Tools & Wizards About Us
javaspecialists.eu screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

javaspecialists.eu

Java Specialists

Page Load Speed

2.3 sec in total

First Response

302 ms

Resources Loaded

1.8 sec

Page Rendered

161 ms

javaspecialists.eu screenshot

About Website

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

This advanced Java newsletter will answer all your questions about Java ;-) We also offer Java courses, code reviews and consulting.

Visit javaspecialists.eu

Key Findings

We analyzed Javaspecialists.eu page load time and found that the first response time was 302 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

javaspecialists.eu performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.2 s

61/100

10%

Network Requests Diagram

javaspecialists.eu

302 ms

www.javaspecialists.eu

499 ms

js

56 ms

reactunified.bundle.js

104 ms

jquery-1.9.1.min.js

203 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 80% of them (20 requests) were addressed to the original Javaspecialists.eu, 8% (2 requests) were made to Googletagmanager.com and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (499 ms) belongs to the original domain Javaspecialists.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 79.2 kB (20%)

Content Size

390.8 kB

After Optimization

311.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Javaspecialists.eu main page is 390.8 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. 25% of websites need less resources to load. Javascripts take 240.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 24.3 kB

  • Original 32.6 kB
  • After minification 29.5 kB
  • After compression 8.3 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 24.3 kB or 75% of the original size.

Image Optimization

-17%

Potential reduce by 15.7 kB

  • Original 91.4 kB
  • After minification 75.6 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, Java Specialists needs image optimization as it can save up to 15.7 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 33.8 kB

  • Original 240.7 kB
  • After minification 240.7 kB
  • After compression 206.9 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 33.8 kB or 14% of the original size.

CSS Optimization

-21%

Potential reduce by 5.4 kB

  • Original 26.2 kB
  • After minification 26.2 kB
  • After compression 20.8 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. Javaspecialists.eu needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (68%)

Requests Now

22

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Java Specialists. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

javaspecialists.eu

javaspecialists.eu

302 ms

www.javaspecialists.eu

www.javaspecialists.eu

499 ms

js

js

56 ms

reactunified.bundle.js

reactunified.bundle.js

104 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

203 ms

kickstart.js

kickstart.js

393 ms

kickstart.css

kickstart.css

296 ms

style.css

style.css

296 ms

js

js

60 ms

analytics.js

analytics.js

18 ms

collect

collect

11 ms

kickstart-buttons.css

kickstart-buttons.css

97 ms

kickstart-forms.css

kickstart-forms.css

99 ms

kickstart-menus.css

kickstart-menus.css

96 ms

kickstart-grid.css

kickstart-grid.css

98 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

193 ms

kickstart-slideshow.css

kickstart-slideshow.css

191 ms

prettify.css

prettify.css

190 ms

tiptip.css

tiptip.css

192 ms

font-awesome.min.css

font-awesome.min.css

287 ms

heinz-devoxx-slim-blue.jpg

heinz-devoxx-slim-blue.jpg

345 ms

badge.png

badge.png

251 ms

js-logo.png

js-logo.png

96 ms

java-champ-logo.png

java-champ-logo.png

191 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

284 ms

Accessibility Review

javaspecialists.eu accessibility score

94

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

Best Practices

javaspecialists.eu best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

javaspecialists.eu SEO score

93

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Javaspecialists.eu 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 Javaspecialists.eu 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

javaspecialists.eu

Open Graph description is not detected on the main page of Java Specialists. 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: