Census · Site record
iopsa.org.za
In the census. Status: active when Palo last checked it, on 22 October 2026 (the homepage answered with a page, directly or after redirects). 16 sites in the census link to it (15 of them in the analysed graph), and it links to 134 sites (81 of them in the analysed graph).
Recorded about the site
Text in quotation marks is what the site declares about itself.
- Title
- “Find Trusted South African Plumbing Companies | IOPSA Directory”
- Description
- “Discover reliable local plumbing companies with the Institute of Plumbing SA. Established in 1989 by plumbers, we're the leading local authority for plumbing.”
- Language
- en
- schema.org types
- Organization, WebSite, BreadcrumbList, Person
- Open Graph metadata
- yes
- Homepage size
- 289 KB, 54 links
- First seen
- before 12 October 2026 (not recorded earlier)
- Listed by
- Common Crawl (crawl CC-MAIN-2026-39); Common Crawl (crawl CC-MAIN-2026-43); a link from a crawled .za site
Position in the link graph
The graph holds the active and blocked sites in the census and the links between them: 236,255 sites. Rank 1 is the highest.
- Links in (in-degree)
- 15 sites in the graph link to it
- Links out (out-degree)
- it links to 81 sites in the graph
- PageRank rank
- 12,682 of 236,255. PageRank weighs links by the rank of the sites they come from; every link counts the same, whatever its purpose
- PageRank rank without footer-only links
- 6,633 of 236,255. The same, leaving out links only ever seen in a page footer
- PageRank rank between registered names
- 8,739 of 236,255. The same, leaving out links between sites under one registered name, such as x.co.za and shop.x.co.za
- Betweenness rank
- 297 of 236,255. How often the site lies on the shortest paths between others
- Sites reachable by following links
- about 56,250 (estimated)
- Community
- one of 459 sites in its Louvain community, a group more densely linked to each other than to the rest
Links in: 16 sites
Sites in the census whose crawled pages link to iopsa.org.za, by PageRank rank (unranked last). “Seen in” is where on the linking pages the link appears.
| Site | Status | PageRank rank | Seen in |
|---|---|---|---|
| sans10400.co.za | active | 4,755 | body |
| plumberinfourways.co.za | active | 20,304 | body |
| rossouwplumbing.co.za | active | 83,402 | not recorded |
| africatanks.co.za | active | 93,637 | nav |
| fdplumbers.co.za | active | 100,201 | body |
| drainmeister.co.za | active | 107,640 | body |
| hbplumbing.co.za | active | 107,650 | body, footer |
| wattsplumbing.co.za | active | 107,673 | body |
| agsplumbing.co.za | active | 110,037 | body |
| buildersomersetwest.co.za | active | 133,288 | not recorded |
| cascadeprop.co.za | active | 135,969 | body |
| dmsplumbing.co.za | active | 146,491 | body |
| homehandyman.co.za | active | 164,776 | body |
| mastertechplumbing.co.za | active | 182,479 | body |
| strydomplumberspolokwane.co.za | active | 217,250 | body |
| enviroplumb.co.za | dead | – | not recorded |
Links out: 134 sites
Sites in the census that its crawled pages link to, by PageRank rank (unranked last); 1 to 50 of 134. “Seen in” is where on the linking pages the link appears.
| Site | Status | PageRank rank | Seen in |
|---|---|---|---|
| spar.co.za | active | 458 | body |
| wikid.co.za | active | 1,762 | footer |
| 3gplumbers.co.za | active | 4,213 | not recorded |
| h2oplumbersgeorge.co.za | active | 8,090 | body |
| northlink.co.za | active | 14,111 | body |
| chapmanplumbing.co.za | active | 14,757 | body |
| plumberbloemfontein.co.za | active | 23,084 | body |
| homeassist.co.za | active | 25,544 | body |
| ontap.co.za | active | 31,689 | body |
| plumbinglady.co.za | active | 39,558 | body |
| westfieldcontractors.co.za | active | 43,222 | body |
| plumbingjohannesburg.co.za | active | 47,057 | body |
| speedfitafrica.co.za | active | 48,907 | body |
| swanplastics.co.za | active | 50,169 | body |
| wolfplum.co.za | active | 51,950 | body |
| go-ventures.co.za | active | 55,247 | body |
| drainmen.co.za | active | 68,200 | body |
| ieti.co.za | active | 69,647 | body |
| houseofplumbing.co.za | active | 70,073 | body |
| syrsa.co.za | active | 71,887 | body |
| adhoc.co.za | active | 75,121 | body |
| mscartisan.co.za | active | 76,584 | body |
| aquatechplumbing.co.za | active | 81,658 | body |
| rossouwplumbing.co.za | active | 83,402 | body |
| pbr.co.za | active | 83,465 | body |
| splashworks.co.za | active | 83,848 | body |
| alpha-plumbing.co.za | active | 87,922 | body |
| jiyology.co.za | active | 87,936 | body |
| zipplumbers.co.za | active | 89,171 | body |
| eslplumbing.co.za | active | 91,152 | body |
| fdplumbers.co.za | active | 100,201 | body |
| apollotechnology.co.za | active | 106,269 | body |
| 25seven.co.za | active | 107,626 | body |
| 3gplumbing.co.za | active | 107,627 | body |
| 3rdgen.co.za | active | 107,628 | body |
| aquaplumbingsa.co.za | active | 107,629 | body |
| aubreysacks.co.za | active | 107,630 | body |
| bahananwa.co.za | active | 107,631 | body |
| beloprojects.co.za | active | 107,632 | body |
| bennettplumbers.co.za | active | 107,633 | body |
| biggsplumbers.co.za | active | 107,634 | body |
| bnix.co.za | active | 107,635 | body |
| brightserve.co.za | active | 107,636 | body |
| buysplumbers.co.za | active | 107,637 | body |
| capeflow.co.za | active | 107,638 | body |
| deemingsolutions.co.za | active | 107,639 | body |
| drainmeister.co.za | active | 107,640 | body |
| dripsandleaksplumbers.co.za | active | 107,641 | body |
| efficientplumbing.co.za | active | 107,642 | body |
| foxplumbingsa.co.za | active | 107,643 | body |
Links leaving .za: 19 domains
Domains outside .za that its crawled pages link to:
- ariston.com (body)
- blulever.com (body)
- brammerplumbing.com (body)
- duravit.com (body)
- evemohlotrading.com (body)
- facebook.com (footer)
- flotekafrica.com (body)
- https (footer)
- instagram.com (footer)
- iopsa.org (body, footer)
- jozi.joburg (body)
- jurgensplumbersandcontractors.com (body)
- mtunzinigroup.com (body)
- plumbavid.com (body)
- slrprojects.com (body)
- twitter.com (footer)
- web.facebook.com (body)
- youtube.com (footer)
- za.linkedin.com (footer)
Related
Other sites in its zone (org.za) · Search the census
About these figures
- Only links between .za sites in the census are in the graph; links from outside .za, social media and search engines are not observed.
- Links added by scripts after a page loads may be missed, and pages Palo has not crawled are not seen.
- As of the analysis on 23 October 2026, 03:17 SAST. The data is CC BY 4.0; credit “Palo, Dirišwago (palo.dirishwago.co.za)”.
- This record as Markdown, for language models and other programs: /explore/iopsa.org.za.md.