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53dh.com screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

53dh.com

53dh.com is for sale - 53dh_buy_transaction_parked - Domain Parking - Tencent Cloud DNSPod

Page Load Speed

6.3 sec in total

First Response

1.3 sec

Resources Loaded

4.8 sec

Page Rendered

207 ms

53dh.com screenshot

About Website

Click here to check amazing 53 Dh content. Otherwise, check out these important facts you probably never knew about 53dh.com

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Key Findings

We analyzed 53dh.com page load time and found that the first response time was 1.3 sec and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

53dh.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

53dh.com

1253 ms

DNParking-202103241036.css

959 ms

beacon_web.min.js

1888 ms

DNParking-202103241036.css

1255 ms

banner-2.83ca50cdabf674f28af75059106abe88db312320.png

1377 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 10% of them (1 request) were addressed to the original 53dh.com, 60% (6 requests) were made to Cloudcache.tencent-cloud.cn and 10% (1 request) were made to Beaconcdn.qq.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Beaconcdn.qq.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 160.1 kB (35%)

Content Size

451.3 kB

After Optimization

291.2 kB

  • HTML
  • Images
  • CSS

In fact, the total size of 53dh.com main page is 451.3 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. 15% of websites need less resources to load. Images take 434.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 9.3 kB

  • Original 12.0 kB
  • After minification 7.2 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 4.8 kB, which is 40% 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 9.3 kB or 78% of the original size.

Image Optimization

-35%

Potential reduce by 150.8 kB

  • Original 434.5 kB
  • After minification 283.7 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, 53 Dh needs image optimization as it can save up to 150.8 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-1%

Potential reduce by 44 B

  • Original 4.9 kB
  • After minification 4.9 kB
  • After compression 4.8 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. 53dh.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 53 Dh. According to our analytics all requests are already optimized.

Network Requests Diagram

53dh.com

53dh.com

1253 ms

DNParking-202103241036.css

DNParking-202103241036.css

959 ms

beacon_web.min.js

beacon_web.min.js

1888 ms

DNParking-202103241036.css

DNParking-202103241036.css

1255 ms

banner-2.83ca50cdabf674f28af75059106abe88db312320.png

banner-2.83ca50cdabf674f28af75059106abe88db312320.png

1377 ms

bg-1.jpg

bg-1.jpg

651 ms

back-4.png

back-4.png

581 ms

cloud.svg

cloud.svg

564 ms

dp.svg

dp.svg

583 ms

upload

upload

1011 ms

Accessibility Review

53dh.com accessibility score

54

Accessibility Issues

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

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

53dh.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

53dh.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

robots.txt is not valid

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 53dh.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 53dh.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

53dh.com

Open Graph description is not detected on the main page of 53 Dh. 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: