Tools & Wizards About Us
wwwebtax.com screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

wwwebtax.com

切手売るルン | 切手買取おすすめランキングと切手の買取価格一覧

Page Load Speed

572 ms in total

First Response

148 ms

Resources Loaded

305 ms

Page Rendered

119 ms

wwwebtax.com screenshot

About Website

Click here to check amazing Wwwebtax content. Otherwise, check out these important facts you probably never knew about wwwebtax.com

切手買取おすすめランキングと切手の買取価格一覧を紹介しています。普通切手や記念切手、そして切手コレクターが収集するプレミア切手の査定・買取を依頼できる業者をおすすめランキングから見つけましょう！

Visit wwwebtax.com

Key Findings

We analyzed Wwwebtax.com page load time and found that the first response time was 148 ms and then it took 424 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

wwwebtax.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value12.8 s

2/100

10%

TBT (Total Blocking Time)

Value4,540 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.313

37/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

wwwebtax.com

148 ms

top_border5.gif

150 ms

bar2.gif

44 ms

whitevertbar.gif

101 ms

julian2.gif

99 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Wwwebtax.com and no external sources were called. The less responsive or slowest element that took the longest time to load (150 ms) belongs to the original domain Wwwebtax.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.6 kB (67%)

Content Size

15.8 kB

After Optimization

5.2 kB

  • HTML
  • Images

In fact, the total size of Wwwebtax.com main page is 15.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 12.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 10.4 kB

  • Original 12.5 kB
  • After minification 9.1 kB
  • After compression 2.1 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 3.4 kB, which is 27% 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 10.4 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 215 B

  • Original 3.3 kB
  • After minification 3.1 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. Wwwebtax images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wwwebtax. According to our analytics all requests are already optimized.

Network Requests Diagram

wwwebtax.com

wwwebtax.com

148 ms

top_border5.gif

top_border5.gif

150 ms

bar2.gif

bar2.gif

44 ms

whitevertbar.gif

whitevertbar.gif

101 ms

julian2.gif

julian2.gif

99 ms

julian.jpg

julian.jpg

107 ms

thetaxcollege2.gif

thetaxcollege2.gif

99 ms

e-file_logo3.gif

e-file_logo3.gif

147 ms

Accessibility Review

wwwebtax.com accessibility score

98

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.

Best Practices

wwwebtax.com best practices score

75

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

SEO Factors

wwwebtax.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

    JA

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wwwebtax.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Wwwebtax.com main page’s claimed encoding is . 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

wwwebtax.com

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