /en/usermodify.jsp Disallow: /en/MyEnquiry.jsp Disallow: /en/MyProduct.jsp Disallow: /en/FillProduct.jsp Disallow: /en/SSResult.jsp Disallow: /SSResult.jsp Disallow: /EnquiryProduct/ Disallow: /en/EnquiryProduct/ Disallow: /mip/en/Paper/ Disallow: /img/ad/ Disallow: /HeCi/*.html Disallow: /3DView/*.html Disallow: /en/3DView/*.html Disallow: /en/Spectral/*.html Disallow: /SearchSup?act=getNMR* Disallow: /js/*.js User-agent: bingbot User-agent: MSNBot Disallow: /ContactUs.jsp Disallow: /login.jsp?* Disallow: /login.jsp Disallow: /register.jsp Disallow: /Statement.jsp Disallow: /getPdf.jsp Disallow: /do*.jsp Disallow: /Request.jsp Disallow: /usermodify.jsp Disallow: /MyEnquiry.jsp Disallow: /MyProduct.jsp Disallow: /FillProduct.jsp Disallow: /en/ContactUs.jsp Disallow: /en/login.jsp Disallow: /en/register.jsp Disallow: /en/Statement.jsp Disallow: /en/getPdf.jsp Disallow: /en/do*.jsp Disallow: /en/Request.jsp Disallow: /en/usermodify.jsp Disallow: /en/MyEnquiry.jsp Disallow: /en/MyProduct.jsp Disallow: /en/FillProduct.jsp Disallow: /en/SSResult.jsp Disallow: /SSResult.jsp Disallow: /EnquiryProduct/ Disallow: /en/EnquiryProduct/ Disallow: /mip/en/Paper/ Disallow: /img/ad/ Disallow: /HeCi/*.html Disallow: /3DView/*.html Disallow: /en/3DView/*.html Disallow: /en/Spectral/*.html Disallow: /salerIndex/*.html Disallow: /SearchSup?act=getNMR* Disallow: /js/*.js User-agent: 360Spider Disallow: /ContactUs.jsp Disallow: /login.jsp?* Disallow: /login.jsp Disallow: /register.jsp Disallow: /Statement.jsp Disallow: /getPdf.jsp Disallow: /do*.jsp Disallow: /Request.jsp Disallow: /usermodify.jsp Disallow: /MyEnquiry.jsp Disallow: /MyProduct.jsp Disallow: /FillProduct.jsp Disallow: /en/ContactUs.jsp Disallow: /en/login.jsp Disallow: /en/register.jsp Disallow: /en/Statement.jsp Disallow: /en/getPdf.jsp Disallow: /en/do*.jsp Disallow: /en/Request.jsp Disallow: /en/usermodify.jsp Disallow: /en/MyEnquiry.jsp Disallow: /en/MyProduct.jsp Disallow: /en/FillProduct.jsp Disallow: /en/SSResult.jsp Disallow: /SSResult.jsp Disallow: /EnquiryProduct/ Disallow: /en/EnquiryProduct/ Disallow: /mip/en/Paper/ Disallow: /img/ad/ Disallow: /HeCi/*.html Disallow: /3DView/*.html Disallow: /en/3DView/*.html Disallow: /en/Spectral/*.html Disallow: /salerIndex/*.html Disallow: /SearchSup?act=getNMR* Disallow: /js/*.js
SEO audits
Tehniskais SEO
✓
Atbildes kods
200
Statuss 200 OK - lapa tiek ielādēta pareizi.
✓
Rakstzīmju kodēšana
Page: utf-8, Header: utf-8
Rakstzīmju kodējums ir konsekvents starp HTML un galvenēm.
✓
Lapas izmērs
262680 bytes
Lapas izmērs ir pieņemams ātrai ielādei.
✓
Resursi
32 total
Mērens resursu skaits. Apsveriet iespēju apvienot failus.
✓
Hreflang tagi
3 hreflang tags
Hreflang tagi atrasti daudzvalodu SEO.
✓
Robots.txt
Exists
Atrasts fails Robots.txt.
!
Sitemap
Not found
Pievienojiet sitemap.xml un atsaucieties uz to failā robots.txt.
✓
HTTPS
Yes
Ir iespējots drošs HTTPS savienojums.
✓
Saspiešana
gzip
Gzip vai Zstd saspiešana ir iespējota ātrākai ielādei.
!
Kešatmiņa
Not set
Pievienojiet kešatmiņas vadības galvenes, lai uzlabotu atkārtoto apmeklētāju ielādes ātrumu.
✓
Lapas ātrums
6.63 ms
Lielisks iekraušanas ātrums.
SEO lapā
✓
Nosaukums
名称,CAS号, CAS No,分子式,SMILES,InChIKey,EINECS查询 「化源网」 专业化工搜索引擎
Labs nosaukuma garums (30-60 rakstzīmes).
✓
Meta apraksts
化源网提供快速名称,CAS号, CAS No,分子式,SMILES,InChIKey,EINECS查询，数百万化合物的专业数据，包括物化, MSDS, 安全信息, 合成路线及文献, 毒性，上下游，期刊文献等。 Lenght:104
Labs metaapraksta garums (100-160 rakstzīmes).
!
H1 Virsraksts
0 found - ""
Pievienojiet tieši vienu H1 virsrakstu ar primārajiem atslēgvārdiem.
!
Vārdu skaits
39
Saturs ļoti īss. Labākam SEO mērķim ir jābūt vismaz 500 vārdiem.
!
Kanoniskā atzīme
Pievienojiet kanonisko tagu, lai novērstu satura dublēšanos.
✓
Meta dublikāts
[]
Nav atrasti metatagu dublikāti.
✓
Atslēgvārdi
Meta atslēgvārdi nav obligāti (lielākās meklētājprogrammas neizmanto).
Saturs un UX
!
Valoda
Pievienojiet lang atribūtu tagam, lai nodrošinātu pieejamību un SEO.
!
Attēli
9 total, 4 missing ALT
Pievienojiet attēliem ALT tekstu, lai nodrošinātu pieejamību un SEO.
✓
Skatu logs
width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no
Skatvietas metatags ir pareizi iestatīts mobilajām ierīcēm.
!
Atveriet grafiku
Missing: og:title, og:description, og:image, og:url
Pievienojiet trūkstošos OpenGraph tagus sociālo mediju kopīgošanai:og:title, og:description, og:image, og:url
✓
Strukturētie dati
1 JSON-LD scripts
Atrasti strukturētie dati (JSON-LD).
Pozīcijas iekšā Google
Meklēšanas frāzes - Google
| Pozīcija | Frāze | Lapa | Fragments |
|---|---|---|---|
| 2 | /en/cas/100-34-5_912... |
Pozīcijas iekšā Yandex
Meklēšanas frāzes - Yandex
| Pozīcija | Frāze | Lapa | Fragments |
|---|---|---|---|
| 11 | /en/cas/119-26-6_829... |