Trust Flow
Link Quality
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Citation Flow
Link Volume

PHP: Hypertext Preprocessor

In the last 90 days In the last 5 years

Fresh - External


All incoming links from other websites

Fresh - Referring

100K - 500K

Unique domains linking to this site

Fresh - Referring


Unique IPs hosting referring domains

Fresh - Referring


Unique Class-C subnets

Historic - External


All incoming links from other websites

Subscribers get Referring Domain, IP and Subnet values for all websites, and Pro+ accounts get Historic Index Plans & Pricing

Indexed URLs


Educational Ref. Backlinks


Governmental Ref. Backlinks


Educational Ref. Domains


Governmental Ref. Domains


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Topical Trust Flow

A measure of how close you are to the most trusted websites in almost one thousand categories.

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Backlink Breakdown

The charts below easily show the backlink breakdown for the different types of backlinks that link to this Domain/Subdomain/URL.

Anchor Text

See more results on the Anchor Text tab, where you can drill down into each keyword and find the Referring Domains and External Backlinks that use that Keyword.

# Anchor Text Referring Domains External Backlinks
Total Deleted NoFollow
1 php Subscribe
22,948,236 372,742 2,593,320
2 php logo Subscribe
8,267,342 502,397 5,887,555
3 mod_php3 Subscribe
916,096 17,596 3
4 safe mode Subscribe
623,184 13,437 3,000
5 güvenli kip Subscribe
86,980 1,890 -
6 pcre pattern syntax Subscribe
262,729,245 2,619,648 6
7 mysql_fetch_field() Subscribe
259,428,963 2,616,207 5
8 manual page Subscribe
258,952,824 2,558,417 7
9 mysqli extension Subscribe
20,681,140 1,664,599 512

The above chart may have cropped text due to size restrictions, for full details visit the Anchor Text tab. We explain how this is created in the FAQs.

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