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yw3515.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

Page Load Speed

11.7 sec in total

First Response

885 ms

Resources Loaded

10.6 sec

Page Rendered

135 ms

yw3515.com screenshot

About Website

Visit yw3515.com now to see the best up-to-date Yw 3515 content and also check out these interesting facts you probably never knew about yw3515.com

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Key Findings

We analyzed Yw3515.com page load time and found that the first response time was 885 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

yw3515.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value36.5 s

0/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.18

67/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

yw3515.com

885 ms

mycss.css

446 ms

index_01.jpg

458 ms

index_02.jpg

726 ms

index_03.jpg

476 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 68% of them (13 requests) were addressed to the original Yw3515.com, 5% (1 request) were made to S11.cnzz.com and 5% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (4.8 sec) relates to the external source Cnzz.mmstat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.7 kB (10%)

Content Size

131.3 kB

After Optimization

117.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yw3515.com main page is 131.3 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. Only 5% of websites need less resources to load. Images take 113.0 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 2.6 kB

  • Original 4.0 kB
  • After minification 3.7 kB
  • After compression 1.4 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. 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 2.6 kB or 65% of the original size.

Image Optimization

-1%

Potential reduce by 1.4 kB

  • Original 113.0 kB
  • After minification 111.6 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. Yw 3515 images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 6.9 kB

  • Original 10.7 kB
  • After minification 10.7 kB
  • After compression 3.8 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 6.9 kB or 64% of the original size.

CSS Optimization

-78%

Potential reduce by 2.8 kB

  • Original 3.6 kB
  • After minification 3.0 kB
  • After compression 818 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. Yw3515.com needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yw 3515. According to our analytics all requests are already optimized.

Network Requests Diagram

yw3515.com

yw3515.com

885 ms

mycss.css

mycss.css

446 ms

index_01.jpg

index_01.jpg

458 ms

index_02.jpg

index_02.jpg

726 ms

index_03.jpg

index_03.jpg

476 ms

index_05.jpg

index_05.jpg

1357 ms

index_06.jpg

index_06.jpg

1029 ms

index_07.jpg

index_07.jpg

943 ms

stat.php

stat.php

1619 ms

index_09.jpg

index_09.jpg

824 ms

index_10.jpg

index_10.jpg

809 ms

index_04.jpg

index_04.jpg

822 ms

index_08.jpg

index_08.jpg

776 ms

index_11.jpg

index_11.jpg

853 ms

stat.htm

stat.htm

168 ms

core.php

core.php

1935 ms

9.gif

9.gif

4832 ms

pic.gif

pic.gif

755 ms

app.gif

app.gif

1371 ms

Accessibility Review

yw3515.com accessibility score

52

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>).

Best Practices

yw3515.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

yw3515.com SEO score

58

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yw3515.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 Yw3515.com main page’s claimed encoding is gb2312. 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

yw3515.com

Open Graph description is not detected on the main page of Yw 3515. 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: