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crinfo.sdf.org screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 55

    SEO

    Google-friendlier than
    20% of websites

crinfo.sdf.org

Page Load Speed

477 ms in total

First Response

209 ms

Resources Loaded

216 ms

Page Rendered

52 ms

crinfo.sdf.org screenshot

About Website

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Key Findings

We analyzed Crinfo.sdf.org page load time and found that the first response time was 209 ms and then it took 268 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

crinfo.sdf.org performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value0.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

crinfo.sdf.org

209 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 Crinfo.sdf.org and no external sources were called. The less responsive or slowest element that took the longest time to load (209 ms) belongs to the original domain Crinfo.sdf.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.9 kB (77%)

Content Size

148.3 kB

After Optimization

34.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Crinfo.sdf.org main page is 148.3 kB. 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. CSS take 138.8 kB which makes up the majority of the site volume.

HTML Optimization

-11%

Potential reduce by 15 B

  • Original 134 B
  • After minification 134 B
  • After compression 119 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 15 B or 11% of the original size.

Image Optimization

-31%

Potential reduce by 2.9 kB

  • Original 9.3 kB
  • After minification 6.4 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, Crinfo Sdf needs image optimization as it can save up to 2.9 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-80%

Potential reduce by 111.0 kB

  • Original 138.8 kB
  • After minification 137.0 kB
  • After compression 27.8 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. Crinfo.sdf.org needs all CSS files to be minified and compressed as it can save up to 111.0 kB or 80% 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.

Network Requests Diagram

crinfo.sdf.org

crinfo.sdf.org

209 ms

Accessibility Review

crinfo.sdf.org accessibility score

68

Accessibility Issues

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

Document doesn't have a <title> element

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

Best Practices

crinfo.sdf.org 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

SEO Factors

crinfo.sdf.org SEO score

55

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crinfo.sdf.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Crinfo.sdf.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

crinfo.sdf.org

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