www.chemsrc.com
Registreeritud
Lehekülje analüüsi värskendamise kuupäev:
2026/06/05 00:46:21
Viimase whoisi värskenduse kuupäev:
2026/07/31 04:36:11
Domeeni olek
Registreeritud
Makstud kuni
01.06.2027
Saadaval alates
01.07.2027
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www.chemsrc.com Veebisaidi ekraanipilt
SEO skoor
63.7%
93
Tulemus saavutatud
146
Maksimaalne punktisumma
Peamine teave
Pealkiri: 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
Kirjeldus: 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。
Märksõnad: teadmata
Lehekülje kodeering:
utf-8
Lehekülje faili suurus: 256 KB
Serveriteave
IP: 47.97.222.117
Asukoht: China,CN,Hangzhou,30.2943,120.1663,Asia/Shanghai
HTTP-server: nginx
Kodeerimine: utf-8
Meta siltide loend
- 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
Sisemised lingid
Välised lingid
Whoisi teave
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 töötlemata andmed
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 audit
Tehniline SEO
✓
Vastuse kood
200
Olek 200 OK – leht laaditakse õigesti.
✓
Märkide kodeerimine
Page: utf-8, Header: utf-8
HTML-i ja päiste vaheline märgikodeering on ühtlane.
✓
Lehekülje suurus
262680 bytes
Lehekülje suurus kiireks laadimiseks vastuvõetav.
✓
Vahendid
32 total
Mõõdukas hulk ressursse. Kaaluge failide kombineerimist.
✓
Hreflangi sildid
3 hreflang tags
Mitmekeelse SEO jaoks leiti märgendid Hreflang.
✓
Robots.txt
Exists
Leiti fail Robots.txt.
!
Sitemap
Not found
Lisage sitemap.xml ja viidake sellele failis robots.txt.
✓
HTTPS
Yes
Turvaline HTTPS-ühendus on lubatud.
✓
Kokkusurumine
gzip
Kiiremaks laadimiseks on lubatud Gzip- või Zstd-tihendamine.
!
Vahemällu salvestamine
Not set
Lisage vahemälu juhtimise päised, et parandada korduvate külastajate laadimiskiirust.
✓
Lehekülje kiirus
6.63 ms
Suurepärane laadimiskiirus.
On-Page SEO
✓
Pealkiri
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
Hea pealkirja pikkus (30-60 tähemärki).
✓
Meta kirjeldus
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
Hea metakirjelduse pikkus (100-160 tähemärki).
!
H1 Pealkiri
0 found - ""
Lisage täpselt üks H1 pealkiri peamiste märksõnadega.
!
Sõnade arv
39
Sisu väga lühike. Parema SEO jaoks seadke eesmärgiks vähemalt 500 sõna.
!
Kanooniline silt
Lisage kanooniline silt, et vältida dubleeriva sisuga probleeme.
✓
Dubleeri meta
[]
Dubleerivaid metasilte ei leitud.
✓
Märksõnad
Meta märksõnad on valikulised (suured otsingumootorid ei kasuta).
Sisu ja UX
!
Keel
Juurdepääsetavuse ja SEO jaoks lisage märgendile atribuut lang.
!
Pildid
9 total, 4 missing ALT
Lisage piltidele juurdepääsetavuse ja SEO jaoks ALT-tekst.
✓
Vaateport
width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no
Vaateava metasilt on mobiilseadmete jaoks õigesti seadistatud.
!
Ava graafik
Missing: og:title, og:description, og:image, og:url
Lisage sotsiaalmeedias jagamiseks puuduvad OpenGraphi sildid:og:title, og:description, og:image, og:url
✓
Struktureeritud andmed
1 JSON-LD scripts
Leiti struktureeritud andmed (JSON-LD).
Positsioonid sisse Google
Otsi fraase - Google
| positsioon | Fraas | Lehekülg | Katkend |
|---|---|---|---|
| 2 | /en/cas/100-34-5_912... |
Positsioonid sisse Yandex
Otsi fraase - Yandex
| positsioon | Fraas | Lehekülg | Katkend |
|---|---|---|---|
| 11 | /en/cas/119-26-6_829... |