29.1 sec in total
445 ms
21.9 sec
6.7 sec
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Visit lookwhocalled.co.ukWe analyzed Lookwhocalled.co.uk page load time and found that the first response time was 445 ms and then it took 28.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
lookwhocalled.co.uk performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value5.8 s
15/100
25%
Value10.6 s
7/100
10%
Value14,190 ms
0/100
30%
Value0.043
99/100
15%
Value25.2 s
0/100
10%
445 ms
553 ms
27 ms
76 ms
38 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Lookwhocalled.co.uk, 69% (33 requests) were made to Blockspamcalls.com and 8% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Toplist.cz.
Page size can be reduced by 165.8 kB (29%)
566.3 kB
400.5 kB
In fact, the total size of Lookwhocalled.co.uk main page is 566.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 293.7 kB which makes up the majority of the site volume.
Potential reduce by 161.1 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. This page needs HTML code to be minified as it can gain 67.7 kB, which is 40% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 161.1 kB or 94% of the original size.
Potential reduce by 4.5 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. Lookwhocalled images are well optimized though.
Potential reduce by 209 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 38 B
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. Lookwhocalled.co.uk has all CSS files already compressed.
Number of requests can be reduced by 9 (24%)
38
29
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lookwhocalled. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
lookwhocalled.co.uk
445 ms
blockspamcalls.com
553 ms
MainPresenter.css
27 ms
flag-icons.min.css
76 ms
rocket-loader.min.js
38 ms
numbo.jpg
127 ms
logo_krivky.svg
129 ms
down_arrow.png
331 ms
ok_icon.svg
131 ms
Search.svg
126 ms
close.png
127 ms
numboGroup.jpg
705 ms
numboLogo.png
135 ms
numboLogoVertical.png
132 ms
ios.svg
132 ms
android.svg
359 ms
octoGroup.png
135 ms
octoLogo.png
563 ms
octoLogoVertical.png
366 ms
positive.png
378 ms
negative.png
701 ms
neutral.png
753 ms
facebookFooter.svg
373 ms
twitterFooter.svg
386 ms
us.svg
274 ms
map-fial-main.png
279 ms
Montserrat-Medium.ttf
291 ms
Montserrat-Regular.ttf
432 ms
Montserrat-Light.ttf
443 ms
Montserrat-ExtraLight.ttf
1100 ms
Montserrat-SemiBold.ttf
444 ms
Montserrat-Bold.ttf
446 ms
Montserrat-ExtraBold.ttf
1018 ms
gtm.js
85 ms
adsbygoogle.js
127 ms
mainPresenter.js
59 ms
dot.asp
19606 ms
js
172 ms
show_ads_impl.js
387 ms
zrt_lookup.html
583 ms
cookie.js
169 ms
integrator.js
127 ms
sodar
83 ms
ads
294 ms
sodar2.js
88 ms
runner.html
9 ms
aframe
131 ms
-Y38d37a1DmvdXzRnIUkD6jTpQ2urOaWudC6FG_jR1g.js
20 ms
lookwhocalled.co.uk 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
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
lookwhocalled.co.uk 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
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
lookwhocalled.co.uk SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lookwhocalled.co.uk 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 Lookwhocalled.co.uk 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.
lookwhocalled.co.uk
Open Graph data is detected on the main page of Lookwhocalled. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: