Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

cdn.spacetelescope.org

Your Push Zone has been created.

Page Load Speed

765 ms in total

First Response

319 ms

Resources Loaded

327 ms

Page Rendered

119 ms

cdn.spacetelescope.org screenshot

About Website

Click here to check amazing Cdn Spacetelescope content for India. Otherwise, check out these important facts you probably never knew about cdn.spacetelescope.org

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Key Findings

We analyzed Cdn.spacetelescope.org page load time and found that the first response time was 319 ms and then it took 446 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

cdn.spacetelescope.org performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value0.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

cdn.spacetelescope.org

319 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Cdn.spacetelescope.org and no external sources were called. The less responsive or slowest element that took the longest time to load (319 ms) belongs to the original domain Cdn.spacetelescope.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 213 B (38%)

Content Size

556 B

After Optimization

343 B

In fact, the total size of Cdn.spacetelescope.org main page is 556 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 556 B which makes up the majority of the site volume.

HTML Optimization

-38%

Potential reduce by 213 B

  • Original 556 B
  • After minification 532 B
  • After compression 343 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. 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 213 B or 38% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

cdn.spacetelescope.org accessibility score

100

Accessibility Issues

Best Practices

cdn.spacetelescope.org 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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

cdn.spacetelescope.org SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cdn.spacetelescope.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Cdn.spacetelescope.org 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 Cdn Spacetelescope. 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: