Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

jackye4ever.7x.cz

♦Úvod♦ - Jackovi stránky o všem....

Page Load Speed

4.6 sec in total

First Response

502 ms

Resources Loaded

3.5 sec

Page Rendered

596 ms

jackye4ever.7x.cz screenshot

About Website

Visit jackye4ever.7x.cz now to see the best up-to-date Jackye 4 Ever 7 X content for India and also check out these interesting facts you probably never knew about jackye4ever.7x.cz

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Key Findings

We analyzed Jackye4ever.7x.cz page load time and found that the first response time was 502 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

jackye4ever.7x.cz performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

Network Requests Diagram

jackye4ever.7x.cz

502 ms

jsapi

40 ms

media.php

277 ms

styles.css

279 ms

scripts-bas.js

952 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 23% of them (26 requests) were addressed to the original Jackye4ever.7x.cz, 19% (22 requests) were made to Miniaplikace.blueboard.cz and 5% (6 requests) were made to Trackad.cz. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Toplist.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.9 kB (38%)

Content Size

407.6 kB

After Optimization

254.7 kB

In fact, the total size of Jackye4ever.7x.cz main page is 407.6 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. 30% of websites need less resources to load. Images take 220.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 79.1 kB

  • Original 96.3 kB
  • After minification 94.6 kB
  • After compression 17.2 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 79.1 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 16.6 kB

  • Original 220.5 kB
  • After minification 203.9 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. Jackye 4 Ever 7 X images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 47.8 kB

  • Original 79.1 kB
  • After minification 79.0 kB
  • After compression 31.2 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 47.8 kB or 61% of the original size.

CSS Optimization

-80%

Potential reduce by 9.4 kB

  • Original 11.8 kB
  • After minification 10.1 kB
  • After compression 2.4 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. Jackye4ever.7x.cz needs all CSS files to be minified and compressed as it can save up to 9.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (66%)

Requests Now

91

After Optimization

31

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jackye 4 Ever 7 X. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

jackye4ever.7x.cz accessibility score

60

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

<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

High

<object> elements do not have alternate text

Best Practices

jackye4ever.7x.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jackye4ever.7x.cz SEO score

54

Search Engine Optimization Advices

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jackye4ever.7x.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Jackye4ever.7x.cz 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

Open Graph description is not detected on the main page of Jackye 4 Ever 7 X. 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: