2.7 sec in total
130 ms
1.8 sec
758 ms
Click here to check amazing Checkwhocalled content for United States. Otherwise, check out these important facts you probably never knew about checkwhocalled.com
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Visit checkwhocalled.comWe analyzed Checkwhocalled.com page load time and found that the first response time was 130 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
checkwhocalled.com performance score
name
value
score
weighting
Value2.3 s
74/100
10%
Value3.4 s
68/100
25%
Value5.6 s
52/100
10%
Value2,310 ms
5/100
30%
Value0.298
40/100
15%
Value10.7 s
22/100
10%
130 ms
50 ms
61 ms
63 ms
46 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Checkwhocalled.com, 9% (6 requests) were made to Px.owneriq.net and 9% (6 requests) were made to Dsum-sec.casalemedia.com. The less responsive or slowest element that took the longest time to load (571 ms) relates to the external source Googleads.g.doubleclick.net.
Page size can be reduced by 1.1 MB (71%)
1.5 MB
443.4 kB
In fact, the total size of Checkwhocalled.com main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 258.5 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 258.5 kB or 91% of the original size.
Potential reduce by 3.6 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. Checkwhocalled images are well optimized though.
Potential reduce by 804.7 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 804.7 kB or 70% of the original size.
Potential reduce by 1.9 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. Checkwhocalled.com needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 66% of the original size.
Number of requests can be reduced by 41 (66%)
62
21
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Checkwhocalled. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.
checkwhocalled.com
130 ms
styles.css
50 ms
shareaholic.js
61 ms
api.js
63 ms
adsbygoogle.js
46 ms
analytics.js
55 ms
recaptcha__en.js
93 ms
checkwhocalled-logo.png
41 ms
f2b4d45926132ff84676b276d84d2c87.json
240 ms
ca-pub-7215537807251890.js
61 ms
zrt_lookup.html
193 ms
show_ads_impl.js
192 ms
shrMain.min.js
75 ms
collect
563 ms
jquery.min.js
105 ms
ads
464 ms
osd.js
340 ms
ads
571 ms
ads
237 ms
pageview.gif
69 ms
6035466170813571593
79 ms
abg.js
80 ms
m_js_controller.js
100 ms
googlelogo_color_112x36dp.png
54 ms
app.js
11 ms
partners.js
163 ms
angular.min.js
53 ms
s
74 ms
redir.html
149 ms
x_button_blue2.png
135 ms
17855889354750773419
74 ms
E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js
20 ms
sholic.js
155 ms
usermatch
221 ms
beacon.js
219 ms
shareaholic-icons.woff
63 ms
iframe.html
138 ms
cms-sh2c.html
265 ms
graph.facebook.com
76 ms
count.json
157 ms
eexelate.js
37 ms
75 ms
usermatch
49 ms
ep
39 ms
ep
24 ms
VtU14MAoJEQAAHI-YbAAAAAv%26125
168 ms
i.gif
143 ms
pixelssl.htm
163 ms
ping_match.gif
84 ms
cfcm.ashx
19 ms
51 ms
2964
175 ms
epx.gif
82 ms
rum
104 ms
rum
106 ms
rum
90 ms
rum
91 ms
397416.gif
96 ms
net.php
41 ms
ddcssl.htm
84 ms
generic
52 ms
crum
48 ms
pixel
62 ms
generic
17 ms
rs
57 ms
crum
34 ms
match-result
46 ms
pixel.gif
32 ms
pixel.gif
19 ms
xrefid.xgi
6 ms
checkwhocalled.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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
checkwhocalled.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
checkwhocalled.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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Checkwhocalled.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Checkwhocalled.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.
checkwhocalled.com
Open Graph description is not detected on the main page of Checkwhocalled. 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: