Report Summary

  • 87

    Performance

    Renders faster than
    90% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

hdsky.me

HDSky :: 登录 高清视界|高清天空|高清发烧友的后花园 - Powered by NexusPHP

Page Load Speed

1.4 sec in total

First Response

144 ms

Resources Loaded

1.2 sec

Page Rendered

106 ms

hdsky.me screenshot

About Website

Click here to check amazing HDSky content for China. Otherwise, check out these important facts you probably never knew about hdsky.me

Visit hdsky.me

Key Findings

We analyzed Hdsky.me page load time and found that the first response time was 144 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

hdsky.me performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

95/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value450 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

hdsky.me

144 ms

login.php

123 ms

mediumfont.css

72 ms

sprites.css

140 ms

forumsprites.css

199 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to Hdsky.me and no external sources were called. The less responsive or slowest element that took the longest time to load (399 ms) belongs to the original domain Hdsky.me.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.4 kB (36%)

Content Size

121.1 kB

After Optimization

77.7 kB

In fact, the total size of Hdsky.me main page is 121.1 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. 20% of websites need less resources to load. Images take 72.0 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 3.9 kB

  • Original 6.1 kB
  • After minification 5.8 kB
  • After compression 2.2 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 3.9 kB or 64% of the original size.

Image Optimization

-4%

Potential reduce by 2.5 kB

  • Original 72.0 kB
  • After minification 69.5 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. HDSky images are well optimized though.

CSS Optimization

-86%

Potential reduce by 36.9 kB

  • Original 42.9 kB
  • After minification 26.0 kB
  • After compression 6.0 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. Hdsky.me needs all CSS files to be minified and compressed as it can save up to 36.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (71%)

Requests Now

21

After Optimization

6

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HDSky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

hdsky.me accessibility score

69

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

Form elements do not have associated labels

Best Practices

hdsky.me best practices score

58

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

Uses deprecated APIs

SEO Factors

hdsky.me SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

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