Tools & Wizards About Us
vieclamjapan.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

vieclamjapan.com

Tuyển dụng việc làm tiếng Nhật, kỹ sư làm việc tại công ty Nhật Bản - Vieclamjapan

Page Load Speed

23.3 sec in total

First Response

535 ms

Resources Loaded

22.6 sec

Page Rendered

168 ms

vieclamjapan.com screenshot

About Website

Click here to check amazing Vieclamjapan content for Vietnam. Otherwise, check out these important facts you probably never knew about vieclamjapan.com

Thông tin cho người tìm việc, tuyển dụng kỹ sư làm việc tại Nhật Bản, công việc tiếng Nhật, việc làm công ty Nhật Bản

Visit vieclamjapan.com

Key Findings

We analyzed Vieclamjapan.com page load time and found that the first response time was 535 ms and then it took 22.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

vieclamjapan.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

vieclamjapan.com

535 ms

vieclamjapan.com

12511 ms

jquery.Jcrop.min.css

514 ms

bootstrap.css

768 ms

common.css

550 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 94% of them (100 requests) were addressed to the original Vieclamjapan.com, 2% (2 requests) were made to Connect.facebook.net and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (12.5 sec) belongs to the original domain Vieclamjapan.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 323.9 kB (32%)

Content Size

998.0 kB

After Optimization

674.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vieclamjapan.com main page is 998.0 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. 45% of websites need less resources to load. Images take 490.2 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 151.6 kB

  • Original 168.1 kB
  • After minification 77.0 kB
  • After compression 16.4 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 91.0 kB, which is 54% 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 151.6 kB or 90% of the original size.

Image Optimization

-17%

Potential reduce by 82.0 kB

  • Original 490.2 kB
  • After minification 408.2 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, Vieclamjapan needs image optimization as it can save up to 82.0 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-31%

Potential reduce by 70.1 kB

  • Original 226.4 kB
  • After minification 226.4 kB
  • After compression 156.3 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 70.1 kB or 31% of the original size.

CSS Optimization

-18%

Potential reduce by 20.2 kB

  • Original 113.3 kB
  • After minification 111.3 kB
  • After compression 93.2 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. Vieclamjapan.com needs all CSS files to be minified and compressed as it can save up to 20.2 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 65 (64%)

Requests Now

102

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vieclamjapan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vieclamjapan.com

vieclamjapan.com

535 ms

vieclamjapan.com

vieclamjapan.com

12511 ms

jquery.Jcrop.min.css

jquery.Jcrop.min.css

514 ms

bootstrap.css

bootstrap.css

768 ms

common.css

common.css

550 ms

home.css

home.css

524 ms

jquery.fancybox.css

jquery.fancybox.css

539 ms

style_custom.css

style_custom.css

743 ms

validationEngine.jquery.css

validationEngine.jquery.css

1017 ms

overide.css

overide.css

1046 ms

jquery-1.10.2.js

jquery-1.10.2.js

1325 ms

bootstrap.js

bootstrap.js

822 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

1026 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

1040 ms

jquery.easing.1.3.min.js

jquery.easing.1.3.min.js

1298 ms

FileAPI.min.js

FileAPI.min.js

1597 ms

FileAPI.exif.js

FileAPI.exif.js

1329 ms

jquery.fileapi.min.js

jquery.fileapi.min.js

1548 ms

jquery.Jcrop.min.js

jquery.Jcrop.min.js

1584 ms

jquery.modal.js

jquery.modal.js

1816 ms

jquery.slimscroll.js

jquery.slimscroll.js

1833 ms

checkbox.js

checkbox.js

1841 ms

prettyCheckable.js

prettyCheckable.js

2066 ms

common.js

common.js

2092 ms

common_custom.js

common_custom.js

2119 ms

lazyImg.js

lazyImg.js

2317 ms

chosen.jquery.js

chosen.jquery.js

2339 ms

prism.js

prism.js

2374 ms

calendar.js

calendar.js

2585 ms

jquery.fancybox.js

jquery.fancybox.js

2606 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

2638 ms

jquery.validationEngine-vi.js

jquery.validationEngine-vi.js

2820 ms

jquery.validationEngine.js

jquery.validationEngine.js

3104 ms

jquery.blockui.js

jquery.blockui.js

2913 ms

default.common.js

default.common.js

3098 ms

default.function.js

default.function.js

3106 ms

index.js

index.js

3161 ms

modules.css

modules.css

3020 ms

style_pc.css

style_pc.css

3390 ms

style_sp.css

style_sp.css

3573 ms

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.css

3309 ms

1d.css

1d.css

3313 ms

1e.css

1e.css

3162 ms

1f.css

1f.css

3323 ms

1-lienhe.css

1-lienhe.css

3339 ms

3h.css

3h.css

3328 ms

3l.css

3l.css

3364 ms

4a.css

4a.css

3218 ms

4a_ungvien.css

4a_ungvien.css

3346 ms

4h.css

4h.css

3114 ms

5.css

5.css

3357 ms

5a.css

5a.css

3314 ms

5b.css

5b.css

3185 ms

5j.css

5j.css

3177 ms

6.css

6.css

3307 ms

7.css

7.css

3111 ms

9a-about.css

9a-about.css

3339 ms

gtm.js

gtm.js

227 ms

bg_header.png

bg_header.png

947 ms

img_telephone.png

img_telephone.png

673 ms

logo.png

logo.png

702 ms

img_apply.png

img_apply.png

694 ms

icon_flag.gif

icon_flag.gif

671 ms

ico_info.png

ico_info.png

675 ms

img_search.png

img_search.png

1177 ms

icon_quanly.png

icon_quanly.png

1184 ms

icon_manager.png

icon_manager.png

1202 ms

icon_create.png

icon_create.png

1219 ms

icon_upload.png

icon_upload.png

1200 ms

icon_heart.png

icon_heart.png

1471 ms

icon_message.png

icon_message.png

1686 ms

icon_tuvan.png

icon_tuvan.png

1702 ms

icon_news1.png

icon_news1.png

1714 ms

icon_capnhattaikhoan.png

icon_capnhattaikhoan.png

1711 ms

qa.png

qa.png

1728 ms

icon_arrow_white.png

icon_arrow_white.png

1979 ms

icon_arrow_green.png

icon_arrow_green.png

2198 ms

icon_search.png

icon_search.png

2209 ms

icon_flag_vi_big.png

icon_flag_vi_big.png

2215 ms

icon_flag_ja_big_o.png

icon_flag_ja_big_o.png

2228 ms

icon_arrow05.png

icon_arrow05.png

2247 ms

bg_dot01.gif

bg_dot01.gif

2499 ms

166054799333.jpg

166054799333.jpg

2742 ms

172474918743_197x121.jpg

172474918743_197x121.jpg

2780 ms

172345084142_197x121.png

172345084142_197x121.png

2761 ms

icon_news.png

icon_news.png

2743 ms

icon_job.png

icon_job.png

2755 ms

icon_support.png

icon_support.png

3022 ms

bg_footer.gif

bg_footer.gif

3240 ms

icon_arrow02.gif

icon_arrow02.gif

3256 ms

logo_esuhai@2x.png

logo_esuhai@2x.png

3279 ms

bnr_logo02.gif

bnr_logo02.gif

3263 ms

bg_line02.gif

bg_line02.gif

3287 ms

sdk.js

sdk.js

135 ms

v2.zopim.com

v2.zopim.com

108 ms

icon_f.gif

icon_f.gif

3383 ms

sdk.js

sdk.js

6 ms

asset_composer.js

asset_composer.js

40 ms

30 ms

logo_bct.png

logo_bct.png

3082 ms

bg_checkbox_checked.png

bg_checkbox_checked.png

2859 ms

icon_select.png

icon_select.png

3095 ms

icon_select_blue.png

icon_select_blue.png

3102 ms

icon_up.png

icon_up.png

528 ms

bg_scroll.png

bg_scroll.png

563 ms

icon_down.png

icon_down.png

530 ms

Accessibility Review

vieclamjapan.com accessibility score

78

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

[id] attributes on active, focusable elements are not unique

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 valid value for its [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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

vieclamjapan.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

High

Browser errors were logged to the console

SEO Factors

vieclamjapan.com SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vieclamjapan.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Vieclamjapan.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

vieclamjapan.com

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