3 sec in total
151 ms
2.7 sec
179 ms
Click here to check amazing CoolROM content for United Kingdom. Otherwise, check out these important facts you probably never knew about coolrom.co.uk
Download from the largest and cleanest ROMs and emulators resource on the net. Mobile optimized. Systems include Genesis, Dreamcast, MAME, PSX, PS2, PSP and more.
Visit coolrom.co.ukWe analyzed Coolrom.co.uk page load time and found that the first response time was 151 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
coolrom.co.uk performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value5.5 s
18/100
25%
Value4.1 s
79/100
10%
Value190 ms
91/100
30%
Value0
100/100
15%
Value6.8 s
55/100
10%
151 ms
43 ms
9 ms
68 ms
336 ms
Our browser made a total of 353 requests to load all elements on the main page. We found that 1% of them (5 requests) were addressed to the original Coolrom.co.uk, 9% (33 requests) were made to Pbs.twimg.com and 7% (26 requests) were made to Adserver.adtechus.com. The less responsive or slowest element that took the longest time to load (378 ms) relates to the external source Cdn.syndication.twimg.com.
Page size can be reduced by 1.2 MB (26%)
4.5 MB
3.3 MB
In fact, the total size of Coolrom.co.uk main page is 4.5 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. 85% 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 3.2 MB which makes up the majority of the site volume.
Potential reduce by 46.0 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 46.0 kB or 73% of the original size.
Potential reduce by 261.6 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. CoolROM images are well optimized though.
Potential reduce by 682.2 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 682.2 kB or 66% of the original size.
Potential reduce by 199.2 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. Coolrom.co.uk needs all CSS files to be minified and compressed as it can save up to 199.2 kB or 88% of the original size.
Number of requests can be reduced by 202 (66%)
306
104
The browser has sent 306 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CoolROM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 67 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
coolrom.co.uk
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coolrom.co.uk accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
coolrom.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
coolrom.co.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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 Coolrom.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 Coolrom.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.
coolrom.co.uk
Open Graph data is detected on the main page of CoolROM. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: