Access jobteach.co.kr. 영어강사 구인구직

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.169

70/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

jobteach.co.kr

713 ms

index.html

2010 ms

jquery.bxslider.css

442 ms

rankup_style.css

1133 ms

require.js

743 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 93% of them (121 requests) were addressed to the original Jobteach.co.kr, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Jobteach.co.kr.

Content Size

902.3 kB

After Optimization

317.9 kB

In fact, the total size of Jobteach.co.kr main page is 902.3 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. 30% of websites need less resources to load. Javascripts take 496.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 149.0 kB

Original 172.3 kB
After minification 151.8 kB
After compression 23.3 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. This page needs HTML code to be minified as it can gain 20.5 kB, which is 12% 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 149.0 kB or 86% of the original size.

Image Optimization

-14%

Potential reduce by 25.2 kB

Original 181.2 kB
After minification 156.0 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, Jobteach needs image optimization as it can save up to 25.2 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 366.7 kB

Original 496.6 kB
After minification 428.6 kB
After compression 129.9 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 366.7 kB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 43.5 kB

Original 52.1 kB
After minification 45.8 kB
After compression 8.7 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. Jobteach.co.kr needs all CSS files to be minified and compressed as it can save up to 43.5 kB or 83% of the original size.

Requests Now

127

After Optimization

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jobteach. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts 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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

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

KO
Language Claimed

N/A
Encoding

EUC-KR

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jobteach.co.kr can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jobteach.co.kr main page’s claimed encoding is euc-kr. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

jobteach.co.kr

Open Graph description is not detected on the main page of Jobteach. 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

영어강사 구인구직 - 잡티치

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

jobteach.co.kr

index.html

jquery.bxslider.css

rankup_style.css

require.js

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

jobteach.co.kr

index.html

jquery.bxslider.css

rankup_style.css

require.js

jquery.min.js

jquery.bxslider.js

prototype.js

form.js

common.js

js_rolling.js

language.pack.js

rankup_board.js

skin_style.css

wcslog.js

rankup_popup.js

inipay_60x60_color.png

sns_mobile.png

bar5.gif

sns_facebook.png

sns_twtter.png

sns_kakaostory.png

logo_14267564230367.png

bar2.gif

top1_btn_search.png

banner_14562053805190.png

menu1_line.png

menu3_1.png

menu3_3.png

menu3_6.png

menu3_7.png

menu1_line4.png

menu3_resume.png

menu3_position.png

banner_14535103647093.png

btn_login.gif

hotkeyword_tit.gif

banner_14521868740710.png

W_1451377415.png

W_1454294802.png

W_1454296534.png

info_search_tit1.gif

search_btn.gif