Tools & Wizards About Us
spaceflight101.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

spaceflight101.com

Spaceflight101 – Space News and Beyond

Page Load Speed

1.9 sec in total

First Response

76 ms

Resources Loaded

1.3 sec

Page Rendered

543 ms

spaceflight101.com screenshot

About Website

Welcome to spaceflight101.com homepage info - get ready to check Spaceflight101 best content for Russia right away, or after learning these important things about spaceflight101.com

Visit spaceflight101.com

Key Findings

We analyzed Spaceflight101.com page load time and found that the first response time was 76 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

spaceflight101.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value1,900 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.187

65/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

Network Requests Diagram

spaceflight101.com

76 ms

wp-emoji-release.min.js

14 ms

front.css

27 ms

style.css

32 ms

css

28 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 73% of them (91 requests) were addressed to the original Spaceflight101.com, 4% (5 requests) were made to Pagead2.googlesyndication.com and 4% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (709 ms) belongs to the original domain Spaceflight101.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 324.1 kB (12%)

Content Size

2.6 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spaceflight101.com main page is 2.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 190.9 kB

  • Original 211.6 kB
  • After minification 196.1 kB
  • After compression 20.7 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. 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 190.9 kB or 90% of the original size.

Image Optimization

-4%

Potential reduce by 94.3 kB

  • Original 2.3 MB
  • After minification 2.2 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. Spaceflight101 images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 38.5 kB

  • Original 125.8 kB
  • After minification 125.6 kB
  • After compression 87.3 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 38.5 kB or 31% of the original size.

CSS Optimization

-59%

Potential reduce by 412 B

  • Original 698 B
  • After minification 633 B
  • After compression 286 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. Spaceflight101.com needs all CSS files to be minified and compressed as it can save up to 412 B or 59% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (32%)

Requests Now

118

After Optimization

80

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spaceflight101. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

spaceflight101.com

spaceflight101.com

76 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

14 ms

front.css

front.css

27 ms

style.css

style.css

32 ms

css

css

28 ms

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magnific-popup.css

29 ms

font-awesome.css

font-awesome.css

21 ms

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app.css

25 ms

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43 ms

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39 ms

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282 ms

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147 ms

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Accessibility Review

spaceflight101.com accessibility score

95

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.

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

spaceflight101.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

spaceflight101.com SEO score

83

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spaceflight101.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Spaceflight101.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

spaceflight101.com

Open Graph description is not detected on the main page of Spaceflight101. 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: