37.7 sec in total
618 ms
30.6 sec
6.4 sec
Visit coolrom.com now to see the best up-to-date CoolROM content for Brazil and also check out these interesting facts you probably never knew about 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 coolrom.comWe analyzed Coolrom.com page load time and found that the first response time was 618 ms and then it took 37 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
coolrom.com performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value5.1 s
26/100
25%
Value3.8 s
84/100
10%
Value500 ms
58/100
30%
Value0.013
100/100
15%
Value6.8 s
55/100
10%
618 ms
313 ms
315 ms
902 ms
1322 ms
Our browser made a total of 131 requests to load all elements on the main page. We found that 4% of them (5 requests) were addressed to the original Coolrom.com, 20% (26 requests) were made to A.tribalfusion.com and 9% (12 requests) were made to S0.2mdn.net. The less responsive or slowest element that took the longest time to load (5.3 sec) relates to the external source Simage2.pubmatic.com.
Page size can be reduced by 2.2 MB (63%)
3.4 MB
1.3 MB
In fact, the total size of Coolrom.com main page is 3.4 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. 65% of websites need less resources to load. Javascripts take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 42.3 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 42.3 kB or 74% of the original size.
Potential reduce by 11.7 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 1.8 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 1.8 MB or 69% of the original size.
Potential reduce by 334.9 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. Coolrom.com needs all CSS files to be minified and compressed as it can save up to 334.9 kB or 88% of the original size.
Number of requests can be reduced by 82 (70%)
117
35
The browser has sent 117 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 39 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
coolrom.com
618 ms
style.css
313 ms
jquery-latest.js
315 ms
jquery-scrolltofixed-min.js
902 ms
dl.min.js
1322 ms
tags.js
1322 ms
post-widget.js
1297 ms
logo.gif
421 ms
en.gif
353 ms
analytics.js
341 ms
collect
104 ms
displayAd.js
253 ms
j.ad
95 ms
casaleJTag.js
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j
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j
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casale
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dcmads.js
878 ms
ca
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impl_v40.js
73 ms
rum
1343 ms
Wa68NtHM4zoAAHZeTWQAAABsAl4AAAIB
1371 ms
pixel
253 ms
crum
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1844 ms
osd.js
1335 ms
p.media
2022 ms
p.media
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p.media
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p.media
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p.media
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p.media
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rum
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crum
303 ms
widgets.js
477 ms
cap
1537 ms
ca
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ca
1106 ms
express_html_inpage_rendering_lib_200_203.js
3975 ms
d5qAyLYU.js
3224 ms
osd_listener.js
3660 ms
hmac-sha1.js
3569 ms
pixel
1393 ms
Pug
5298 ms
j.ad
2345 ms
i.match
1985 ms
get
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get
690 ms
j
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9im3l02I.html
2173 ms
cap
2167 ms
cap
2384 ms
i.match
4609 ms
tap.php
1532 ms
rum
1533 ms
ca
928 ms
pixel
1588 ms
casale
2027 ms
sync
890 ms
B9518763.136909822;dc_ver=40.106;sz=300x250;osdl=1;u_sd=1;dc_adk=445007833;ord=2zy7on;click=http%3A%2F%2Finsight.adsrvr.org%2Ftrack%2Fclk%3Fimp%3D1122ba80-774c-4640-b18f-9f6643291c2a%26ag%3D253v0ry%26sfe%3Dbe63c3e%26sig%3DL7IW3YfLd3OcLoRv1WdtexUHR25MuNLcpOTVUaL7_4E.%26crid%3Dpsuqxe2v%26cf%3D139617%26fq%3D1%26td_s%3Dcoolrom.com%26rcats%3Djba%26mcat%3Dgc_pformics_crucial_brand%26mste%3D%26mfld%3D3%26mssi%3Dadpy2wdil2x5%26mfsi%3Dtdw9te63cz%26sv%3Dcasale%26uhow%3D59%26agsa%3D%26rgco%3DUnited%2520States%26rgre%3DVirginia%26rgme%3D511%26rgci%3DAshburn%26rgz%3D20149%26dt%3DPC%26osf%3DOSX%26os%3DOther%26br%3DChrome%26svpid%3D183371%26rlangs%3Den%26mlang%3D%26did%3D%26rcxt%3DOther%26tmpc%3D22.2%26vrtd%3D%26osi%3D%26osv%3D%26daid%3D%26dnr%3D0%26vpb%3D%26svsc%3D%26dur%3DCjcKHWNoYXJnZS1hbGxHcmFwZXNob3RDYXRlZ29yaWVzIhYI9___________ARIJZ3JhcGVzaG90%26crrelr%3D%26npt%3D%26svscid%3D162483%26mdl%3DChrome%2520-%2520OS%2520X%26testid%3Dwith-iplookup%26atst%3D0%26r%3D;dc_rfl=0,http%3A%2F%2Fcoolrom.com%2F$0;xdt=0;crlt=1nUHwM!oMC;sttr=175;plmts=0,1,0,0;prcl=s
1372 ms
casaleopenrtb
2020 ms
i.match
1140 ms
i.match
3461 ms
en_crucial-bx300_728x90.html
1437 ms
i.match
1308 ms
usermatchredir
2360 ms
i.match
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T8Ys39_ecZUP0z5o0qwgiftCx6c5Z_CDv350QIo51NY.js
920 ms
rum
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crum
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crum
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crum
1456 ms
css
2512 ms
css
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HYPE-584.thin.min.js
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p.media
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p.media
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p.media
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p.media
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crum
2802 ms
i.match
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rrum
2025 ms
j.ad
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activeview
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sd
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cap
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ca
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ca
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en_crucial-bx300_300x250.html
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Pix-1x1.gif
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j
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HYPE-584.thin.min.js
314 ms
i.match
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i.match
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kmn_sa.js
178 ms
ssp
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r.gif
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e3fbf42547b3271cb65b6fdf9bd42d42.js
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e3fbf42547b3271cb65b6fdf9bd42d42.js
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6355
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crucial-lines-digitalad-image.png
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crum
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cfcm.ashx
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crucial-logo-tag-digitalad-image.gif
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activeview
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crucial-lines-digitalad-image-1.png
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crucial-bx300-digitalad-image.png
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crucial-logo-n-tag-digitalad-2x-image.gif
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crucial-logo-tag-digitalad-image.gif
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WF_v3_160x600_en_p01cr03_jpeg.jpg
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4iCv6KVjbNBYlgoCxCvjsGyLPYZvgw.woff
2173 ms
BYPM-GE291ZjIXBWrtCweqLy3K7m9xj_O5xwN3SdQNs.woff
2173 ms
kmn-cs.js
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activity;src=5307032;pid=136909823;aid=305050555;ko=0;cid=92378451;rid=92430993;rv=3;met=1;×tamp=1504623694260;eid1=2;ecn1=1;etm1=13;eid2=871060;ecn2=1;etm2=0;
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timeline.bc7ee675e57cb01f4d1e255156414e73.js
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r1post.css
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post-native.png
234 ms
set-16.png
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ra1-icoset.png
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activity;src=5307032;pid=136909822;aid=305050685;ko=0;cid=92406563;rid=92432334;rv=4;met=1;×tamp=1504623697802;eid1=2;ecn1=1;etm1=13;eid2=871060;ecn2=1;etm2=0;
124 ms
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
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
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 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 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.
coolrom.com
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: