Tools & Wizards About Us
04510-104.com screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

04510-104.com

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Page Load Speed

3.4 sec in total

First Response

489 ms

Resources Loaded

2.8 sec

Page Rendered

153 ms

04510-104.com screenshot

About Website

Welcome to 04510-104.com homepage info - get ready to check 04510 104 best content for Japan right away, or after learning these important things about 04510-104.com

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Visit 04510-104.com

Key Findings

We analyzed 04510-104.com page load time and found that the first response time was 489 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

04510-104.com performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

31/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.12

84/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

www.zefawu.com

489 ms

main.css

92 ms

fontello.css

166 ms

animate.css

175 ms

jquery-1.11.0.min.js

250 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original 04510-104.com, 14% (6 requests) were made to Bdimg.share.baidu.com and 2% (1 request) were made to Push.zhanzhang.baidu.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Zefawu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.3 kB (21%)

Content Size

246.3 kB

After Optimization

194.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 04510-104.com main page is 246.3 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. 35% of websites need less resources to load. Javascripts take 110.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 22.9 kB

  • Original 29.7 kB
  • After minification 27.3 kB
  • After compression 6.8 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 22.9 kB or 77% of the original size.

Image Optimization

-8%

Potential reduce by 7.5 kB

  • Original 89.4 kB
  • After minification 81.9 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. 04510 104 images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 14.7 kB

  • Original 110.1 kB
  • After minification 110.1 kB
  • After compression 95.5 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 14.7 kB or 13% of the original size.

CSS Optimization

-43%

Potential reduce by 7.2 kB

  • Original 17.0 kB
  • After minification 17.0 kB
  • After compression 9.8 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. 04510-104.com needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 43% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (36%)

Requests Now

42

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 04510 104. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.zefawu.com

www.zefawu.com

489 ms

main.css

main.css

92 ms

fontello.css

fontello.css

166 ms

animate.css

animate.css

175 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

250 ms

prettify.css

prettify.css

169 ms

prettify.js

prettify.js

171 ms

common_tpl.js

common_tpl.js

174 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

268 ms

wow.js

wow.js

268 ms

leonhere.js

leonhere.js

269 ms

logo.png

logo.png

99 ms

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5M_B5ovP5Mhg5c6K5YvG5Yvn5eTP6VTZ5Y_u6VlQ5cnUZD.jpg

274 ms

6Mh257d-5clW55F15eJO6LPn6Y_U5MPKK_rlihzNvGR.jpg

6Mh257d-5clW55F15eJO6LPn6Y_U5MPKK_rlihzNvGR.jpg

257 ms

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5bBm5Y2t55dR5L_y5n2D55_g5L_y5clN5cnjVBnQfmR.jpg

265 ms

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D3W5pUEipT9mp3Hk.jpg

311 ms

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5LJb6Y_D5Yln5Yv76nXL5n6w5Ylt5L_w5L_3VBnVxGR.jpg

267 ms

546j5eJUZGQyunmyvVocxdYaeLiywMKyfLYyw68k.jpg

546j5eJUZGQyunmyvVocxdYaeLiywMKyfLYyw68k.jpg

375 ms

5n625odg5eP05eBy5Mlj6M2v6YJ356PP5bPB5YzV5nFRZD.jpg

5n625odg5eP05eBy5Mlj6M2v6YJ356PP5bPB5YzV5nFRZD.jpg

572 ms

44PX5Mlb6MJ-5eTs5edD5nF05MPR5bhW5Yv55Lnf44PYZD.jpg

44PX5Mlb6MJ-5eTs5edD5nF05MPR5bhW5Yv55Lnf44PYZD.jpg

544 ms

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567 ms

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528 ms

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5oTY6M2v5bz_5ozm5oTP55Fb5YhN5YzV56PP5eJTKmR.jpg

586 ms

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5bvE55dR5YvJ55JZ77lVGJyhMJAlZD.jpg

662 ms

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5o_Q55PT5b_C5LnM55dR5L_y5n2D5cTL5bdRVBJ-tmR.jpg

819 ms

5eJ35oPH5Lnj566k5c2D6YFb5cvi6MXw6LrE5MJy5bFCZD.jpg

5eJ35oPH5Lnj566k5c2D6YFb5cvi6MXw6LrE5MJy5bFCZD.jpg

844 ms

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5eP05eBy5dJ86nT26XBP57lq5bPB5YzV5Y_h6XTyKmR.jpg

831 ms

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814 ms

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IT9vnrJSyBvudBnQurJZuGR.jpg

844 ms

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897 ms

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1089 ms

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1069 ms

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1106 ms

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1114 ms

erweima.jpg

erweima.jpg

1011 ms

share.js

share.js

782 ms

push.js

push.js

722 ms

fontello.woff

fontello.woff

908 ms

c

c

1022 ms

share_api.js

share_api.js

283 ms

share_view.js

share_view.js

575 ms

tangram.js

tangram.js

528 ms

api_base.js

api_base.js

575 ms

view_base.js

view_base.js

294 ms

Accessibility Review

04510-104.com accessibility score

46

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-hidden="true"] elements contain focusable descendents

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.

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>).

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

04510-104.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

04510-104.com SEO score

85

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

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 04510-104.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 04510-104.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

04510-104.com

Open Graph description is not detected on the main page of 04510 104. 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: