Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

Page Load Speed

737 ms in total

First Response

273 ms

Resources Loaded

463 ms

Page Rendered

1 ms

compression.ca screenshot

About Website

Visit compression.ca now to see the best up-to-date Compression content and also check out these interesting facts you probably never knew about compression.ca

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Key Findings

We analyzed Compression.ca page load time and found that the first response time was 273 ms and then it took 464 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

compression.ca performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

compression.great-site.net

273 ms

aes.js

84 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Compression.ca and no external sources were called. The less responsive or slowest element that took the longest time to load (273 ms) relates to the external source Compression.great-site.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.9 kB (62%)

Content Size

14.4 kB

After Optimization

5.5 kB

In fact, the total size of Compression.ca main page is 14.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 13.7 kB which makes up the majority of the site volume.

HTML Optimization

-32%

Potential reduce by 227 B

  • Original 708 B
  • After minification 708 B
  • After compression 481 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 227 B or 32% of the original size.

JavaScript Optimization

-63%

Potential reduce by 8.7 kB

  • Original 13.7 kB
  • After minification 13.7 kB
  • After compression 5.1 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 8.7 kB or 63% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Compression. According to our analytics all requests are already optimized.

Accessibility Review

compression.ca accessibility score

100

Accessibility Issues

Best Practices

compression.ca 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

compression.ca SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Compression.ca 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 Compression.ca main page’s claimed encoding is . 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 Compression. 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: