Tools & Wizards About Us
dataphor.org screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

dataphor.org

GitHub - dataphor/Dataphor: Dataphor Federated Database Management System

Page Load Speed

1.2 sec in total

First Response

298 ms

Resources Loaded

759 ms

Page Rendered

148 ms

dataphor.org screenshot

About Website

Welcome to dataphor.org homepage info - get ready to check Dataphor best content right away, or after learning these important things about dataphor.org

Dataphor Federated Database Management System. Contribute to dataphor/Dataphor development by creating an account on GitHub.

Visit dataphor.org

Key Findings

We analyzed Dataphor.org page load time and found that the first response time was 298 ms and then it took 907 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

dataphor.org performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value1,850 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

Dataphor

298 ms

light-fec97922b76c.css

39 ms

dark-e8b003732d38.css

42 ms

primer-primitives-ebd37ecbf27d.css

44 ms

primer-3f55af1462e6.css

62 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Dataphor.org, 1% (1 request) were made to Github.com. The less responsive or slowest element that took the longest time to load (298 ms) relates to the external source Github.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 567.6 kB (36%)

Content Size

1.6 MB

After Optimization

988.8 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Dataphor.org main page is 1.6 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. Javascripts take 821.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 295.3 kB

  • Original 346.5 kB
  • After minification 337.1 kB
  • After compression 51.1 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 295.3 kB or 85% of the original size.

JavaScript Optimization

-2%

Potential reduce by 17.3 kB

  • Original 821.1 kB
  • After minification 821.1 kB
  • After compression 803.8 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

-66%

Potential reduce by 255.0 kB

  • Original 388.9 kB
  • After minification 387.0 kB
  • After compression 133.9 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. Dataphor.org needs all CSS files to be minified and compressed as it can save up to 255.0 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 83 (98%)

Requests Now

85

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dataphor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 74 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Dataphor

Dataphor

298 ms

light-fec97922b76c.css

light-fec97922b76c.css

39 ms

dark-e8b003732d38.css

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42 ms

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44 ms

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62 ms

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79 ms

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52 ms

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Accessibility Review

dataphor.org accessibility score

90

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

dataphor.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

dataphor.org SEO score

91

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 Dataphor.org 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 Dataphor.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

dataphor.org

Open Graph data is detected on the main page of Dataphor. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: