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zx.yarek.com screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

zx.yarek.com

8bit Projects For Everyone: memory, IDE, mouse, ISA cards

Page Load Speed

2.2 sec in total

First Response

443 ms

Resources Loaded

1.7 sec

Page Rendered

113 ms

zx.yarek.com screenshot

About Website

Click here to check amazing Zx Yarek content. Otherwise, check out these important facts you probably never knew about zx.yarek.com

Documentation, interfaces, upgrades for 8bit computers. ZX Spectrum, Sam, MSX, Amstrad, Timex, Commodore, Atari - memory extension, 8bit IDE interface.

Visit zx.yarek.com

Key Findings

We analyzed Zx.yarek.com page load time and found that the first response time was 443 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

zx.yarek.com performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

zx.yarek.com

443 ms

lang.js

183 ms

zx.css

253 ms

navbar

21 ms

zx.yarek.com

52 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 63% of them (5 requests) were addressed to the original Zx.yarek.com, 13% (1 request) were made to Ss.webring.com and 13% (1 request) were made to Counter.digits.com. The less responsive or slowest element that took the longest time to load (578 ms) relates to the external source Allegro.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.0 kB (63%)

Content Size

17.5 kB

After Optimization

6.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zx.yarek.com main page is 17.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 15.1 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 10.5 kB

  • Original 15.1 kB
  • After minification 14.7 kB
  • After compression 4.6 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 10.5 kB or 69% of the original size.

Image Optimization

-2%

Potential reduce by 7 B

  • Original 302 B
  • After minification 295 B

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. Zx Yarek images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 309 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 875 B

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 309 B or 26% of the original size.

CSS Optimization

-18%

Potential reduce by 151 B

  • Original 836 B
  • After minification 836 B
  • After compression 685 B

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. Zx.yarek.com needs all CSS files to be minified and compressed as it can save up to 151 B or 18% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zx Yarek. According to our analytics all requests are already optimized.

Network Requests Diagram

zx.yarek.com

zx.yarek.com

443 ms

lang.js

lang.js

183 ms

zx.css

zx.css

253 ms

navbar

navbar

21 ms

zx.yarek.com

zx.yarek.com

52 ms

zxcert.png

zxcert.png

136 ms

join.gif

join.gif

204 ms

show.php

show.php

578 ms

Accessibility Review

zx.yarek.com accessibility score

86

Accessibility Issues

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

Form elements do not have associated labels

Best Practices

zx.yarek.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

zx.yarek.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

Content Best Practices

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

Impact

Issue

High

Document doesn't have a valid hreflang

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zx.yarek.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 Zx.yarek.com main page’s claimed encoding is iso-8859-2. 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

zx.yarek.com

Open Graph description is not detected on the main page of Zx Yarek. 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: