4.7 sec in total
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Visit crestwhitestripsonline.ukWe analyzed Crestwhitestripsonline.uk page load time and found that the first response time was 1.3 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
crestwhitestripsonline.uk performance score
name
value
score
weighting
Value2.9 s
51/100
10%
Value11.6 s
0/100
25%
Value10.3 s
8/100
10%
Value5,710 ms
0/100
30%
Value0.359
30/100
15%
Value20.5 s
2/100
10%
1287 ms
27 ms
83 ms
254 ms
276 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Crestwhitestripsonline.uk, 49% (19 requests) were made to Storage.googleapis.com and 8% (3 requests) were made to Preview.websitebuilder.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Crestwhitestripsonline.uk.
Page size can be reduced by 2.3 MB (74%)
3.1 MB
806.4 kB
In fact, the total size of Crestwhitestripsonline.uk main page is 3.1 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. 55% of websites need less resources to load. Javascripts take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 251.4 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 251.4 kB or 92% of the original size.
Potential reduce by 4.6 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. Crestwhitestripsonline images are well optimized though.
Potential reduce by 1.9 MB
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 1.9 MB or 78% of the original size.
Potential reduce by 106.6 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. Crestwhitestripsonline.uk needs all CSS files to be minified and compressed as it can save up to 106.6 kB or 86% of the original size.
Number of requests can be reduced by 9 (27%)
33
24
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crestwhitestripsonline. 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.
crestwhitestripsonline.uk
1287 ms
viewer-explorer.css
27 ms
viewer-explorer.js
83 ms
56e7d86db4096UePEvQf.js
254 ms
JJ2kiaa7cCLEbmaC3cMo.js
276 ms
mm3vhITJvCfGBy8PO1sE.js
266 ms
analytics.js
5 ms
collect
15 ms
facebook-widget-app.html
454 ms
twitter-app.html
454 ms
crestlogo_200.jpg
245 ms
pay_200.jpg
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delivery_200.png
212 ms
cr_400.jpg
228 ms
crest-1_400.jpg
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pro.JPG
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rm_200.jpg
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questioning-clipart-13314914031993458145question-mark_200.jpg
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shopperapp.jpg
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hero_express_checkout_300x74_200.png
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secure_200.jpg
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pro_200.JPG
514 ms
rm_400.jpg
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crest-1_200.jpg
680 ms
kmf1oUmNtUeyOOF27uVodA.ttf
129 ms
I7CsSHRfZ0GB3AlD-DX-CQ.woff
329 ms
ALyKWGaVsEemWmMSYxY8yg.woff
342 ms
1aJZYUlSkk6puu4aOD3swQ.woff
343 ms
jquery.min.js
39 ms
apps-api.js
58 ms
webzai-icons.woff
932 ms
sdk.js
270 ms
widgets.js
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52 ms
xd_arbiter.php
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xd_arbiter.php
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like.php
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547 ms
crestwhitestripsonline.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
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
crestwhitestripsonline.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
crestwhitestripsonline.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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crestwhitestripsonline.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Crestwhitestripsonline.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.
crestwhitestripsonline.uk
Open Graph description is not detected on the main page of Crestwhitestripsonline. 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: