diff --git a/docs/custom-api.md b/docs/custom-api.md
index a32f296..3f603d8 100644
--- a/docs/custom-api.md
+++ b/docs/custom-api.md
@@ -238,7 +238,7 @@ Output:
 <div>90</div>
 ```
 
-Other operations include `add`, `mul`, and `div`.
+Other operations include `add`, `mul`, `div` and `mod`.
 
 <hr>
 
@@ -415,6 +415,14 @@ The following functions are available on the `JSON` object:
 - `Array(key string) []JSON`: Returns the value of the key as an array of `JSON` objects.
 - `Exists(key string) bool`: Returns true if the key exists in the JSON object.
 
+The following functions are available on the `Options` object:
+
+- `StringOr(key string, default string) string`: Returns the value of the key as a string, or the default value if the key does not exist.
+- `IntOr(key string, default int) int`: Returns the value of the key as an integer, or the default value if the key does not exist.
+- `FloatOr(key string, default float) float`: Returns the value of the key as a float, or the default value if the key does not exist.
+- `BoolOr(key string, default bool) bool`: Returns the value of the key as a boolean, or the default value if the key does not exist.
+- `JSON(key string) JSON`: Returns the value of the key as a stringified `JSON` object, or throws an error if the key does not exist.
+
 The following helper functions provided by Glance are available:
 
 - `toFloat(i int) float`: Converts an integer to a float.
@@ -431,6 +439,7 @@ The following helper functions provided by Glance are available:
 - `sub(a, b float) float`: Subtracts two numbers.
 - `mul(a, b float) float`: Multiplies two numbers.
 - `div(a, b float) float`: Divides two numbers.
+- `mod(a, b int) int`: Remainder after dividing a by b (a % b).
 - `formatApproxNumber(n int) string`: Formats a number to be more human-readable, e.g. 1000 -> 1k.
 - `formatNumber(n float|int) string`: Formats a number with commas, e.g. 1000 -> 1,000.
 - `trimPrefix(prefix string, str string) string`: Trims the prefix from a string.
diff --git a/internal/glance/diagnose.go b/internal/glance/diagnose.go
index 1ee1bc3..2839a23 100644
--- a/internal/glance/diagnose.go
+++ b/internal/glance/diagnose.go
@@ -12,7 +12,7 @@ import (
 	"time"
 )
 
-const httpTestRequestTimeout = 10 * time.Second
+const httpTestRequestTimeout = 15 * time.Second
 
 var diagnosticSteps = []diagnosticStep{
 	{
@@ -75,7 +75,9 @@ var diagnosticSteps = []diagnosticStep{
 	{
 		name: "fetch data from Reddit API",
 		fn: func() (string, error) {
-			return testHttpRequest("GET", "https://www.reddit.com/search.json", 200)
+			return testHttpRequestWithHeaders("GET", "https://www.reddit.com/search.json", map[string]string{
+				"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0",
+			}, 200)
 		},
 	},
 	{
@@ -165,7 +167,7 @@ func testHttpRequestWithHeaders(method, url string, headers map[string]string, e
 		request.Header.Add(key, value)
 	}
 
-	response, err := http.DefaultClient.Do(request)
+	response, err := defaultHTTPClient.Do(request)
 	if err != nil {
 		return "", err
 	}
diff --git a/internal/glance/static/js/page.js b/internal/glance/static/js/page.js
index 5ee6d16..56e9c2e 100644
--- a/internal/glance/static/js/page.js
+++ b/internal/glance/static/js/page.js
@@ -661,7 +661,7 @@ function setupTruncatedElementTitles() {
 
     for (let i = 0; i < elements.length; i++) {
         const element = elements[i];
-        if (element.getAttribute("title") === null) element.title = element.textContent;
+        if (element.getAttribute("title") === null) element.title = element.innerText;
     }
 }
 
diff --git a/internal/glance/widget-custom-api.go b/internal/glance/widget-custom-api.go
index 3d94eb6..3c2ca75 100644
--- a/internal/glance/widget-custom-api.go
+++ b/internal/glance/widget-custom-api.go
@@ -108,6 +108,20 @@ func (o *customAPIOptions) BoolOr(key string, defaultValue bool) bool {
 	return customAPIGetOptionOrDefault(*o, key, defaultValue)
 }
 
+func (o *customAPIOptions) JSON(key string) string {
+	value, exists := (*o)[key]
+	if !exists {
+		panic(fmt.Sprintf("key %q does not exist in options", key))
+	}
+
+	encoded, err := json.Marshal(value)
+	if err != nil {
+		panic(fmt.Sprintf("marshaling %s: %v", key, err))
+	}
+
+	return string(encoded)
+}
+
 func customAPIGetOptionOrDefault[T any](o customAPIOptions, key string, defaultValue T) T {
 	if value, exists := o[key]; exists {
 		if typedValue, ok := value.(T); ok {
@@ -479,6 +493,12 @@ var customAPITemplateFuncs = func() template.FuncMap {
 		"div": func(a, b any) any {
 			return doMathOpWithAny(a, b, "div")
 		},
+		"mod": func(a, b int) int {
+			if b == 0 {
+				return 0
+			}
+			return a % b
+		},
 		"now": func() time.Time {
 			return time.Now()
 		},
diff --git a/internal/glance/widget-utils.go b/internal/glance/widget-utils.go
index fa2fad5..6d752e5 100644
--- a/internal/glance/widget-utils.go
+++ b/internal/glance/widget-utils.go
@@ -26,6 +26,7 @@ const defaultClientTimeout = 5 * time.Second
 var defaultHTTPClient = &http.Client{
 	Transport: &http.Transport{
 		MaxIdleConnsPerHost: 10,
+		Proxy:               http.ProxyFromEnvironment,
 	},
 	Timeout: defaultClientTimeout,
 }
@@ -34,6 +35,7 @@ var defaultInsecureHTTPClient = &http.Client{
 	Timeout: defaultClientTimeout,
 	Transport: &http.Transport{
 		TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+		Proxy:           http.ProxyFromEnvironment,
 	},
 }