echemi.com

Основна информация

ℹ️

Заглавие: Online B2B Platform to Buy and Sell Chemical Products

Описание: ECHEMI is a global chemical industry B2B website. You can find leading manufacturing companies, top suppliers & quality chemical products here. We help you complete chemical business in the world.

Ключови думи: chemical buying websites, chemical information services, echemi

Кодиране на страници: utf-8

Размер на файла на страницата: 207 KB

Информация за сървъра

🖥️

IP: 8.218.36.129

Местоположение: Hong Kong,HK,Hong Kong,,22.2842,114.1759,Asia/Hong_Kong

Кодиране: utf-8

Whois информация

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domain_name: echemi.com

update_date: 2025-03-31T04:35:02Z

update_time: 1743395702

creation_date: 2008-07-07T04:20:13Z

creation_time: 1215404413

expiration_date: 2030-07-07T04:20:13Z

Сурови данни Whois

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            Domain Name: ECHEMI.COM
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Domain Status: active
Creation Date: 2008-07-07T04:20:13Z
Registry Expiry Date: 2030-07-07T04:20:13Z
Updated Date: 2025-03-31T04:35:02Z
Name Server: VIP3.ALIDNS.COM
Name Server: VIP4.ALIDNS.COM
REGISTRAR Contact: Alibaba Cloud Computing (Beijing) Co., Ltd.
>>> Last update of RDAP database: 2026-03-15T04:37:11Z

Robots.txt

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			User-agent: *
Disallow: /exhibition.html$
Disallow: /mall.html$
Disallow: /newslist.html$
Disallow: /searchGoods/$
Disallow: /searchGoods.html?keywords=*
Disallow: /searchSuppliers.html?keywords=*
Disallow: /searchInquiry.html?keywords=*
Disallow: /external-link.html?target=*
Disallow: /cmsShow/cmsShow.html?cms=*
Disallow: /front/
Disallow: /frontV2/
Disallow: /products/productDetail.html?productId=*
Disallow: /products/-*-.html$
Disallow: /produce/-.html$
Disallow: /inquiry-detail/
Disallow: /community/getAjaxSearchCommunityArticleList.do$
Disallow: /searchProducts.html?keywords=*
Disallow: /u/
Disallow: /*/1000$
Disallow: /market-insights-list.html?keywords=*
Disallow: /market-price-list.html?keywords=*
Disallow: /video/*.html?t=*
Disallow: /searchGoods/ajaxGetGoodsListFilterBox.do
Disallow: /getUserProfileInfo.do
Disallow: /produce/ajaxGetSharePage.do
Disallow: /produce/ajaxGetLatestPricePage.do
Disallow: /common/getLoginCustomerInfo.do
Disallow: /cms/ajaxGetCmsVote.do
Disallow: /category/ajaxGetInterestedProduceList.do
Disallow: /produce/ajaxGetInquiryPage.do
Disallow: /category/ajaxGetInquiryPage.do
Disallow: /searchGoods/ajaxGetProduceAdList.do
Disallow: /cms/ajaxGetInquiryPage.do
Disallow: /searchGoods/ajaxGetProduceTopAd.do
Disallow: /anti-climbing-verify.html
Disallow: /reportFingerprint.do
Disallow: /reportBehavior.do


User-Agent: almaden
Disallow: /
User-Agent: ASPSeek
Disallow: /
User-Agent: Axmo
Disallow: /
User-Agent: booch
Disallow: /
User-Agent: DTS Agent
Disallow: /
User-Agent: Downloader
Disallow: /
User-Agent: EmailCollector
Disallow: /
User-Agent: EmailSiphon
Disallow: /
User-Agent: EmailWolf
Disallow: /
User-Agent: Expired Domain Sleuth
Disallow: /
User-Agent: Franklin Locator
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Disallow: /
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Disallow: /
User-Agent: HughCrawler
Disallow: /
User-Agent: iaea.org
Disallow: /
User-Agent: lcabotAccept
Disallow: /
User-Agent: IconSurf
Disallow: /
User-Agent: Iltrovatore-Setaccio
Disallow: /
User-Agent: Indy Library
Disallow: /
User-Agent: IUPUI
Disallow: /
User-Agent: Kittiecentral
Disallow: /
User-Agent: iaea.org
Disallow: /
User-Agent: larbin
Disallow: /
User-Agent: lwp-trivial
Disallow: /
User-Agent: MetaTagRobot
Disallow: /
User-Agent: Missigua Locator
Disallow: /
User-Agent: NetResearchServer
Disallow: /
User-Agent: NextGenSearch
Disallow: /
User-Agent: NPbot
Disallow: /
User-Agent: Nutch
Disallow: /
User-Agent: ObjectsSearch
Disallow: /
User-Agent: Oracle Ultra Search
Disallow: /
User-Agent: PEERbot
Disallow: /
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User-Agent: SSM Agent
Disallow: /
User-Agent: TAMU
Disallow: /
User-Agent: TheUsefulbot
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User-Agent: TurnitinBot
Disallow: /
User-Agent: Tutorial Crawler
Disallow: /
User-Agent: TutorGig
Disallow: /
User-Agent: WebCopier
Disallow: /
User-Agent: WebZIP
Disallow: /
User-Agent: ZipppBot
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User-Agent: Wotbox
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User-Agent: Wget
Disallow: /
User-Agent: mozDex
Disallow: /
User-Agent: ZoominfoBot
Disallow: /
User-Agent: spyglassbot
Disallow: /
User-Agent: SeznamBot
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User-Agent: Nimbostratus-Bot
Disallow: /
User-Agent: DigExt
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User-Agent: Cincraw
Disallow: /
User-Agent: BLEXBot
Disallow: /
User-agent: Amazonbot
Disallow: /
User-agent: DataForSeoBot
Disallow: /


Sitemap: https://www.echemi.com/sitemap.xml

SEO одит

🔍

Техническо SEO

✓

Код за отговор

HTTP/2 200

Статус 200 OK - страницата се зарежда правилно.

✓

Кодиране на знаци

Page: utf-8, Header: utf-8

Кодиране на знаци, съвместимо между HTML и заглавките.

✓

Размер на страницата

212953 bytes

Размерът на страницата е приемлив за бързо зареждане.

✓

Ресурси

0 total

Оптимален брой ресурси.

✓

Етикети Hreflang

hreflang tags

Добавете тагове hreflang, ако имате многоезично съдържание.

✓

Robots.txt

Exists

Файлът robots.txt е намерен.

✓

Sitemap

Declared in robots.txt

Карта на сайта, декларирана в robots.txt.

✓

HTTPS

Yes

Защитената HTTPS връзка е активирана.

✓

Компресия

gzip

Gzip или Zstd компресия е активирана за по-бързо зареждане.

✓

Кеширане

no-cache, no-cache="Set-Cookie"

Заглавките за контрол на кеша са правилно зададени.

✓

Скорост на страницата

2.49 ms

Отлична скорост на зареждане.

SEO на страницата

✓

Заглавие

Online B2B Platform to Buy and Sell Chemical Products

Добра дължина на заглавието (30-60 знака).

!

Мета описание

ECHEMI is a global chemical industry B2B website. You can find leading manufacturing companies, top suppliers & quality chemical products here. We help you complete chemical business in the world. Lenght:200

Мета описанието е твърде дълго. Намалете до 100-160 знака.

!

H1 Заглавие

0 found - ""

Добавете точно едно H1 заглавие с основни ключови думи.

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Брой думи

Съдържанието е много кратко. Стремете се към поне 500 думи за по-добро SEO.

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Каноничен етикет

Добавете каноничен етикет, за да предотвратите проблеми с дублирано съдържание.

✓

Дублиране на мета

[]

Няма намерени дублиращи се мета тагове.

✓

Ключови думи

chemical buying websites, chemical information services, echemi

Набор от мета ключови думи (забележка: не се използва от основните търсачки).

Съдържание и UX

!

език

Добавете атрибут lang към тага за достъпност и SEO.

✓

Изображения

0 total, 0 missing ALT

Всички изображения имат правилен ALT текст.

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Viewport

Добавете мета таг на прозореца за изглед за мобилна реакция.

!

Отворете Графика

Missing: og:title, og:description, og:image, og:url

Добавете липсващи етикети на OpenGraph за споделяне в социални медии:og:title, og:description, og:image, og:url

!

Структурирани данни

JSON-LD scripts

Добавете структурирани данни (JSON-LD) за богати фрагменти и по-добро SEO.

Фрази за търсене - Google

🔍

Позиция	фраза	Страница	фрагмент
5	u mg	/community/what-does...	What does U / MG and MU / MG mean?How to convert? M ... U is defined as 1 unit Unit, the active unit of enzymes, such as the 2nd floor, MU should be the relationship between millions, 1000 times!
14	ch3 ch c ch3 2	/community/what-woul...	What would the IUPAC name of ch3-ch=c(ch3) The IUPAC name of ch3-ch=c(ch3)-c(ch3) 2-ch3 ? The equal sign is the double bond and the dash is the single bond.
14	ch4 o2 co2 h2o	/community/why-does-...	Why does CH4 + O2 = CO2 + H2O? Why did the oxygen go ... The balanced equation is: CH4 + 2O2 → CO2 +2H2O . In the burning process, the CH bonds are broken, the O=O bonds are broken, and new C=O bonds (in CO2) and new
15	nh3 h2so4	/community/what-happ...	What happens when NH3 is reacted with H2SO4? Ammonia (NH3) is a weak base, and sulfuric acid (H2SO4) is a strong acid , so their reaction will be an acid base reaction. The product of all acid base ...
18	sicl4 h2o	/community/how-do-yo...	How do you balance SICL4, H2O, H4SO4, and HCL? Home > Community > How do you balance SICL4, H2O, H4SO4, and HCL ? + Chemical reactions. + Water. + Acids. + Chemistry. + Organic chemistry. + Hydrochloric acid.
19	ch3 3 ch2 ch ch3 2	/community/what-is-t...	What is the IUPAC name of HO-CH2-CH2-CH(CH3)2? 3 - methyl,butan-1-ol · If you meant to write ( CH3 ) 2 -CH- CH2 - CH =CH- CH3 , the name of the compound is 5-Methylhex- 2 -ene · 2 -oxo- 3 , 3 -dimethylbutanoic acid · Isopentan- ...
22	ag oh	/cms/1788129.html	Does Silver Hydroxide exist? 2 апр. 2024 г. — Yes, AgOH does exist but it is a highly thermally unstable compound that tends to decompose into silver oxide (Ag 2 O) and water (H 2 O) when it is exposed to ...
24	c2h5 ch ch c2h5 2	/community/how-do-yo...	How do you name ch3-ch(ch3) ch2-ch (ch3)-ch (c2h5)-ch3? Whether you start counting from the right or left, the carbon atom with the ethyl substituent ( C2H5 ) is always #4. The carbon atom with the methyl substituent ( ...
25	ag nh 3 2	/community/what-is-t...	What is the oxidation number of Ag and NH3 in Ag(NH3) 2? Nh3 always remain in a neutral state because 'N' has 3 lone pair means - 3 and 'H3' has +3 charge so, +3 and - 3 cancel the effect of each other so the oxidation ...
28	ион кислорода 2	/community/whats-the...	Whats the MOT diagram of O2 +2 ion? Whats the MOT diagram of O2 + 2 ion? 12. In O2 2 +, there is 14 electrons. So, it's MOT is comparable to N 2 ...

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echemi.com Екранна снимка на уебсайт

Основна информация

Информация за сървъра

Whois информация

Сурови данни Whois

Robots.txt

SEO одит

Техническо SEO

SEO на страницата

Съдържание и UX

Позиции в Google

Фрази за търсене - Google

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