1.8 sec in total
249 ms
1.4 sec
173 ms
Click here to check amazing Whatnumberis content for United States. Otherwise, check out these important facts you probably never knew about whatnumberis.com
User supplied reverse phone number lookup. Find who called you. Help others sharing your experience from those annoying callers.
Visit whatnumberis.comWe analyzed Whatnumberis.com page load time and found that the first response time was 249 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
whatnumberis.com performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value4.0 s
51/100
25%
Value4.8 s
66/100
10%
Value370 ms
71/100
30%
Value0.074
95/100
15%
Value9.1 s
33/100
10%
249 ms
7 ms
562 ms
199 ms
9 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Whatnumberis.com, 19% (9 requests) were made to Google.com and 17% (8 requests) were made to Images.whatnumberis.com. The less responsive or slowest element that took the longest time to load (562 ms) relates to the external source Nibirumail.com.
Page size can be reduced by 77.8 kB (24%)
326.9 kB
249.1 kB
In fact, the total size of Whatnumberis.com main page is 326.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Javascripts take 218.1 kB which makes up the majority of the site volume.
Potential reduce by 13.4 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 13.4 kB or 71% of the original size.
Potential reduce by 3.5 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Whatnumberis images are well optimized though.
Potential reduce by 45.6 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 45.6 kB or 21% of the original size.
Potential reduce by 15.2 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Whatnumberis.com needs all CSS files to be minified and compressed as it can save up to 15.2 kB or 79% of the original size.
Number of requests can be reduced by 25 (60%)
42
17
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Whatnumberis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
whatnumberis.com
249 ms
adsbygoogle.js
7 ms
nibirumail.cookie.min.js
562 ms
control.js
199 ms
jquery.min.js
9 ms
whatnumberis.css
197 ms
jquery.min.js
50 ms
background.png
237 ms
wrapper-background.png
229 ms
header-background.png
228 ms
whatnumberis.com.png
227 ms
input-background.png
249 ms
button-background.png
248 ms
ca-pub-9730148668933569.js
108 ms
zrt_lookup.html
106 ms
show_ads_impl.js
48 ms
bubble.png
302 ms
wrapper-bottom.png
300 ms
analytics.js
86 ms
cse.js
104 ms
ads
171 ms
osd.js
15 ms
collect
19 ms
ads
209 ms
ads
238 ms
jsapi
39 ms
default+en.css
4 ms
default.css
18 ms
default+en.I.js
20 ms
default.css
25 ms
async-ads.js
49 ms
google_custom_search_watermark.gif
22 ms
small-logo.png
29 ms
search_box_icon.png
28 ms
clear.png
28 ms
abg.js
54 ms
css
65 ms
m_js_controller.js
4 ms
2002309841649581991
23 ms
s
19 ms
x_button_blue2.png
13 ms
googlelogo_color_112x36dp.png
57 ms
favicon
75 ms
nessie_icon_tiamat_white.png
30 ms
E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js
3 ms
ui
26 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
47 ms
whatnumberis.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
[aria-*] attributes do not have valid values
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Links do not have a discernible name
whatnumberis.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
whatnumberis.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Whatnumberis.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Whatnumberis.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
whatnumberis.com
Open Graph description is not detected on the main page of Whatnumberis. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: