Access kootalk.com. KOOTALK-秒记忆单词碾压解码记忆术|英语发音纠正|英语口语-KT英语救星远皓老师创办

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.398

25/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

www.kootalk.com

1707 ms

wp-emoji-release.min.js

311 ms

flashblock.css

435 ms

player.css

467 ms

prettyPhoto.css

472 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 91% of them (51 requests) were addressed to the original Kootalk.com, 7% (4 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Kootalk.com.

Content Size

1.9 MB

After Optimization

1.8 MB

In fact, the total size of Kootalk.com main page is 1.9 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. 70% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 52.1 kB

Original 65.1 kB
After minification 63.9 kB
After compression 13.0 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 52.1 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 32.4 kB

Original 1.7 MB
After minification 1.6 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. KOOTALK images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 29.9 kB

Original 110.5 kB
After minification 110.0 kB
After compression 80.6 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 29.9 kB or 27% of the original size.

CSS Optimization

-29%

Potential reduce by 21.0 kB

Original 72.9 kB
After minification 72.8 kB
After compression 52.0 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. Kootalk.com needs all CSS files to be minified and compressed as it can save up to 21.0 kB or 29% of the original size.

Requests Now

After Optimization

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KOOTALK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

ARIA input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

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

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

Language and Encoding

Language Detected

N/A
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kootalk.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Chinese. Our system also found out that Kootalk.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

kootalk.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

KOOTALK-秒记忆单词碾压解码记忆术|英语发音纠正|英语口语-KT英语救星远皓老师创办

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

www.kootalk.com

wp-emoji-release.min.js

flashblock.css

player.css

prettyPhoto.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

www.kootalk.com

wp-emoji-release.min.js

flashblock.css

player.css

prettyPhoto.css

wp-video-lightbox.css

bootstrap.min.css

style.min.css

plyr.css

genericons.css

bg-show-hide.css

smartideo.css

wp-date-remover-public.css

design.css

css

icons.min.css

jquery.fancybox-1.3.8.min.css

soundmanager2-nodebug-jsmin.js

jquery.min.js

jquery-migrate.min.js

jquery.prettyPhoto.js

video-lightbox.js

plyr.min.js

wp-date-remover-public.js

notbot.js&mtime=1663421159

effect.min.js

effect-slide.min.js

effect-highlight.min.js

effect-fold.min.js

effect-blind.min.js

bg-show-hide.js

smartideo.js

skip-link-focus-fix.js

scripts.min.js

main.js

imagesloaded.min.js

masonry.min.js

jquery.fancybox-1.3.8.min.js

jquery.mousewheel.min.js

slider_1.jpg

ktlogo2.png

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