Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

space4dev.com

星空app官方站官网-星空(中国)

Page Load Speed

5.3 sec in total

First Response

988 ms

Resources Loaded

4.2 sec

Page Rendered

84 ms

About Website

Visit space4dev.com now to see the best up-to-date Space 4 Dev content and also check out these interesting facts you probably never knew about space4dev.com

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Key Findings

We analyzed Space4dev.com page load time and found that the first response time was 988 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

space4dev.com performance score

0

Network Requests Diagram

space4dev.com

988 ms

space4dev.com

1293 ms

common.css

324 ms

common.js

643 ms

box_top_left.gif

321 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Space4dev.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Space4dev.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 156.4 kB (9%)

Content Size

1.8 MB

After Optimization

1.7 MB

In fact, the total size of Space4dev.com main page is 1.8 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 7.0 kB

  • Original 7.9 kB
  • After minification 3.9 kB
  • After compression 981 B

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 4.0 kB, which is 51% 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 7.0 kB or 88% of the original size.

Image Optimization

-9%

Potential reduce by 98.5 kB

  • Original 1.1 MB
  • After minification 1.0 MB

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. Space 4 Dev images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 43.9 kB

  • Original 560.7 kB
  • After minification 560.4 kB
  • After compression 516.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 7.1 kB

  • Original 130.2 kB
  • After minification 130.2 kB
  • After compression 123.1 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. Space4dev.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (57%)

Requests Now

14

After Optimization

6

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Space 4 Dev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

SEO Factors

space4dev.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Space4dev.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 Space4dev.com main page’s claimed encoding is iso-8859-1. 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

Open Graph description is not detected on the main page of Space 4 Dev. 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: