Tools & Wizards About Us
sjfoma.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

sjfoma.com

에스제이에프(주)

Page Load Speed

4.5 sec in total

First Response

1.1 sec

Resources Loaded

3.3 sec

Page Rendered

127 ms

sjfoma.com screenshot

About Website

Visit sjfoma.com now to see the best up-to-date Sjfoma content for South Korea and also check out these interesting facts you probably never knew about sjfoma.com

SJF, 자동차용 냉간단조, 정밀가공품, 부품 제조 업체, 제품 소개, 품질 보증 안내, 보도자료 제공

Visit sjfoma.com

Key Findings

We analyzed Sjfoma.com page load time and found that the first response time was 1.1 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

sjfoma.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

sjfoma.com

1089 ms

path_fun.js

401 ms

default.js

402 ms

css.css

398 ms

m_bg.jpg

245 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Sjfoma.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Sjfoma.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.8 kB (5%)

Content Size

334.5 kB

After Optimization

316.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sjfoma.com main page is 334.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 312.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 11.6 kB

  • Original 14.3 kB
  • After minification 12.3 kB
  • After compression 2.7 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 2.0 kB, which is 14% 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 11.6 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 199 B

  • Original 312.2 kB
  • After minification 312.0 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. Sjfoma images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 4.0 kB

  • Original 5.3 kB
  • After minification 4.5 kB
  • After compression 1.3 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 4.0 kB or 75% of the original size.

CSS Optimization

-75%

Potential reduce by 1.9 kB

  • Original 2.6 kB
  • After minification 2.2 kB
  • After compression 644 B

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. Sjfoma.com needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sjfoma. According to our analytics all requests are already optimized.

Network Requests Diagram

sjfoma.com

sjfoma.com

1089 ms

path_fun.js

path_fun.js

401 ms

default.js

default.js

402 ms

css.css

css.css

398 ms

m_bg.jpg

m_bg.jpg

245 ms

main_v.jpg

main_v.jpg

2016 ms

title_notice.jpg

title_notice.jpg

420 ms

m_inq.jpg

m_inq.jpg

838 ms

mbn.jpg

mbn.jpg

1426 ms

Accessibility Review

sjfoma.com accessibility score

49

Accessibility Issues

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.

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

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

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

sjfoma.com 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

Browser errors were logged to the console

SEO Factors

sjfoma.com SEO score

62

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sjfoma.com 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 Sjfoma.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

sjfoma.com

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