11.3 sec in total
292 ms
10.2 sec
824 ms
Click here to check amazing Fs 1 CoolROM content for Brazil. Otherwise, check out these important facts you probably never knew about fs1.coolrom.com
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 fs1.coolrom.comWe analyzed Fs1.coolrom.com page load time and found that the first response time was 292 ms and then it took 11 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
fs1.coolrom.com performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value5.7 s
16/100
25%
Value4.7 s
69/100
10%
Value190 ms
90/100
30%
Value0
100/100
15%
Value7.1 s
52/100
10%
292 ms
84 ms
102 ms
92 ms
504 ms
Our browser made a total of 385 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Fs1.coolrom.com, 9% (33 requests) were made to Pbs.twimg.com and 5% (20 requests) were made to Ums.adtechus.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Pbs.twimg.com.
Page size can be reduced by 980.6 kB (23%)
4.3 MB
3.4 MB
In fact, the total size of Fs1.coolrom.com main page is 4.3 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. 80% 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 3.1 MB which makes up the majority of the site volume.
Potential reduce by 54.2 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 54.2 kB or 74% of the original size.
Potential reduce by 259.9 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. Fs 1 CoolROM images are well optimized though.
Potential reduce by 663.0 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 663.0 kB or 59% of the original size.
Potential reduce by 3.5 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. Fs1.coolrom.com needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 72% of the original size.
Number of requests can be reduced by 205 (64%)
321
116
The browser has sent 321 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fs 1 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 86 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
coolrom.com
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fs1.coolrom.com 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
fs1.coolrom.com 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
fs1.coolrom.com 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 Fs1.coolrom.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 Fs1.coolrom.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.
fs1.coolrom.com
Open Graph data is detected on the main page of Fs 1 CoolROM. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: