Tools & Wizards About Us
javarevisited.blogspot.cz screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

javarevisited.blogspot.cz

Javarevisited: Blog about Java Programming Tutorials, Examples, Design Patterns, Interview Questions and Answers, FIX Protocol, Tibco RV messaging, UN...

Page Load Speed

3.6 sec in total

First Response

37 ms

Resources Loaded

3.1 sec

Page Rendered

524 ms

javarevisited.blogspot.cz screenshot

About Website

Welcome to javarevisited.blogspot.cz homepage info - get ready to check Javarevisited Blog Spot best content for Czech Republic right away, or after learning these important things about javarevisited.blogspot.cz

A blog about Java, Programming, Algorithms, Data Structure, SQL, Linux, Database, Interview questions, and my personal experience.

Visit javarevisited.blogspot.cz

Key Findings

We analyzed Javarevisited.blogspot.cz page load time and found that the first response time was 37 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

javarevisited.blogspot.cz performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value3,730 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

javarevisited.blogspot.cz

37 ms

javarevisited.blogspot.com

40 ms

javarevisited.blogspot.com

65 ms

55013136-widget_css_bundle.css

53 ms

js

123 ms

Our browser made a total of 143 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Javarevisited.blogspot.cz, 15% (21 requests) were made to Lh3.googleusercontent.com and 13% (19 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 614.7 kB (31%)

Content Size

2.0 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Javarevisited.blogspot.cz main page is 2.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 211.8 kB

  • Original 248.7 kB
  • After minification 240.2 kB
  • After compression 36.9 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 211.8 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 1.5 kB

  • Original 93.0 kB
  • After minification 91.5 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. Javarevisited Blog Spot images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 401.4 kB

  • Original 1.6 MB
  • After minification 1.6 MB
  • After compression 1.2 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 401.4 kB or 25% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 6.6 kB
  • After minification 6.6 kB
  • After compression 6.6 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. Javarevisited.blogspot.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 84 (65%)

Requests Now

129

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Javarevisited Blog Spot. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

javarevisited.blogspot.cz

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37 ms

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Accessibility Review

javarevisited.blogspot.cz accessibility score

73

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

javarevisited.blogspot.cz best practices score

83

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

Page has valid source maps

SEO Factors

javarevisited.blogspot.cz SEO score

90

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Javarevisited.blogspot.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Javarevisited.blogspot.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

javarevisited.blogspot.cz

Open Graph data is detected on the main page of Javarevisited Blog Spot. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: