Expasy.org - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
80% 
Page quality
62% 
Page structure
58% 
Link structure
100% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.39 s
File size
319.80 kB
Words
2002
Media files
3
Number of links
173 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
SIB Swiss Institute of Bioinformatics | Expasy
The length of the page title is perfect. (406 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Operated by the SIB Swiss Institute of Bioinformatics, Expasy, the Swiss Bioinformatics Resource Portal, provides access to scientific databases and software tools in different areas of life sciences.
The meta description is too long: 1213 pixels from max. 1000 pixels. Optimize description
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)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
descriptionOperated by the SIB Swiss Institute of Bioinformatics, Expasy, the Swiss Bioinformatics Resource Portal, provides access to scientific databases and software tools in different areas of life sciences.
google-site-verificationwW27Qr93sFIEvPN3uocwfHWDLqMkl1yRN1dtmrJNjyY
langen
charsetutf-8

Test up to 1.000 webpages of expasy.org with our free plan!

Try For Free
No trial. It's just free!

Page quality

Content
(Critically important)
No paragraphs were detected.
This page contains 2002 words. That's ok.
10.9% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 40 tags for this page.
Image SEO
(Somewhat important)
1 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
https://www.expasy.org/images/sib.pngSIB: Swiss Institute of Bioinformatics
/images/expasy-homepage.pngExpasy: Swiss Bioinformatics Resource Portal

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 166 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H2 Filters
H2 SIB Resources
H2 Other Resources of SIB Groups
H3 Bgee
H3 V-pipe
H3 SwissRegulon Portal
H3 SwissLipids
H3 Cellosaurus
H3 ASAP
H3 SwissDrugDesign
H3 Nextstrain
H3 SwissOrthology
H3 Rhea
H3 UniProtKB/Swiss-Prot
H3 Glyco@Expasy
H3 STRING
H3 SWISS-MODEL
H3 PRATT
H3 SwissSimilarity
H3 MELANIE
H3 PACMAN
H3 MetaNetX
H3 CLASTR
H3 STRING SPARQL endpoint
H3 ExpressionView
H3 Variomes
H3 SIBiLS
H3 CRUNCH
H3 ModelArchive
H3 UniCarb-DB
H3 MSight
H3 fastsimcoal
H3 MADAP
H3 TASer
H3 FastEpistasis
H3 SNP2TFBS
H3 mVIRs
H3 Bgee SPARQL endpoint
H3 ProtScale
H3 TCS
H3 OMArk
H3 LEMMI
H3 neXtProt SPARQL endpoint
H3 Dotlet
H3 SIM
H3 OMA
H3 OrthoDB SPARQL endpoint
H3 SWISS-MODEL Repository
H3 VenomZone
H3 neXtProt
H3 Rhea SPARQL endpoint
H3 UniProt BLAST
H3 OpenStructure
H3 SwissTargetPrediction
H3 HAMAP
H3 PaxDb
H3 QuasR
H3 Arlequin
H3 arrayMAP
H3 Sulfinator
H3 ChIP-Seq
H3 QMEAN
H3 HAMAP SPARQL endpoint
H3 V-pipe SARS-CoV-2
H3 UniProt ClustalO
H3 SwissBioPics
H3 pftools
H3 ProtParam
H3 Swiss Mass Abacus
H3 REALPHY
H3 GlyConnect Compozitor
H3 TASmania
H3 BUSCO
H3 UniLectin
H3 MyHits
H3 Genome History
H3 PeptideCutter
H3 GlycoSiteAlign
H3 IScan
H3 SwissADME
H3 ViralZone
H3 pROC
H3 SwissBioIsostere
H3 mOTUs
H3 MALDIPepQuant
H3 OMAMO
H3 SSA
H3 ScanProsite
H3 GlyConnect
H3 Selectome
H3 Glynsight
H3 HMO-Glycologue
H3 OMA SPARQL endpoint
H3 CAPTAIN
H3 Biodiversity PMC
H3 SugarBind
H3 PeptideMass
H3 EpitopeXtractor
H3 Swiss-Trees
H3 Click2Drug
H3 CAMEO
H3 MzJava
H3 GAG-DB
H3 SwissParam
H3 raxmlGUI
H3 Nextclade
H3 PROSITE
H3 Compute pI/MW
H3 RandSeq
H3 ISMARA
H3 ShoRAH
H3 MetaNetX SPARQL endpoint
H3 BiotXplorer
H3 SwissSidechain
H3 CREMA
H3 cancercelllines.org
H3 TromER
H3 Myristoylator
H3 Phylo.io
H3 FindPept
H3 GlycoMod
H3 FindMod
H3 ISA
H3 BEAST2
H3 ABCD
H3 COVTriage
H3 HAMAP-Scan
H3 Protein Universe Atlas
H3 MHC Motif Atlas
H3 FetchGWI / tagger
H3 SVIP
H3 GlycoDigest
H3 ENZYME
H3 SWISS-MODEL Workspace
H3 GlyConnect SPARQL endpoint
H3 SwissRegulon
H3 SPSP | Swiss Pathogen Surveillance Platform
H3 OrthoDB
H3 Progenetix
H3 SwissDock
H3 Glittr
H3 CT-CBN
H3 GlyS3
H3 OrthoLoger
H3 miRmap
H3 Translate
H3 SugarSketcher
H3 PolyAsite
H3 Decrease redundancy
H3 ESTscan
H3 EPD
H3 Glydin'
H3 Phylogibbs
H3 Computational Linguistics for COVID-19
H3 TagScan
H3 UniProtKB
H3 SIBsim4
H3 Cellosaurus SPARQL endpoint
H3 rawrr
H3 BEAST2 - COVID-19 Monitoring
H3 SwissLipids SPARQL endpoint
H3 GenSpectrum
H3 UniProt SPARQL endpoint
H3 SIBiLS SPARQL endpoint
H3 iPtgxDBs
H3 DWT-online
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 2 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.expasy.org/IMG-ALT SIB: Swiss Institute of Bioinformatics
https://www.expasy.org/Home
https://www.expasy.org/aboutAbout
https://www.sib.swiss/about/newsNew window External Subdomain SIB News
https://www.expasy.org/contactContact
/search/blastBLAST
/search/uniprotUniProt
/search/msh6MSH6
/search/albuminAlbumin
/resources/bgeeBgee
/resources/v-pipeV-pipe
/resources/swissregulon-portalSwissRegulon Portal
/resources/swisslipidsSwissLipids
/resources/cellosaurusCellosaurus
/resources/asapASAP
/resources/swissdrugdesignSwissDrugDesign
/resources/nextstrainNextstrain
/resources/swissorthologySwissOrthology
/resources/rheaRhea
/resources/uniprotkb-swiss-protUniProtKB/Swiss-Prot
/resources/glyco-expasyGlyco@Expasy
/resources/stringSTRING
/resources/swiss-modelSWISS-MODEL
/resources/prattPRATT
/resources/swisssimilaritySwissSimilarity
/resources/melanieMELANIE
/resources/pacmanPACMAN
/resources/metanetxMetaNetX
/resources/str-similarity-sear...CLASTR
/resources/string-sparql-endpointSTRING SPARQL endpoint
/resources/expressionviewExpressionView
/resources/variomesVariomes
/resources/sibilsSIBiLS
/resources/crunchCRUNCH
/resources/modelarchiveModelArchive
/resources/unicarb-dbUniCarb-DB
/resources/msightMSight
/resources/fastsimcoalfastsimcoal
/resources/madapMADAP
/resources/taserTASer
/resources/fastepistasisFastEpistasis
/resources/snp2tfbsSNP2TFBS
/resources/mvirsmVIRs
/resources/bgee-sparql-endpointBgee SPARQL endpoint
/resources/protscaleProtScale
/resources/tcsTCS
/resources/omarkOMArk
/resources/lemmiLEMMI
/resources/nextprot-sparql-end...neXtProt SPARQL endpoint
/resources/dotletDotlet
/resources/simSIM
/resources/omaOMA
/resources/orthodb-sparql-endp...OrthoDB SPARQL endpoint
/resources/swiss-model-repositorySWISS-MODEL Repository
/resources/venom-zoneVenomZone
/resources/nextprotneXtProt
/resources/sparql-rhea-db-orgRhea SPARQL endpoint
/resources/uniprot-blastUniProt BLAST
/resources/openstructureOpenStructure
/resources/swisstargetpredictionSwissTargetPrediction
/resources/hamapHAMAP
/resources/paxdbPaxDb
/resources/quasrQuasR
/resources/arlequinArlequin
/resources/arraymaparrayMAP
/resources/sulfinatorSulfinator
/resources/chip-seqChIP-Seq
/resources/qmeanQMEAN
/resources/hamap-sparql-endpointHAMAP SPARQL endpoint
/resources/v-pipe-sars-cov-2V-pipe SARS-CoV-2
/resources/uniprot-clustaloUniProt ClustalO
/resources/swissbiopicsSwissBioPics
/resources/pftoolspftools
/resources/protparamProtParam
/resources/swiss-mass-abacusSwiss Mass Abacus
/resources/realphyREALPHY
/resources/glyconnect-compozitorGlyConnect Compozitor
/resources/tasmaniaTASmania
/resources/buscoBUSCO
/resources/unilectinUniLectin
/resources/myhitsMyHits
/resources/genome-historyGenome History
/resources/peptidecutterPeptideCutter
/resources/glycositealignGlycoSiteAlign
/resources/iscanIScan
/resources/swissadmeSwissADME
/resources/viralzoneViralZone
/resources/procpROC
/resources/swissbioisostereSwissBioIsostere
/resources/motusmOTUs
/resources/maldipepquantMALDIPepQuant
/resources/omamoOMAMO
/resources/ssaSSA
/resources/scanprositeScanProsite
/resources/glyconnectGlyConnect
/resources/selectomeSelectome
/resources/glynsightGlynsight
/resources/hmo-glycologueHMO-Glycologue
/resources/oma-sparql-endpointOMA SPARQL endpoint
/resources/captainCAPTAIN
/resources/biodiversity-pmcBiodiversity PMC
/resources/sugarbindSugarBind
/resources/peptidemassPeptideMass
/resources/epitopextractorEpitopeXtractor
/resources/swiss-treesSwiss-Trees
/resources/click2drugClick2Drug
/resources/cameoCAMEO
/resources/mzjavaMzJava
/resources/gag-dbGAG-DB
/resources/swissparamSwissParam
/resources/raxmlguiraxmlGUI
/resources/nextcladeNextclade
/resources/prositePROSITE
/resources/compute-pi-mwCompute pI/MW
/resources/randseqRandSeq
/resources/ismaraISMARA
/resources/shorahShoRAH
/resources/metanetx-sparql-end...MetaNetX SPARQL endpoint
/resources/biotxplorerBiotXplorer
/resources/swisssidechainSwissSidechain
/resources/cremaCREMA
/resources/cancercelllines-orgcancercelllines.org
/resources/tromerTromER
/resources/myristoylatorMyristoylator
/resources/phylo-ioPhylo.io
/resources/findpeptFindPept
/resources/glycomodGlycoMod
/resources/findmodFindMod
/resources/isaISA
/resources/beastBEAST2
/resources/abcdABCD
/resources/covidtriageCOVTriage
/resources/hamap-scanHAMAP-Scan
/resources/protein-universe-atlasProtein Universe Atlas
/resources/mhc-motif-atlasMHC Motif Atlas
/resources/fetchgwi-taggerFetchGWI / tagger
/resources/svipSVIP
/resources/glycodigestGlycoDigest
/resources/enzymeENZYME
/resources/swiss-model-workspaceSWISS-MODEL Workspace
/resources/glyconnect-sparql-e...GlyConnect SPARQL endpoint
/resources/swissregulonSwissRegulon
/resources/spspSPSP | Swiss Pathogen Surveillance Platform
/resources/orthodbOrthoDB
/resources/progenetixProgenetix
/resources/swissdockSwissDock
/resources/glittrGlittr
/resources/ct-cbnCT-CBN
/resources/glys3GlyS3
/resources/orthologerOrthoLoger
/resources/mirmapmiRmap
/resources/translateTranslate
/resources/sugarsketcherSugarSketcher
/resources/polyasitePolyAsite
/resources/decrease-redundancyDecrease redundancy
/resources/estscanESTscan
/resources/epdEPD
/resources/glydinGlydin'
/resources/phylogibbsPhylogibbs
/resources/computational-lingu...Computational Linguistics for COVID-19
/resources/tagscanTagScan
/resources/uniprotkbUniProtKB
/resources/sibsim4SIBsim4
/resources/cellosaurus-sparql-...Cellosaurus SPARQL endpoint
/resources/rawrrrawrr
/resources/beast2-covid-19-mon...BEAST2 - COVID-19 Monitoring
/resources/swisslipids-sparql-...SwissLipids SPARQL endpoint
/resources/genspectrumGenSpectrum
/resources/uniprot-sparql-endp...UniProt SPARQL endpoint
/resources/sibils-sparql-endpointSIBiLS SPARQL endpoint
/resources/iptgxdbsiPtgxDBs
/resources/dwt-onlineDWT-online
https://sib.swiss/External SIB Swiss Institute of Bioinformatics
/terms-of-useTerms of Use
https://www.expasy.org/Anchor Back to the top

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
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 0.39 seconds.
The file size of the HTML document is fine (320 kB).

HTTP Response Header

NameValue
dateSat, 16 Nov 2024 17:43:13 GMT
servernginx
strict-transport-securitymax-age=31536000; includeSubDomains
content-typetext/html; charset=utf-8
etag"4ff1b-bkZJ7Z2dLvtqDXfiLbLR7CQYg+E"
accept-rangesnone
varyAccept-Encoding
content-encodinggzip
sourceexpasy-prod8
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
x-content-type-optionsnosniff
content-security-policydefault-src 'self'; font-src 'self' fonts.bunny.net data:; img-src 'self' matomo.sib.swiss fonts.googleapis.com fonts.gstatic.com data: blob:; script-src 'self' 'unsafe-inline' 'unsafe-eval' matomo.sib.swiss; style-src 'self' fonts.bunny.net 'unsafe-inline'; connect-src 'self' matomo.sib.swiss;
referrer-policystrict-origin
permissions-policyaccelerometer=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), usb=()
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 5,306 referring domains.
This page has 1,595,582 backlinks.
This page has backlinks from 3,077 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

Sitemap: https://www.expasy.org/sitemap.xml
User-agent: *
Disallow: /admin

Similar sites

Search preview

www.expasy.org
SIB Swiss Institute of Bioinformatics | Expasy
Operated by the SIB Swiss Institute of Bioinformatics, Expasy, the Swiss Bioinformatics Resource Portal, provides access to scientific databases and software tools in different areas of life sciences.

Most important keywords

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

KeywordResultRecheck
Expasy76%Check
SIB70%Check
SIB Swiss Institute68%Check
bioinformatics56%Check
resource56%Check
Bioinformatics Resource Portal54%Check
Portal52%Check
tool50%Check
Swiss50%Check
Tools50%Check
Show more keywords and terms

Test up to 1.000 webpages of expasy.org with our free plan!

Try For Free
No trial. It's just free!

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions