Alldatasheet.com - SEO Checker

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Overview of the SEO Check
Meta information
94% 
Page quality
31% 
Page structure
58% 
Link structure
11% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.05 s
File size
37.40 kB
Words
294
Media files
19
Number of links
136 internal / 36 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
ALLDATASHEET.COM - Electronic Parts Datasheet Search
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes, triacs and other semiconductors.
The length of the meta description is perfect. (808 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
No doctype markup was found.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
descriptionDatasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes, triacs and other semiconductors.
keywordsDatasheet, Free datasheet, Semiconductors, datasheets, electronic components, parts, pinouts, integrated circuits, Manufacturer, electronic part, electric part, semiconductor
authoralldatasheet.com
viewportuser-scalable=yes, initial-scale=1.0, width=device-width
langen
og:titleALLDATASHEET.COM
og:imagehttps://images.alldatasheet.com/img/alldatasheet_other/etc/oglogo.jpg
og:image:width200
og:image:height100
og:urlhttp://www.alldatasheet.com/index.jsp
og:descriptionDatasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes, triacs and other semiconductors.
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Only 2 paragraph/s was/were found on this page.
There are only 294 words on this page. Good pages should have about 800 words of useful content.
The average number of words per sentence of 4.11 words is low.
18% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "user-scalable=yes, initial-scale=1.0, width=device-width" is provided.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (9). We recommend using a maximum of 6 tags for this page.
Some tags are too long. With 85 characters this one is longer than 70 characters:
"alldatasheet.com is the biggest online electronic component datasheets search engine."
Image SEO
(Somewhat important)
18 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
..._title_s.gif.pagespeed.ic.jy2byVjOCT.pngNo alt attribute provided
.../xcom_fh.gif.pagespeed.ic.DX_A0wsHoS.pngNo alt attribute provided
.../xcom_fh.gif.pagespeed.ic.DX_A0wsHoS.pngNo alt attribute provided
...go/cn_fh.gif.pagespeed.ce.mnnGucR_PX.gifNo alt attribute provided
...o/xde_fh.gif.pagespeed.ic.PkNco_VIZ-.pngNo alt attribute provided
...go/jp_fh.gif.pagespeed.ce.8MFIVRoC43.gifNo alt attribute provided
...go/ru_fh.gif.pagespeed.ce.oOjlLeFd4-.gifNo alt attribute provided
...go/kr_fh.gif.pagespeed.ce.pSMPV2HpH-.gifNo alt attribute provided
...go/es_fh.gif.pagespeed.ce.Vn9HKdkJo1.gifNo alt attribute provided
...o/xfr_fh.gif.pagespeed.ic.ElQebw0q5o.pngNo alt attribute provided
...o/xit_fh.gif.pagespeed.ic.nnutx3CnLH.pngNo alt attribute provided
...o/xpt_fh.gif.pagespeed.ic.qsodmYh52l.pngNo alt attribute provided
...o/xpl_fh.gif.pagespeed.ic.9YUd2O_zY0.pngNo alt attribute provided
...go/vn_fh.gif.pagespeed.ce.EX7jomCfzI.gifNo alt attribute provided
...go/id_fh.gif.pagespeed.ce.Oxx2aBVZCC.gifNo alt attribute provided
...go/mx_fh.gif.pagespeed.ce.EXzXF47SAd.gifNo alt attribute provided
...go/uk_fh.gif.pagespeed.ce.zaeN_6-Qsv.gifNo alt attribute provided
...go/nz_fh.gif.pagespeed.ce.Rc1k0HY67F.gifNo alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
There are no headings specified on the page. Headings are important for search engine optimization and help to structure your content.

Heading structure

No headings were found.
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
2 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are too many external links (36) on this page.

Found links on this page

LinkAttributesAnchor text
https://www.alldatasheet.com/Subdomain No Text
https://www.alldatasheet.com/Subdomain English
https://www.alldatasheetcn.com/External Subdomain Chinese
https://www.alldatasheetde.com/External Subdomain German
https://www.alldatasheet.jp/External Subdomain Japanese
https://www.alldatasheetru.com/External Subdomain Russian
https://www.alldatasheet.co.kr/External Subdomain Korean
https://www.alldatasheet.es/External Subdomain Spanish
https://www.alldatasheet.fr/External Subdomain French
https://www.alldatasheetit.com/External Subdomain Italian
https://www.alldatasheetpt.com/External Subdomain Portuguese
https://www.alldatasheet.pl/External Subdomain Polish
https://www.alldatasheet.vn/External Subdomain Vietnamese
https://www.alldatasheet.in/External Subdomain Indian
https://www.alldatasheet.com.mx/External Subdomain Mexican
https://www.alldatasheet.co.uk/External Subdomain British
https://www.alldatasheet.co.nz/External Subdomain New Zealand
https://www.alldatasheet.com/Subdomain ALLDATASHEET.COM
/datasheet-pdf/pdf/898243/MCC/...Subdomain SMD26LHE
/datasheet-pdf/pdf/898243/MCC/...Subdomain (Micro Commercial Components)
/datasheet-pdf/pdf/1648569/DGN...Subdomain C1845
/datasheet-pdf/pdf/1648569/DGN...Subdomain (Nanjing International Group Co)
/datasheet-pdf/pdf/230487/UTC/...Subdomain 7524-D08-T
/datasheet-pdf/pdf/230487/UTC/...Subdomain (Unisonic Technologies)
/datasheet-pdf/pdf/66304/INTER...Subdomain LM324
/datasheet-pdf/pdf/66304/INTER...Subdomain (Intersil Corporation)
/datasheet-pdf/pdf/435336/HTC/...Subdomain Text duplicate LM324
/datasheet-pdf/pdf/435336/HTC/...Subdomain (HTC Korea TAEJIN Technology Co.)
/datasheet-pdf/pdf/1845523/SY/...Subdomain HRH18N65AX
/datasheet-pdf/pdf/1845523/SY/...Subdomain (Shanghai Shunye Electronics Co.,Ltd.)
/datasheet-pdf/pdf/1454698/ONS...Subdomain Text duplicate LM324
/datasheet-pdf/pdf/1454698/ONS...Subdomain (ON Semiconductor)
/datasheet-pdf/pdf/931104/TI1/...Subdomain ISO1540DR
/datasheet-pdf/pdf/931104/TI1/...Subdomain (Texas Instruments)
/datasheet-pdf/pdf/28820/TI/TL...Subdomain TL084CPW
/datasheet-pdf/pdf/28820/TI/TL...Subdomain Text duplicate (Texas Instruments)
/datasheet-pdf/pdf/119372/CEL/...Subdomain NX8565LE895-BC
/datasheet-pdf/pdf/119372/CEL/...Subdomain (California Eastern Labs)
/datasheet-pdf/pdf/17871/PHILI...Subdomain Text duplicate LM324
/datasheet-pdf/pdf/17871/PHILI...Subdomain (NXP Semiconductors)
/datasheet-pdf/pdf/1454698/ONS...Subdomain Text duplicate LM324
/datasheet-pdf/pdf/1454698/ONS...Subdomain Text duplicate (ON Semiconductor)
/datasheet-pdf/pdf/1602509/TI/...Subdomain Text duplicate LM324
/datasheet-pdf/pdf/1602509/TI/...Subdomain Text duplicate (Texas Instruments)
/datasheet-pdf/pdf/435336/HTC/...Subdomain Text duplicate LM324
/datasheet-pdf/pdf/435336/HTC/...Subdomain Text duplicate (HTC Korea TAEJIN Technology Co.)
/datasheet-pdf/pdf/22753/STMIC...Subdomain Text duplicate LM324
/datasheet-pdf/pdf/22753/STMIC...Subdomain (STMicroelectronics)
/datasheet-pdf/pdf/542762/LUGU...Subdomain Text duplicate LM324
/datasheet-pdf/pdf/542762/LUGU...Subdomain (Shenzhen Luguang Electronic Technology Co., Ltd)
/datasheet-pdf/pdf/1770561/TI1...Subdomain Text duplicate LM324
/datasheet-pdf/pdf/1770561/TI1...Subdomain Text duplicate (Texas Instruments)
/datasheet-pdf/pdf/53583/FAIRC...Subdomain Text duplicate LM324
/datasheet-pdf/pdf/53583/FAIRC...Subdomain (Fairchild Semiconductor)
/datasheet-pdf/pdf/210028/FCI/...Subdomain Text duplicate LM324
/datasheet-pdf/pdf/210028/FCI/...Subdomain (First Components International)
/datasheet-pdf/pdf/898835/TEC/...Subdomain 5-18022-5
/datasheet-pdf/pdf/898835/TEC/...Subdomain (TE Connectivity Ltd)
/view.jsp?Searchword=LM324Subdomain Text duplicate LM324
/view.jsp?Searchword=ATMEGA128Subdomain ATMEGA128
/view.jsp?Searchword=2n2222Subdomain 2N2222
/view.jsp?Searchword=pc817Subdomain PC817
/view.jsp?Searchword=LM339Subdomain LM339
/view.jsp?Searchword=LM741Subdomain LM741
/view.jsp?Searchword=MAX232Subdomain MAX232
/category/index.jsp?components...Subdomain Transistor
/category/index.jsp?components...Subdomain Diode
/category/index.jsp?components...Subdomain Capacitor
/category/index.jsp?components...Subdomain Displays
/category/index.jsp?components...Subdomain Connectors
/category/index.jsp?components...Subdomain Sensor
/components/all.jsp?index=0Subdomain No Text
/components/all.jsp?index=1Subdomain 1
/components/all.jsp?index=2Subdomain 2
/components/all.jsp?index=3Subdomain 3
/components/all.jsp?index=4Subdomain 4
/components/all.jsp?index=5Subdomain 5
/components/all.jsp?index=6Subdomain 6
/components/all.jsp?index=7Subdomain 7
/components/all.jsp?index=8Subdomain 8
/components/all.jsp?index=9Subdomain 9
/components/all.jsp?index=ASubdomain A
/components/all.jsp?index=BSubdomain B
/components/all.jsp?index=CSubdomain C
/components/all.jsp?index=DSubdomain D
/components/all.jsp?index=ESubdomain E
/components/all.jsp?index=FSubdomain F
/components/all.jsp?index=GSubdomain G
/components/all.jsp?index=HSubdomain H
/components/all.jsp?index=ISubdomain I
/components/all.jsp?index=JSubdomain J
/components/all.jsp?index=KSubdomain K
/components/all.jsp?index=LSubdomain L
/components/all.jsp?index=MSubdomain M
/components/all.jsp?index=NSubdomain N
/components/all.jsp?index=OSubdomain O
/components/all.jsp?index=PSubdomain P
/components/all.jsp?index=QSubdomain Q
/components/all.jsp?index=RSubdomain R
/components/all.jsp?index=SSubdomain S
/components/all.jsp?index=TSubdomain T
/components/all.jsp?index=USubdomain U
/components/all.jsp?index=VSubdomain V
/components/all.jsp?index=WSubdomain W
/components/all.jsp?index=XSubdomain X
/components/all.jsp?index=YSubdomain Y
/components/all.jsp?index=ZSubdomain Z
/components/preview.jsp?index=0Subdomain No Text
/components/preview.jsp?index=1Subdomain Text duplicate 1
/components/preview.jsp?index=2Subdomain Text duplicate 2
/components/preview.jsp?index=3Subdomain Text duplicate 3
/components/preview.jsp?index=4Subdomain Text duplicate 4
/components/preview.jsp?index=5Subdomain Text duplicate 5
/components/preview.jsp?index=6Subdomain Text duplicate 6
/components/preview.jsp?index=7Subdomain Text duplicate 7
/components/preview.jsp?index=8Subdomain Text duplicate 8
/components/preview.jsp?index=9Subdomain Text duplicate 9
/components/preview.jsp?index=ASubdomain Text duplicate A
/components/preview.jsp?index=BSubdomain Text duplicate B
/components/preview.jsp?index=CSubdomain Text duplicate C
/components/preview.jsp?index=DSubdomain Text duplicate D
/components/preview.jsp?index=ESubdomain Text duplicate E
/components/preview.jsp?index=FSubdomain Text duplicate F
/components/preview.jsp?index=GSubdomain Text duplicate G
/components/preview.jsp?index=HSubdomain Text duplicate H
/components/preview.jsp?index=ISubdomain Text duplicate I
/components/preview.jsp?index=JSubdomain Text duplicate J
/components/preview.jsp?index=KSubdomain Text duplicate K
/components/preview.jsp?index=LSubdomain Text duplicate L
/components/preview.jsp?index=MSubdomain Text duplicate M
/components/preview.jsp?index=NSubdomain Text duplicate N
/components/preview.jsp?index=OSubdomain Text duplicate O
/components/preview.jsp?index=PSubdomain Text duplicate P
/components/preview.jsp?index=QSubdomain Text duplicate Q
/components/preview.jsp?index=RSubdomain Text duplicate R
/components/preview.jsp?index=SSubdomain Text duplicate S
/components/preview.jsp?index=TSubdomain Text duplicate T
/components/preview.jsp?index=USubdomain Text duplicate U
/components/preview.jsp?index=VSubdomain Text duplicate V
/components/preview.jsp?index=WSubdomain Text duplicate W
/components/preview.jsp?index=XSubdomain Text duplicate X
/components/preview.jsp?index=YSubdomain Text duplicate Y
/components/preview.jsp?index=ZSubdomain Text duplicate Z
https://interbird.com/company/...External Privacy Policy
/donate.jspSubdomain [ DONATE ]
/bottom_bar/about_alldatasheet...Subdomain About Alldatasheet
/bottom_bar/advertisement.jspSubdomain Advertisement
https://upload.alldatasheet.com/External Subdomain Datasheet Upload
/contactus.jspSubdomain Contact us
https://interbird.com/company/...New window External Text duplicate Privacy Policy
/bottom_bar/link.jspSubdomain Link Exchange
/manufacturer/a.jspSubdomain Manufacturer List
https://www.alldatasheet.com/Subdomain Alldatasheet.com
https://www.alldatasheet.com/Subdomain Text duplicate Alldatasheet.com
https://www.alldatasheet.net/External Subdomain Alldatasheet.net
https://www.alldatasheetcn.com/External Subdomain Alldatasheetcn.com
https://www.alldatasheetde.com/External Subdomain Alldatasheetde.com
https://www.alldatasheet.jp/External Subdomain Alldatasheet.jp
https://www.alldatasheetru.com/External Subdomain Alldatasheetru.com
https://www.alldatasheet.co.kr/External Subdomain Alldatasheet.co.kr
https://www.alldatasheet.es/External Subdomain Alldatasheet.es
https://www.alldatasheet.fr/External Subdomain Alldatasheet.fr
https://www.alldatasheetit.com/External Subdomain Alldatasheetit.com
https://www.alldatasheetpt.com/External Subdomain Alldatasheetpt.com
https://www.alldatasheet.pl/External Subdomain Alldatasheet.pl
https://www.alldatasheet.vn/External Subdomain Alldatasheet.vn
https://www.alldatasheet.in/External Subdomain Alldatasheet.in
https://www.alldatasheet.com.mx/External Subdomain Alldatasheet.com.mx
https://www.alldatasheet.co.uk/External Subdomain Alldatasheet.co.uk
https://www.alldatasheet.co.nz/External Subdomain Alldatasheet.co.nz
https://www.ic2ic.com/External Subdomain ic2ic.com
https://www.icmetro.com/External Subdomain icmetro.com

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.alldatasheet.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.05 seconds.
The file size of the HTML document is fine (37 kB).

HTTP Response Header

NameValue
dateTue, 20 Aug 2024 00:54:56 GMT
serverApache
set-cookie61 Characters
varyAccept-Encoding
x-mod-pagespeed1.13.35.2-0
content-encodinggzip
cache-controlmax-age=0, no-cache, s-maxage=10
content-length8360
content-typetext/html; charset=utf-8
via1.1 google
alt-svch3=":443"; ma=2592000,h3-29=":443"; ma=2592000
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 3,774 referring domains.
This page has 88,570,109 backlinks.
This page has backlinks from 2,609 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-Agent: *
Disallow: /mfg_load.jsp
Disallow: /view_distributor.jsp
Disallow: /view_distributor2.jsp

User-agent: bingbot
Crawl-delay: 1

User-agent: Baiduspider
Crawl-delay: 2

User-agent: Sogou web spider
Crawl-delay: 2

User-agent: Yandex
Crawl-delay: 2

User-agent: GPTBot
Crawl-delay: 2

User-agent: GoogleOther
Crawl-delay: 2

Similar sites

Search preview

www.alldatasheet.com
ALLDATASHEET.COM - Electronic Parts Datasheet Search
Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes, triacs and other semiconductors.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Datasheet76%Check
Datasheet search69%Check
ALLDATASHEET64%Check
Electronic62%Check
Search61%Check
Electronic Components56%Check
Electronic Parts Datasheet Search52%Check
Online Electronic51%Check
Search Engine50%Check
Electronic Technology48%Check
Show more keywords and terms

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