Tools & Wizards About Us
sciencespacerobots.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

sciencespacerobots.com

Science, Space & Robots

Page Load Speed

789 ms in total

First Response

73 ms

Resources Loaded

480 ms

Page Rendered

236 ms

sciencespacerobots.com screenshot

About Website

Click here to check amazing Science Space Robots content for United States. Otherwise, check out these important facts you probably never knew about sciencespacerobots.com

Science, Space & Robots reports on the latest news on science, space exploration, robotics and more.

Visit sciencespacerobots.com

Key Findings

We analyzed Sciencespacerobots.com page load time and found that the first response time was 73 ms and then it took 716 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

sciencespacerobots.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value5,190 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

sciencespacerobots.com

73 ms

www.sciencespacerobots.com

225 ms

analytics.js

27 ms

ww-home.css

114 ms

adsbygoogle.js

124 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 12% of them (2 requests) were addressed to the original Sciencespacerobots.com, 71% (12 requests) were made to Cdn.sciencespacerobots.com and 12% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (225 ms) belongs to the original domain Sciencespacerobots.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.3 kB (11%)

Content Size

150.2 kB

After Optimization

132.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sciencespacerobots.com main page is 150.2 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 10% of websites need less resources to load. Javascripts take 86.3 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 12.5 kB

  • Original 18.0 kB
  • After minification 18.0 kB
  • After compression 5.5 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 12.5 kB or 70% of the original size.

Image Optimization

-11%

Potential reduce by 4.5 kB

  • Original 43.2 kB
  • After minification 38.7 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, Science Space Robots needs image optimization as it can save up to 4.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 82 B

  • Original 86.3 kB
  • After minification 86.3 kB
  • After compression 86.2 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

-4%

Potential reduce by 102 B

  • Original 2.6 kB
  • After minification 2.6 kB
  • After compression 2.5 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. Sciencespacerobots.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Science Space Robots. According to our analytics all requests are already optimized.

Network Requests Diagram

sciencespacerobots.com

sciencespacerobots.com

73 ms

www.sciencespacerobots.com

www.sciencespacerobots.com

225 ms

analytics.js

analytics.js

27 ms

ww-home.css

ww-home.css

114 ms

adsbygoogle.js

adsbygoogle.js

124 ms

collect

collect

13 ms

ssr_header.jpg

ssr_header.jpg

10 ms

ssr-blog.jpg

ssr-blog.jpg

8 ms

health-sm4.jpg

health-sm4.jpg

11 ms

ssr-deals-sm.jpg

ssr-deals-sm.jpg

9 ms

space-sm.jpg

space-sm.jpg

11 ms

robots-sm.jpg

robots-sm.jpg

13 ms

weather-post.jpg

weather-post.jpg

13 ms

gadgets5-sm.jpg

gadgets5-sm.jpg

14 ms

feature-sm3.jpg

feature-sm3.jpg

15 ms

facebook_f_tiny.jpg

facebook_f_tiny.jpg

13 ms

twitter_t_tiny.jpg

twitter_t_tiny.jpg

14 ms

Accessibility Review

sciencespacerobots.com accessibility score

87

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

sciencespacerobots.com best practices score

83

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

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

sciencespacerobots.com SEO score

100

Search Engine Optimization Advices

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

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 Sciencespacerobots.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 Sciencespacerobots.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

sciencespacerobots.com

Open Graph description is not detected on the main page of Science Space Robots. 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: