Tools & Wizards About Us
emux.esero.net screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

emux.esero.net

EMUX - rekordy, emul?tory, automaty, konzole, videohry a turnaje, MAME, MESS

Page Load Speed

4.5 sec in total

First Response

1.7 sec

Resources Loaded

2.6 sec

Page Rendered

167 ms

emux.esero.net screenshot

About Website

Visit emux.esero.net now to see the best up-to-date EMUX Esero content and also check out these interesting facts you probably never knew about emux.esero.net

EMUX, rekordy, emul?tory, automaty, konzole, videohry a turnaje, MAME, MESS, hry z automat?, klub hr???

Visit emux.esero.net

Key Findings

We analyzed Emux.esero.net page load time and found that the first response time was 1.7 sec and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

emux.esero.net performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value9,380 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value16.9 s

5/100

10%

Network Requests Diagram

emux.esero.net

1721 ms

stylesheet.css

718 ms

rtop.gif

388 ms

arcadeh-468x60-01.gif

738 ms

ltop.gif

392 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 98% of them (55 requests) were addressed to the original Emux.esero.net, 2% (1 request) were made to Toplist.cz. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Emux.esero.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 255.9 kB (88%)

Content Size

290.6 kB

After Optimization

34.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Emux.esero.net main page is 290.6 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. Only 10% of websites need less resources to load. Images take 217.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 40.3 kB

  • Original 47.6 kB
  • After minification 47.5 kB
  • After compression 7.3 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 40.3 kB or 85% of the original size.

Image Optimization

-89%

Potential reduce by 194.2 kB

  • Original 217.9 kB
  • After minification 23.7 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. Obviously, EMUX Esero needs image optimization as it can save up to 194.2 kB or 89% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-85%

Potential reduce by 21.4 kB

  • Original 25.2 kB
  • After minification 22.2 kB
  • After compression 3.8 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. Emux.esero.net needs all CSS files to be minified and compressed as it can save up to 21.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (16%)

Requests Now

55

After Optimization

46

  • Images
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EMUX Esero. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

emux.esero.net

emux.esero.net

1721 ms

stylesheet.css

stylesheet.css

718 ms

rtop.gif

rtop.gif

388 ms

arcadeh-468x60-01.gif

arcadeh-468x60-01.gif

738 ms

ltop.gif

ltop.gif

392 ms

cz.gif

cz.gif

387 ms

eng.gif

eng.gif

431 ms

emux0143r.gif

emux0143r.gif

903 ms

default.gif

default.gif

436 ms

gog.gif

gog.gif

609 ms

32.gif

32.gif

577 ms

vea.gif

vea.gif

773 ms

j.d.gif

j.d.gif

992 ms

son.gif

son.gif

772 ms

pkc.gif

pkc.gif

774 ms

eca.gif

eca.gif

882 ms

efx.gif

efx.gif

886 ms

agj.gif

agj.gif

886 ms

ai.gif

ai.gif

991 ms

hog.gif

hog.gif

892 ms

mao.gif

mao.gif

892 ms

mas.gif

mas.gif

902 ms

brr.gif

brr.gif

991 ms

kai.gif

kai.gif

991 ms

alb.gif

alb.gif

992 ms

kry.gif

kry.gif

999 ms

hox.gif

hox.gif

1000 ms

l-0014.gif

l-0014.gif

1009 ms

mame.png

mame.png

1091 ms

sega-mega-drive-genesis.png

sega-mega-drive-genesis.png

1206 ms

sega-master-system.png

sega-master-system.png

1212 ms

nintendo-nes.png

nintendo-nes.png

1231 ms

snes.png

snes.png

1231 ms

zx-spectrum.png

zx-spectrum.png

1128 ms

amiga-500.png

amiga-500.png

1513 ms

a5200.png

a5200.png

1255 ms

gen_eur.png

gen_eur.png

1159 ms

jmv.gif

jmv.gif

1056 ms

kwb.gif

kwb.gif

1061 ms

tjj.gif

tjj.gif

1023 ms

xxx.gif

xxx.gif

1041 ms

hal.gif

hal.gif

976 ms

vk.gif

vk.gif

956 ms

mag.gif

mag.gif

932 ms

sdi.gif

sdi.gif

933 ms

knt.gif

knt.gif

822 ms

voj.gif

voj.gif

886 ms

kat.gif

kat.gif

898 ms

dot.asp

dot.asp

215 ms

yak.gif

yak.gif

792 ms

lex.gif

lex.gif

793 ms

san.gif

san.gif

817 ms

14.gif

14.gif

845 ms

arcadeburza-234x60-01.gif

arcadeburza-234x60-01.gif

875 ms

emu-net-234x60.jpg

emu-net-234x60.jpg

792 ms

emux_klub_elitnich_hracu.gif

emux_klub_elitnich_hracu.gif

793 ms

Accessibility Review

emux.esero.net accessibility score

55

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

emux.esero.net best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

emux.esero.net SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Emux.esero.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Emux.esero.net main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

emux.esero.net

Open Graph description is not detected on the main page of EMUX Esero. 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: