Tools & Wizards About Us
portableroms.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

portableroms.com

Download 3DS ROMs, NDS ROMs, SNES ROMs, NES ROM | PortableROMs.com

Page Load Speed

1.2 sec in total

First Response

95 ms

Resources Loaded

908 ms

Page Rendered

189 ms

portableroms.com screenshot

About Website

Visit portableroms.com now to see the best up-to-date PortableRO Ms content for United States and also check out these interesting facts you probably never knew about portableroms.com

Download roms for nintendo 3ds, nds, gba, snes, nes & many more. All compatible with desktop, android and ios

Visit portableroms.com

Key Findings

We analyzed Portableroms.com page load time and found that the first response time was 95 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

portableroms.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.1 s

42/100

10%

Network Requests Diagram

portableroms.com

95 ms

portableroms.com

431 ms

jquery-2.1.1.js

18 ms

bootstrap.min.js

28 ms

jquery.metisMenu.js

28 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 73% of them (27 requests) were addressed to the original Portableroms.com, 11% (4 requests) were made to Fonts.gstatic.com and 8% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (431 ms) belongs to the original domain Portableroms.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 131.7 kB (25%)

Content Size

524.2 kB

After Optimization

392.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Portableroms.com main page is 524.2 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. 50% of websites need less resources to load. Images take 240.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 28.8 kB

  • Original 34.5 kB
  • After minification 34.5 kB
  • After compression 5.7 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 28.8 kB or 84% of the original size.

Image Optimization

-32%

Potential reduce by 75.7 kB

  • Original 240.2 kB
  • After minification 164.5 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. Obviously, PortableRO Ms needs image optimization as it can save up to 75.7 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 19.7 kB

  • Original 184.5 kB
  • After minification 184.5 kB
  • After compression 164.9 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 19.7 kB or 11% of the original size.

CSS Optimization

-12%

Potential reduce by 7.5 kB

  • Original 65.0 kB
  • After minification 65.0 kB
  • After compression 57.5 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. Portableroms.com needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (50%)

Requests Now

30

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PortableRO Ms. 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 from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

portableroms.com

portableroms.com

95 ms

portableroms.com

portableroms.com

431 ms

jquery-2.1.1.js

jquery-2.1.1.js

18 ms

bootstrap.min.js

bootstrap.min.js

28 ms

jquery.metisMenu.js

jquery.metisMenu.js

28 ms

jquery.slimscroll.min.js

jquery.slimscroll.min.js

35 ms

inspinia.js

inspinia.js

35 ms

pace.min.js

pace.min.js

35 ms

css

css

38 ms

formValidation.min.js

formValidation.min.js

34 ms

bootstrap.min.js

bootstrap.min.js

47 ms

bootstrap.min.css

bootstrap.min.css

56 ms

font-awesome.css

font-awesome.css

53 ms

animate.css

animate.css

66 ms

style.css

style.css

69 ms

adsbygoogle.js

adsbygoogle.js

82 ms

logo.png

logo.png

34 ms

logo-sm.png

logo-sm.png

31 ms

noboxart.png

noboxart.png

35 ms

us.gif

us.gif

32 ms

ja.gif

ja.gif

32 ms

6110.jpg

6110.jpg

35 ms

fr.gif

fr.gif

101 ms

6143.jpg

6143.jpg

102 ms

eu.gif

eu.gif

102 ms

6109.jpg

6109.jpg

105 ms

6108.jpg

6108.jpg

105 ms

Resistance_-_Retribution_65637.jpg

Resistance_-_Retribution_65637.jpg

106 ms

css

css

88 ms

css

css

102 ms

analytics.js

analytics.js

80 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQUwaEQXjM.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQUwaEQXjM.woff

45 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQUwaEQXjM.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQUwaEQXjM.woff

59 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQUwaEQXjM.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQUwaEQXjM.woff

67 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQUwaEQXjM.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQUwaEQXjM.woff

67 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

85 ms

collect

collect

29 ms

Accessibility Review

portableroms.com accessibility score

93

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

portableroms.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

portableroms.com SEO score

100

Search Engine Optimization Advices

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Portableroms.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 Portableroms.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.

Social Sharing Optimization

portableroms.com

Open Graph description is not detected on the main page of PortableRO Ms. 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: