Access js-tutorial.com. Js Tutorial - Tutorials to use plugins with documents and demos

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value2,640 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.51

15/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

js-tutorial.com

51 ms

js-tutorial.com

534 ms

style.css

735 ms

jRating.jquery.css

509 ms

css

46 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 26% of them (33 requests) were addressed to the original Js-tutorial.com, 12% (16 requests) were made to Pagead2.googlesyndication.com and 10% (13 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Js-tutorial.com.

Content Size

1.4 MB

After Optimization

1.2 MB

In fact, the total size of Js-tutorial.com main page is 1.4 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. Javascripts take 907.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 53.3 kB

Original 64.6 kB
After minification 53.4 kB
After compression 11.4 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. This page needs HTML code to be minified as it can gain 11.3 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 53.3 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 28.7 kB

Original 449.2 kB
After minification 420.5 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. Js Tutorial images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 171.1 kB

Original 907.9 kB
After minification 907.9 kB
After compression 736.7 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 171.1 kB or 19% of the original size.

CSS Optimization

-18%

Potential reduce by 4.7 kB

Original 25.9 kB
After minification 25.9 kB
After compression 21.2 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. Js-tutorial.com needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 18% of the original size.

Requests Now

109

After Optimization

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Js Tutorial. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Js-tutorial.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 Js-tutorial.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

js-tutorial.com

Open Graph description is not detected on the main page of Js Tutorial. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Js Tutorial - Tutorials to use plugins with documents and demos

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

js-tutorial.com

js-tutorial.com

style.css

jRating.jquery.css

css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

js-tutorial.com

js-tutorial.com

style.css

jRating.jquery.css

css

jquery.js

tie-scripts.js

jquery.eislideshow.min.js

adsbygoogle.js

js

email-decode.min.js

jquery.yiilistview.js

likebox.php

body-bg7.png

logo.png

main-menu-bg.png

separate.png

stripe.png

waypoints-banner.jpg

clusterize-logo.jpg

link-overlay.png

stars-small.png

jvectormap-logo.jpg

typed.js,%20type%20your%20heart%20out,%20typing,%20jquery%20library,%20string,%20watch,%20speed,%20backspace,%20new%20sentence

select2-logo.jpg

menu-aim.JPG

fullscreen-scrolling-slideshow-logo.jpg

lenis-new-smooth-scroll-library.png

vizzu.jpg

draft-js-logo.jpg

unique1.jpg

waypoints.jpg

stars-large.png

google_plus.png

facebook.png

twitter.png

show_ads_impl.js

SlGVmQWMvZQIdix7AFxXkHNSaA.ttf

SlGWmQWMvZQIdix7AFxXmMh3eDs1Yg.ttf

BebasNeue-webfont.woff

analytics.js

collect

js