Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

javablog.fr

JavaBlog.fr / Java.lu - Java, Web, Documentum and IBM Cloud Pak for Business Automation

Page Load Speed

17.2 sec in total

First Response

1.5 sec

Resources Loaded

10.1 sec

Page Rendered

5.7 sec

javablog.fr screenshot

About Website

Visit javablog.fr now to see the best up-to-date Java Blog content for United States and also check out these interesting facts you probably never knew about javablog.fr

Java, Web, Documentum and IBM Cloud Pak for Business Automation

Visit javablog.fr

Key Findings

We analyzed Javablog.fr page load time and found that the first response time was 1.5 sec and then it took 15.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

javablog.fr performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

www.javablog.fr

1465 ms

style.css

391 ms

dashicons.min.css

493 ms

thickbox.css

258 ms

style.css

260 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 80% of them (94 requests) were addressed to the original Javablog.fr, 3% (4 requests) were made to Facebook.com and 3% (4 requests) were made to Srv.sayyac.net. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Javablog.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 484.4 kB (25%)

Content Size

2.0 MB

After Optimization

1.5 MB

In fact, the total size of Javablog.fr 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. 55% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 91.6 kB

  • Original 110.9 kB
  • After minification 106.2 kB
  • After compression 19.3 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 91.6 kB or 83% of the original size.

Image Optimization

-13%

Potential reduce by 199.2 kB

  • Original 1.5 MB
  • After minification 1.3 MB

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, Java Blog needs image optimization as it can save up to 199.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 113.1 kB

  • Original 194.3 kB
  • After minification 190.3 kB
  • After compression 81.2 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 113.1 kB or 58% of the original size.

CSS Optimization

-64%

Potential reduce by 80.5 kB

  • Original 126.7 kB
  • After minification 120.6 kB
  • After compression 46.2 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. Javablog.fr needs all CSS files to be minified and compressed as it can save up to 80.5 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (40%)

Requests Now

113

After Optimization

68

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Java Blog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

javablog.fr accessibility score

83

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

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

javablog.fr 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

SEO Factors

javablog.fr SEO score

79

Search Engine Optimization Advices

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 Javablog.fr 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 Javablog.fr 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 data is detected on the main page of Java Blog. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: