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Site Information

lisungroup.com

Link authority for lisungroup.com (registrable domain: lisungroup.com) from the Common Crawl web graph: PageRank and harmonic centrality history since 2017, current scores, and the site's top backlink sources.

15Domain PageRank
7Host Backlinks
120Domain Backlinks
Link authority data (PageRank, harmonic centrality) and backlinks come from the Common Crawl web graph.
lisungroup_com.profile
Current Scores

Web-graph authority (0-100)

Domain scores measure lisungroup.com as a whole: every subdomain's links rolled up into one node of Common Crawl's domain-level web graph. Host scores measure the exact hostname lisungroup.com. WWW scores cover the www variant of that hostname, which the graph tracks as its own entry since January 2026 (before that, www and bare host were merged). A big gap between domain and host usually means the domain's authority lives on other subdomains. PageRank is link-endorsement authority: how much weight the sites linking here carry themselves. Harmonic centrality measures reach: how close this site sits to the rest of the web when following links, which favors broadly connected sites over ones boosted by a few heavy linkers. All are normalized 0 to 100 within each crawl snapshot; a dash means that series does not exist for this site.

15
Domain PageRank
2
Host PageRank
-
WWW PageRank
95
Domain Harmonic Centrality
93
Host Harmonic Centrality
-
WWW Harmonic Centrality
Site Intelligence

Homepage

What lisungroup.com presents on its own homepage: the page title, description, and the social share markup it publishes. Pulled from https://lisungroup.com.

TitleGoniophotometer, Integrating Sphere, Surge Generator, ESD Gun - LISUN
DescriptionLISUN is the Leader for Lighting and Electrical Test Instruments: Goniophotometer, Integrating Sphere, Surge Generator, ESD Gun, Thermal Environmental Chamber
OG TitleGoniophotometer, Integrating Sphere, Surge Generator, ESD Gun - LISUN
OG DescriptionLISUN is the Leader for Lighting and Electrical Test Instruments: Goniophotometer, Integrating Sphere, Surge Generator, ESD Gun, Thermal Environmental Chamber
OG Site NameLISUN
Twitter TitleGoniophotometer, Integrating Sphere, Surge Generator, ESD Gun - LISUN
Twitter Cardsummary_large_image
Site Intelligence

Structured data (JSON-LD)

The schema.org markup this homepage publishes: the machine-readable identity search engines and AI systems read. Types found: WebSite, Corporation.

JSON-LD block (97,725 bytes)
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            "@context": "https://schema.org/",
            "@type": "SiteNavigationElement",
            "@id": "https://www.lisungroup.com/#is-16103-1",
            "name": "IS 16103-1",
            "url": "https://www.lisungroup.com/standards/is-16103-1-led-modules-for-general-lighting.html"
        },
        {
            "@context": "https://schema.org/",
            "@type": "SiteNavigationElement",
            "@id": "https://www.lisungroup.com/#is-16102-1",
            "name": "IS 16102-1",
            "url": "https://www.lisungroup.com/standards/is-16102-1-self-ballasted-led-lamps-for-general-lighting-services-part-1-safety-requirements.html"
        },
        {
            "@context": "https://schema.org/",
            "@type": "SiteNavigationElement",
            "@id": "https://www.lisungroup.com/#is-16102-2",
            "name": "IS 16102-2",
            "url": "https://www.lisungroup.com/standards/is-16102part-2-2017-self-ballasted-led-lamps-for-general-lighting-services-part-2-performance-requirements.html"
        },
        {
            "@context": "https://schema.org/",
            "@type": "SiteNavigationElement",
            "@id": "https://www.lisungroup.com/#is-15885-1",
            "name": "IS 15885-1",
            "url": "https://www.lisungroup.com/standards/is-15885-part-1-2011-safety-of-lamp-controlgear-part-1-general-requirements.html"
        },
        {
            "@context": "https://schema.org/",
            "@type": "SiteNavigationElement",
            "@id": "https://www.lisungroup.com/#is-15885-2",
            "name": "IS 15885-2",
            "url": "https://www.lisungroup.com/standards/is-15885-part-2-sec-13-2012-safety-of-lamp-controlgear-part-1-particular-requirements-section-13-d-c-or-a-c-supplied-electronic-controlgear-for-led-modules.html"
        },
        {
            "@context": "https://schema.org/",
            "@type": "SiteNavigationElement",
            "@id": "https://www.lisungroup.com/#is-16101",
            "name": "IS 16101",
            "url": "https://www.lisungroup.com/standards/is-16101-general-lighting-leds-and-led-modules-terms-and-definitions.html"
        },
        {
            "@context": "https://schema.org/",
            "@type": "SiteNavigationElement",
            "@id": "https://www.lisungroup.com/#is-15644",
            "name": "IS 15644",
            "url": "https://www.lisungroup.com/standards/is-156442006-safety-of-electric-toys.html"
        },
        {
            "@context": "https://schema.org/",
            "@type": "SiteNavigationElement",
            "@id": "https://www.lisungroup.com/#is-16107-2-1",
            "name": "IS 16107-2-1",
            "url": "https://www.lisungroup.com/standards/is-16107-2-12012-luminaires-performance-part-2-particular-requirements-section-1-led-luminaire.html"
        },
        {
            "@context": "https://schema.org/",
            "@type": "SiteNavigationElement",
            "@id": "https://www.lisungroup.com/#is-3854",
            "name": "IS 3854",
            "url": "https://www.lisungroup.com/standards/is-38542023-switches-for-domestic-and-similar-purposes%e4%b8%80-specification.html"
        },
        {
            "@context": "https://schema.org/",
            "@type": "SiteNavigationElement",
            "@id": "https://www.lisungroup.com/#is-1293",
            "name": "IS 1293",
            "url": "https://www.lisungroup.com/standards/is-12932019-plugs-and-socket-outlets-for-household-and-similar-purposes-of-rated-voltage-up-to-and-including-250-v-and-rated-current-up-to-and-including-16-a-specification.html"
        },
        {
            "@context": "https://schema.org/",
            "@type": "SiteNavigationElement",
            "@id": "https://www.lisungroup.com/#is-302-1",
            "name": "IS 302-1",
            "url": "https://www.lisungroup.com/standards/afety-of-household-and-similar-electrical-appliances.html"
        },
        {
            "@context": "https://schema.org/",
            "@type": "SiteNavigationElement",
            "@id": "https://www.lisungroup.com/#successful-cases",
            "name": "Successful Cases",
            "url": "https://www.lisungroup.com/cases/"
        },
        {
            "@context": "https://schema.org/",
            "@type": "SiteNavigationElement",
            "@id": "https://www.lisungroup.com/#news",
            "name": "News",
            "url": "https://www.lisungroup.com/news/"
        },
        {
            "@context": "https://schema.org/",
            "@type": "SiteNavigationElement",
            "@id": "https://www.lisungroup.com/#technology-news",
            "name": "Technology News",
            "url": "https://www.lisungroup.com/news/technology-news/"
        },
        {
            "@context": "https://schema.org/",
            "@type": "SiteNavigationElement",
            "@id": "https://www.lisungroup.com/#company-news",
            "name": "Company News",
            "url": "https://www.lisungroup.com/news/company-news/"
        },
        {
            "@context": "https://schema.org/",
            "@type": "SiteNavigationElement",
            "@id": "https://www.lisungroup.com/#e-catalog",
            "name": "E-Catalog",
            "url": "https://www.lisungroup.com/e-catalog.html"
        },
        {
            "@context": "https://schema.org/",
            "@type": "SiteNavigationElement",
            "@id": "https://www.lisungroup.com/#about-us",
            "name": "About Us",
            "url": "https://www.lisungroup.com/about-us.html"
        },
        {
            "@context": "https://schema.org/",
            "@type": "SiteNavigationElement",
            "@id": "https://www.lisungroup.com/#contact-us",
            "name": "Contact Us",
            "url": "https://www.lisungroup.com/contact-us.html"
        }
    ]
},

{
    "@context": "https://schema.org/",
    "@type": "WebSite",
    "@id": "https://www.lisungroup.com#website",
    "headline": "LISUN",
    "name": "LISUN",
    "url": "https://www.lisungroup.com",
    "description": "Leader in Lighting and Electrical Test Instruments",
    "potentialAction": {
        "@type": "SearchAction",
        "target": "https://www.lisungroup.com?s={search_term_string}",
        "query-input": "required name=search_term_string"
    }
},

{
    "@context": "https://schema.org/",
    "@type": "Corporation",
    "@id": "https://www.lisungroup.com#Organization",
    "name": "LISUN",
    "url": "https://www.lisungroup.com",
    "sameAs": [
        "https://www.facebook.com/lisungroup",
        "https://www.instagram.com/lisungroup_sh/",
        "https://www.twitter.com/lisungroup",
        "https://www.linkedin.com/company/lisun-group",
        "https://www.pinterest.com/lisungroupsh",
        "https://www.tiktok.com/@lisungroup",
        "https://www.youtube.com/c/TesterLed-lisun"
    ],
    "legalName": "LISUN",
    "logo": {
        "@type": "ImageObject",
        "url": "https://www.lisungroup.com/wp-content/uploads/2022/01/LISUN-LOGO_Original.jpg",
        "width": "1793",
        "height": "415"
    },
    "contactPoint": {
        "@type": "ContactPoint",
        "contactType": "sales",
        "telephone": "+8618917996096",
        "url": "https://www.lisungroup.com/contact-us.html"
    }
}]
Web-Graph History

Authority over time

Every Common Crawl web-graph release since 2017, roughly quarterly. The domain series goes back to 2017; Common Crawl only began publishing the host-level graph in 2020, so host lines start there. Click a legend entry to show or hide that line. Flat lines are normal for established sites; watch for sustained rises or drops, which track real gains or losses in who links here.

A note on www: through the end of 2025 the source web graph merged www and non-www hostnames into the bare name, so one host line covers both. Starting in January 2026 the graph splits them into separate entries, which is why www can carry its own scores going forward.

Backlink Data

Backlink counts

Unique linking domains seen in Common Crawl's link graphs. This is a different dataset than the 0-100 authority scores above: these are raw counts, host-level for lisungroup.com and domain-level for lisungroup.com with all its subdomains combined. Common Crawl covers a large sample of the web, not all of it, so treat counts as comparable between sites rather than absolute totals.

7
Host Backlinks
120
Domain Backlinks
Backlink Data

Top backlinks in the domain graph

Common Crawl publishes two link graphs. The DOMAIN graph connects whole domains: every link from any page of one domain to any page of another. This table shows the highest-authority domains linking to lisungroup.com (including its subdomains), ranked by the linker's PageRank. The table shows the top 120; the download carries the full stored list (up to 10,000 linkers) as JSON. Click a linker for its own site profile.

Download domain backlinks (.json)

Linking SiteLinker PageRankLinker Harmonic Centrality
wikipedia.org9053
yandex.ru8945
alibaba.com7539
hi-hyperlite.com6828
linkcentre.com6739
hackaday.com6435
cie.co.at5734
laserfocusworld.com5434
antpedia.com5324
metoree.com5323
editorialge.com5234
viesearch.com5233
mee.nu5134
party.biz5034
entrepreneursbreak.com4734
abilogic.com4323
edumanias.com4133
vaielettrico.it4133
kongotech.org4021
majinoukari.com3919
milujemefotografii.cz3823
plcforum.it3633
shenmengnet.cn3311
onesto-ep.com3221
indelec.com3217
csfi-musique.fr3123
paradise-seeds.com3122
fonzi.ai3120
large-battery.com3022
ledphotometer.com3019
all-waterparks.com2922
long-join.com2918
leehon.com2911
lisungroup.cn2813
lighting-gallery.net2623
ndn.com.pl2618
haledco.com2617
huaquanpower.net2617
aracion.com2420
etesters.com2419
lampenonline.de2418
lq-group.com2417
991236.cn2414
24marketreports.com2319
indianchemicalregulation.com2318
farmhub.ag2223
dgkingpo.com2223
popdisplay.me2222
thequeenzone.com2220
distek.it2217
ecrobot.com2122
vanisedainese.com.br2121
luminatelightinggroup.com2119
linkwellelectrics.com2117
aletler.com.tr2117
thermorockusa.com2112
pupukiki.com1910
hongyubulb.com190
flyctory.com1722
eportid.com1721
thuongtin.net1622
ic-online.com1619
wegofun.cn1612
668map.com.cn1513
band-optics.com1320
vancharlioutdoor.com1319
maydochuyennganh.com135
tabletgeeky.com1222
iesjuandopazo.es1218
ledsvip.com1211
pasangantipetir.id124
seniadz.net1123
radianslighting.com1119
elektrostar.sk1117
icolorvn.com115
sieconxk.com1019
psycholog.ai1017
hyundailedlights.com.pk919
hingelocks.com919
kinghamtech.com919
steinberger.bg918
gagner-toomey.com913
ledtest.cn913
wavednet.com717
marinediesel.co.in717
lamitubemakingmachine.com717
amtast.id713
woodobox.com78
emcinsight.com617
hkcablemachine.com617
waluyapengertian.sch.id617
thietbithunghiem.vn68
bohuielectric.com522
aceaccessory.com512
meteovelo.fr417
univpower.com417
antistaticguy.com413
envchemsci.com412
dongasystems.com412
elektrostar.shop410
coronaringmanufacturers.com47
habiger.com317
kensan.pro313
nbyosun.com312
xylightingled.com217
voltofx.com20
utmtensiletestingmachine.com113
brasled.ru00
plastic-pellet.com00
fortuneautoparts.com00
saranadinamika.com00
shenmeng.net00
thietbilocbia.com00
hi-landkorea.com00
impressmart.com00
inventfine.com00
kalanidhivapinews.com00
xmwlsc.com00
lederillumination.com00
ledtester.cn00
Backlink Data

Top backlinks in the host graph

The HOST graph connects exact hostnames, so subdomains count separately. This table shows the highest-authority hosts linking to lisungroup.com specifically, ranked by the linker's PageRank. The table shows the top 7; the download carries the full stored list (up to 10,000 linkers) as JSON. Click a linker for its own site profile.

Download host backlinks (.json)

Linking SiteLinker PageRankLinker Harmonic Centrality
www.lisungroup.com3817
majinoukari.com3714
gagner-toomey.com2413
fr.lisungroup.com2218
ar.lisungroup.com2211
de.lisungroup.com2211
ko.lisungroup.com2211