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letsunderstandjava.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

letsunderstandjava.com

Start learning today! - Grow as you learn - Never stop learning !

Page Load Speed

5.4 sec in total

First Response

43 ms

Resources Loaded

3.8 sec

Page Rendered

1.6 sec

letsunderstandjava.com screenshot

About Website

Click here to check amazing Letsunderstandjava content. Otherwise, check out these important facts you probably never knew about letsunderstandjava.com

Anyone from anywhere in the world can learn java and its basic fundamentals with our free services. We promise to offer you knowledge in programming!

Visit letsunderstandjava.com

Key Findings

We analyzed Letsunderstandjava.com page load time and found that the first response time was 43 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

letsunderstandjava.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value20.6 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value2,570 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

Network Requests Diagram

letsunderstandjava.com

43 ms

www.letsunderstandjava.com

443 ms

main.min.css

48 ms

style.min.css

33 ms

mediaelementplayer-legacy.min.css

51 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 10% of them (8 requests) were addressed to the original Letsunderstandjava.com, 61% (48 requests) were made to Pn6c7f.p3cdn1.secureserver.net and 9% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Letsunderstandjava.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 464.9 kB (12%)

Content Size

4.0 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Letsunderstandjava.com main page is 4.0 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. 75% 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. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 373.3 kB

  • Original 427.5 kB
  • After minification 407.8 kB
  • After compression 54.2 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 373.3 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 52 B

  • Original 3.0 MB
  • After minification 3.0 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. Letsunderstandjava images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 89.2 kB

  • Original 464.2 kB
  • After minification 464.1 kB
  • After compression 375.0 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 89.2 kB or 19% of the original size.

CSS Optimization

-1%

Potential reduce by 2.3 kB

  • Original 164.6 kB
  • After minification 164.6 kB
  • After compression 162.3 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. Letsunderstandjava.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 62 (84%)

Requests Now

74

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Letsunderstandjava. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

letsunderstandjava.com

letsunderstandjava.com

43 ms

www.letsunderstandjava.com

www.letsunderstandjava.com

443 ms

main.min.css

main.min.css

48 ms

style.min.css

style.min.css

33 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

51 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

25 ms

style-coblocks-1.css

style-coblocks-1.css

37 ms

style-coblocks-extensions.css

style-coblocks-extensions.css

27 ms

style-coblocks-animation.css

style-coblocks-animation.css

75 ms

cleantalk-public.min.css

cleantalk-public.min.css

48 ms

sfsi-style.css

sfsi-style.css

50 ms

style.min.css

style.min.css

65 ms

latest.css

latest.css

70 ms

jquery.lazyloadxt.spinner.css

jquery.lazyloadxt.spinner.css

76 ms

ytprefs.min.css

ytprefs.min.css

77 ms

timeme.min.js

timeme.min.js

86 ms

hooks.min.js

hooks.min.js

87 ms

i18n.min.js

i18n.min.js

88 ms

url.min.js

url.min.js

90 ms

api-fetch.min.js

api-fetch.min.js

91 ms

burst.min.js

burst.min.js

123 ms

jquery.min.js

jquery.min.js

91 ms

jquery-migrate.min.js

jquery-migrate.min.js

89 ms

apbct-public-bundle.min.js

apbct-public-bundle.min.js

132 ms

ct-bot-detector-wrapper.js

ct-bot-detector-wrapper.js

347 ms

ytprefs.min.js

ytprefs.min.js

130 ms

comment-reply.min.js

comment-reply.min.js

78 ms

frontend.min.js

frontend.min.js

79 ms

sticky-sidebar.min.js

sticky-sidebar.min.js

77 ms

bm.js

bm.js

77 ms

coblocks-animation.js

coblocks-animation.js

97 ms

tiny-swiper.js

tiny-swiper.js

98 ms

coblocks-tinyswiper-initializer.js

coblocks-tinyswiper-initializer.js

96 ms

core.min.js

core.min.js

107 ms

modernizr.custom.min.js

modernizr.custom.min.js

103 ms

jquery.shuffle.min.js

jquery.shuffle.min.js

103 ms

random-shuffle-min.js

random-shuffle-min.js

110 ms

custom.js

custom.js

123 ms

jquery.lazyloadxt.extra.min.js

jquery.lazyloadxt.extra.min.js

111 ms

jquery.lazyloadxt.srcset.min.js

jquery.lazyloadxt.srcset.min.js

131 ms

jquery.lazyloadxt.extend.js

jquery.lazyloadxt.extend.js

117 ms

fitvids.min.js

fitvids.min.js

121 ms

e-202447.js

e-202447.js

75 ms

wp-polyfill.min.js

wp-polyfill.min.js

125 ms

dom-ready.min.js

dom-ready.min.js

133 ms

view.js

view.js

137 ms

script

script

287 ms

main.min.js

main.min.js

135 ms

lazyload.min.js

lazyload.min.js

135 ms

tti.min.js

tti.min.js

14 ms

lazy_placeholder.gif

lazy_placeholder.gif

162 ms

9mDxG2M5PGs

9mDxG2M5PGs

355 ms

loading.gif

loading.gif

203 ms

sdk.js

sdk.js

82 ms

www-player.css

www-player.css

196 ms

www-embed-player.js

www-embed-player.js

262 ms

base.js

base.js

387 ms

sdk.js

sdk.js

222 ms

admin-ajax.php

admin-ajax.php

1339 ms

scc-c2.min.js

scc-c2.min.js

271 ms

iframe_api

iframe_api

264 ms

cranium-2028555_1280-50x83.png

cranium-2028555_1280-50x83.png

157 ms

main.js

main.js

436 ms

ad_status.js

ad_status.js

338 ms

image.png

image.png

688 ms

www-widgetapi.js

www-widgetapi.js

249 ms

FaW0q-y8JjmoU9T0UDvbGph-S7KEa5MvRd-6bYW3ujg.js

FaW0q-y8JjmoU9T0UDvbGph-S7KEa5MvRd-6bYW3ujg.js

225 ms

embed.js

embed.js

88 ms

AIdro_nfq3PshukgygKJkn4YURy1mTovthyGnmNp6IfQ-eFAqEs=s68-c-k-c0x00ffffff-no-rj

AIdro_nfq3PshukgygKJkn4YURy1mTovthyGnmNp6IfQ-eFAqEs=s68-c-k-c0x00ffffff-no-rj

308 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

87 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

88 ms

id

id

53 ms

Create

Create

188 ms

GenerateIT

GenerateIT

135 ms

dmflhehud21jxgotv9epfsn79owo5sxg.js

dmflhehud21jxgotv9epfsn79owo5sxg.js

250 ms

frontend.min.css

frontend.min.css

123 ms

action-bar.min.css

action-bar.min.css

142 ms

hello.css

hello.css

197 ms

icegram.min.js

icegram.min.js

94 ms

Accessibility Review

letsunderstandjava.com accessibility score

90

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

letsunderstandjava.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

letsunderstandjava.com SEO score

97

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

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

letsunderstandjava.com

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