Tools & Wizards About Us
kootalk.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

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

Page Load Speed

4.5 sec in total

First Response

489 ms

Resources Loaded

3.4 sec

Page Rendered

514 ms

kootalk.com screenshot

About Website

Visit kootalk.com now to see the best up-to-date KOOTALK content and also check out these interesting facts you probably never knew about kootalk.com

Kootalk是英语救星，专注于秒记忆单词碾压解码记忆术，英语学习方法及英语口语教育的远皓老师创办。Kootalk还开启了每日英语跟读群，旨在让天下没有难学的英语。Kootalk也叫KT英语，是由远皓老师开发的一系列英语高速提升课程。包括英语美语语音课程，单词秒记忆超级解码课程，浓缩语法核心课程等。

Visit kootalk.com

Key Findings

We analyzed Kootalk.com page load time and found that the first response time was 489 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

kootalk.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.485

17/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

Network Requests Diagram

kootalk.com

489 ms

kootalk.cn

1711 ms

flashblock.css

158 ms

player.css

230 ms

prettyPhoto.css

338 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 7% of them (4 requests) were addressed to the original Kootalk.com, 85% (51 requests) were made to Kootalk.cn and 7% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Kootalk.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 160.4 kB (8%)

Content Size

2.1 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kootalk.com main page is 2.1 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. 60% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 54.8 kB

  • Original 69.8 kB
  • After minification 68.6 kB
  • After compression 15.0 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 54.8 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 35.2 kB

  • Original 1.8 MB
  • After minification 1.7 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

-24%

Potential reduce by 46.0 kB

  • Original 187.8 kB
  • After minification 187.3 kB
  • After compression 141.8 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 46.0 kB or 24% of the original size.

CSS Optimization

-31%

Potential reduce by 24.5 kB

  • Original 80.2 kB
  • After minification 77.9 kB
  • After compression 55.7 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 24.5 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (69%)

Requests Now

51

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 51 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.

Network Requests Diagram

kootalk.com

kootalk.com

489 ms

kootalk.cn

kootalk.cn

1711 ms

flashblock.css

flashblock.css

158 ms

player.css

player.css

230 ms

prettyPhoto.css

prettyPhoto.css

338 ms

wp-video-lightbox.css

wp-video-lightbox.css

229 ms

bootstrap.min.css

bootstrap.min.css

266 ms

style.min.css

style.min.css

389 ms

plyr.css

plyr.css

246 ms

genericons.css

genericons.css

318 ms

bg-show-hide.css

bg-show-hide.css

250 ms

smartideo.css

smartideo.css

287 ms

wp-date-remover-public.css

wp-date-remover-public.css

328 ms

design.css

design.css

401 ms

css

css

42 ms

icons.min.css

icons.min.css

350 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

373 ms

soundmanager2-nodebug-jsmin.js

soundmanager2-nodebug-jsmin.js

404 ms

jquery.min.js

jquery.min.js

404 ms

jquery-migrate.min.js

jquery-migrate.min.js

416 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

509 ms

video-lightbox.js

video-lightbox.js

455 ms

plyr.js

plyr.js

566 ms

wp-date-remover-public.js

wp-date-remover-public.js

493 ms

effect.min.js

effect.min.js

480 ms

effect-slide.min.js

effect-slide.min.js

493 ms

effect-highlight.min.js

effect-highlight.min.js

543 ms

effect-fold.min.js

effect-fold.min.js

612 ms

effect-blind.min.js

effect-blind.min.js

611 ms

bg-show-hide.js

bg-show-hide.js

612 ms

smartideo.js

smartideo.js

613 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

629 ms

scripts.min.js

scripts.min.js

731 ms

main.js

main.js

664 ms

imagesloaded.min.js

imagesloaded.min.js

675 ms

masonry.min.js

masonry.min.js

676 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

680 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

713 ms

shield-notbot.bundle.js

shield-notbot.bundle.js

745 ms

slider_1.jpg

slider_1.jpg

99 ms

ktlogo2.png

ktlogo2.png

237 ms

240405-15103009452633-690x465.jpg

240405-15103009452633-690x465.jpg

237 ms

kootalk-690x673.jpg

kootalk-690x673.jpg

238 ms

%E6%8D%95%E8%8E%B7.jpg

%E6%8D%95%E8%8E%B7.jpg

306 ms

%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20210924163325-690x920.jpg

%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20210924163325-690x920.jpg

322 ms

kt-lo-690x920.jpg

kt-lo-690x920.jpg

346 ms

brain.jpg

brain.jpg

257 ms

AI-690x388.jpg

AI-690x388.jpg

348 ms

timg-15-1024x768-1-690x518.jpg

timg-15-1024x768-1-690x518.jpg

351 ms

%E8%8B%B1%E6%96%87%E7%BB%95%E5%8F%A3%E4%BB%A4-690x345.jpg

%E8%8B%B1%E6%96%87%E7%BB%95%E5%8F%A3%E4%BB%A4-690x345.jpg

341 ms

proverbs.webp-690x518.jpg

proverbs.webp-690x518.jpg

398 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

23 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

45 ms

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A99d.ttf

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A99d.ttf

63 ms

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyAjBN9d.ttf

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyAjBN9d.ttf

129 ms

slider_1.jpg

slider_1.jpg

389 ms

slider_3.jpg

slider_3.jpg

81 ms

slider_3.jpg

slider_3.jpg

206 ms

slider_2.jpg

slider_2.jpg

79 ms

slider_2.jpg

slider_2.jpg

91 ms

Accessibility Review

kootalk.com accessibility score

86

Accessibility Issues

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 input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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

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

Image elements do not have [alt] attributes

Best Practices

kootalk.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kootalk.com SEO score

93

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    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: