diff --git a/src/links.ts b/src/links.ts
index ecd4a6c3..cb832fe2 100644
--- a/src/links.ts
+++ b/src/links.ts
@@ -40,6 +40,14 @@ export function getLinks(source: string, baseUrl: string): ParsedUrl[] {
const elements = linksAttr[attr].map(tag => `${tag}[${attr}]`).join(',');
$(elements).each((i, element) => {
const values = parseAttr(attr, element.attribs[attr]);
+ // ignore href properties for link tags where rel is likely to fail
+ const relValuesToIgnore = ['dns-prefetch', 'preconnect'];
+ if (
+ element.tagName === 'link' &&
+ relValuesToIgnore.includes(element.attribs['rel'])
+ ) {
+ return;
+ }
links.push(...values);
});
});
@@ -62,7 +70,6 @@ function getBaseUrl(htmlBaseUrl: string, oldBaseUrl: string): string {
if (isAbsoluteUrl(htmlBaseUrl)) {
return htmlBaseUrl;
}
-
const url = new URL(htmlBaseUrl, oldBaseUrl);
url.hash = '';
return url.href;
diff --git a/test/fixtures/prefetch/index.html b/test/fixtures/prefetch/index.html
new file mode 100644
index 00000000..dfcc9d1a
--- /dev/null
+++ b/test/fixtures/prefetch/index.html
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
diff --git a/test/test.ts b/test/test.ts
index ad8a537b..57154918 100644
--- a/test/test.ts
+++ b/test/test.ts
@@ -257,4 +257,14 @@ describe('linkinator', () => {
assert.ok(results.passed);
scopes.forEach(x => x.done());
});
+
+ it('should not attempt to validate preconnect or prefetch urls', async () => {
+ const scope = nock('http://fake.local')
+ .head('/site.css')
+ .reply(200, '');
+ const results = await check({ path: 'test/fixtures/prefetch' });
+ scope.done();
+ assert.ok(results.passed);
+ assert.strictEqual(results.links.length, 2);
+ });
});
diff --git a/test/cli.ts b/test/zcli.ts
similarity index 100%
rename from test/cli.ts
rename to test/zcli.ts