Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

isn.co.kr

이삭렌트카 ☎건대점: 1577-5835 | ☎천호점 1544-9833

Page Load Speed

11.8 sec in total

First Response

964 ms

Resources Loaded

10.6 sec

Page Rendered

187 ms

isn.co.kr screenshot

About Website

Click here to check amazing Isn content. Otherwise, check out these important facts you probably never knew about isn.co.kr

건대역,천호역,LF소나타6만원,K3 4만원,모닝3만,이용금액5% 적립

Visit isn.co.kr

Key Findings

We analyzed Isn.co.kr page load time and found that the first response time was 964 ms and then it took 10.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

isn.co.kr performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.613

10/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

Network Requests Diagram

isn.co.kr

964 ms

jscript.js

230 ms

www.surihouse.co.kr

980 ms

default.html

932 ms

style.css

910 ms

Our browser made a total of 158 requests to load all elements on the main page. We found that 28% of them (44 requests) were addressed to the original Isn.co.kr, 25% (39 requests) were made to Surihouse.co.kr and 13% (20 requests) were made to Map.naver.com. The less responsive or slowest element that took the longest time to load (5.3 sec) relates to the external source Ldb.phinf.naver.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (28%)

Content Size

5.2 MB

After Optimization

3.7 MB

In fact, the total size of Isn.co.kr main page is 5.2 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. 80% 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 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-44%

Potential reduce by 311 B

  • Original 699 B
  • After minification 690 B
  • After compression 388 B

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 311 B or 44% of the original size.

Image Optimization

-10%

Potential reduce by 354.3 kB

  • Original 3.7 MB
  • After minification 3.4 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. Isn images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 959.4 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 323.0 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 959.4 kB or 75% of the original size.

CSS Optimization

-84%

Potential reduce by 154.6 kB

  • Original 185.1 kB
  • After minification 175.0 kB
  • After compression 30.5 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. Isn.co.kr needs all CSS files to be minified and compressed as it can save up to 154.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (34%)

Requests Now

157

After Optimization

103

The browser has sent 157 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

isn.co.kr accessibility score

54

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

isn.co.kr best practices score

67

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

High

Missing source maps for large first-party JavaScript

SEO Factors

isn.co.kr SEO score

69

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

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 Isn.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 Isn.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

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