www.lesker.com
Registreret
Sideanalyseopdateringsdato:
2026/06/05 04:16:13
Sidste whois opdateringsdato:
2026/07/18 13:24:39
Domænestatus
Registreret
Betalt indtil
09.10.2026
Tilgængelig fra
08.11.2026
×
![Skærmbillede af hjemmesiden i fuld skærm]()
www.lesker.com Skærmbillede af hjemmesiden
SEO-score
49.32%
72
Score opnået
146
Maksimal score
Hovedoplysninger
Titel: Kurt J. Lesker Company | Home | Enabling Technology for a Better World
Beskrivelse: The leading global provider of high-quality vacuum products and systems, along with an established tradition of service and attention to detail, the Kurt J. Lesker Company® (KJLC®) has built a reputation for Enabling Technology for a Better World.
Nøgleord: ukendt
Sidekodning:
utf-8
Side filstørrelse: 385 KB
Serverinformation
IP: 216.24.89.88
Beliggenhed: United States,US,Uniontown,15401,39.8864,-79.7249,America/New_York
Kodning: utf-8
Meta-tags liste
- charset: utf-8
- equiv: x-ua-compatible content: ie=edge
- name: viewport content: width=device-width, initial-scale=1.0
- name: verify-v1 content: A/+Amx6wvqVXpAwPOh1o7znawGoLT0o9r3dEXp9JSYU=
- property: og:image content: https://www.lesker.com/images/lesker-og.png
- property: og:description content: Enabling Technology for a Better World
- property: og:image:width content: 1200
- property: og:image:height content: 1200
- property: og:title content: Kurt J. Lesker Company
- property: og:type content: website
- class: swiftype name: pageType type: string content: home
- class: swiftype name: leskertitle type: string content: Home
- name: description content: The leading global provider of high-quality vacuum products and systems, along with an established tradition of service and attention to detail, the Kurt J. Lesker Company® (KJLC®) has built a reputation for Enabling Technology for a Better World.
- class: swiftype type: string name: keywords content: Vacuum Science, Flanges, Vacuum Pumps, Vacuum Technology, Vacuum Systems, PVD, Deposition, ALD, CVD, Vacuum Supplies, Feedthrough, Valve
Interne links
Eksterne links
Whois information
domain_name: lesker.com
update_date: 2021-08-10T08:37:09Z
update_time: 1628584629
creation_date: 1995-10-10T04:00:00Z
creation_time: 813297600
expiration_date: 2026-10-09T04:00:00Z
Whois rå data
Domain Name: LESKER.COM
Registrar: Network Solutions, LLC
Domain Status: client transfer prohibited
Creation Date: 1995-10-10T04:00:00Z
Registry Expiry Date: 2026-10-09T04:00:00Z
Updated Date: 2021-08-10T08:37:09Z
Name Server: NS7.WORLDNIC.COM
Name Server: NS8.WORLDNIC.COM
REGISTRAR Contact: Network Solutions, LLC
>>> Last update of RDAP database: 2026-07-18T13:24:39Z
Robots.txt
User-agent: * Disallow: /wedding/ Disallow: /intranet/ Disallow: /emailcampaigns/ Disallow: /feedback/ Disallow: /presstek/ Disallow: /chinawebdemo/ Disallow: /tjlabs/ Disallow: /flashtest/ Disallow: /zxcv/ Disallow: /newweb/vacuum_chambers/ Disallow: /newweb/secure/ Disallow: /api/ Disallow: /lesker-api/ Disallow: /lesker-sale/ Disallow: /msds/ Disallow: /newweb/search/ Disallow: /translation/ Disallow: /deals/admin/ Disallow: /newweb/deposition_materials/api/ user-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:25.0) Gecko/20100101 Firefox/25.0 allow: /translation/ User-agent: BLEXBot Disallow: / User-agent: bingbot Crawl-delay: 5 User-agent: Swiftbot Crawl-delay: 5 Sitemap: https://www.lesker.com/sitemap.xml User-agent: * Disallow:
SEO revision
Teknisk SEO
✓
Svarkode
200
Status 200 OK - siden indlæses korrekt.
✓
Tegnkodning
Page: utf-8, Header: utf-8
Tegnkodning konsekvent mellem HTML og overskrifter.
✓
Sidestørrelse
395245 bytes
Sidestørrelse acceptabel til hurtig indlæsning.
!
Ressourcer
95 total
For mange ressourcer. Optimer og kombiner filer for bedre ydeevne.
✓
Hreflang Tags
2 hreflang tags
Hreflang-tags fundet til flersproget SEO.
✓
Robots.txt
Exists
Robots.txt-fil fundet.
✓
Sitemap
Declared in robots.txt
Sitemap erklæret i robots.txt.
✓
HTTPS
Yes
Sikker HTTPS-forbindelse aktiveret.
!
Kompression
Not detected
Aktiver gzip- eller zstd-komprimering for at reducere filstørrelser.
!
Caching
Not set
Tilføj cache-kontroloverskrifter for at forbedre indlæsningshastigheden for tilbagevendende besøgende.
✓
Sidehastighed
4.70 ms
Fremragende læssehastighed.
On-Page SEO
!
Titel
Kurt J. Lesker Company | Home | Enabling Technology for a Better World
Titlen er for lang. Reducer til 30-60 tegn for at undgå trunkering.
!
Meta beskrivelse
The leading global provider of high-quality vacuum products and systems, along with an established tradition of service and attention to detail, the Kurt J. Lesker Company® (KJLC®) has built a reputation for Enabling Technology for a Better World. Lenght:249
Metabeskrivelsen er for lang. Reducer til 100-160 tegn.
!
H1 Overskrift
2 found - "Enabling Technology for a Better World"
Brug kun én H1-overskrift pr. side. Fjern ekstra H1-tags.
!
Ordtælling
38
Indhold meget kort. Sigt efter mindst 500 ord for bedre SEO.
!
Kanonisk tag
Tilføj kanonisk tag for at forhindre duplikatindholdsproblemer.
✓
Dupliker Meta
[]
Ingen duplikerede metatags fundet.
✓
Nøgleord
Meta søgeord er valgfri (bruges ikke af større søgemaskiner).
Indhold og UX
✓
Sprog
de
Sprog attribut korrekt indstillet.
!
Billeder
63 total, 24 missing ALT
Tilføj ALT-tekst til billeder for tilgængelighed og SEO.
✓
Udsigtsport
width=device-width, initial-scale=1.0
Viewport-metatag korrekt indstillet til mobilenheder.
!
Åbn Graph
Missing: og:url
Tilføj manglende OpenGraph-tags til deling på sociale medier:og:url
!
Strukturerede data
0 JSON-LD scripts
Tilføj strukturerede data (JSON-LD) for at få udvidede uddrag og bedre SEO.
Stillinger i Google
Søgesætninger - Google
| Position | Udtryk | Side | Uddrag |
|---|---|---|---|
| 4 | /newweb/vacuum_pumps... | ||
| 8 | /newweb/vacuum_pumps... |