Tools & Wizards About Us

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

railsonfire.com

Mo's Blog About Open Source, SaaS, Startups

Page Load Speed

810 ms in total

First Response

59 ms

Resources Loaded

415 ms

Page Rendered

336 ms

About Website

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Key Findings

We analyzed Railsonfire.com page load time and found that the first response time was 59 ms and then it took 751 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

railsonfire.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.532

14/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

railsonfire.com

59 ms

railsonfire.com

67 ms

moritzplassnig.com

26 ms

screen.css

10 ms

css

42 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Railsonfire.com, 59% (17 requests) were made to Moritzplassnig.com and 17% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (121 ms) relates to the external source Cdn.jsdelivr.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.4 kB (8%)

Content Size

307.7 kB

After Optimization

282.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Railsonfire.com main page is 307.7 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. 50% of websites need less resources to load. Images take 268.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 25.3 kB

  • Original 30.2 kB
  • After minification 26.0 kB
  • After compression 4.9 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. This page needs HTML code to be minified as it can gain 4.3 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 25.3 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 268.4 kB
  • After minification 268.4 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. Railsonfire images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 36 B

  • Original 2.3 kB
  • After minification 2.3 kB
  • After compression 2.2 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

-1%

Potential reduce by 54 B

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 6.7 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. Railsonfire.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (30%)

Requests Now

20

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Railsonfire. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

railsonfire.com accessibility score

88

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

Buttons do not have an accessible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

railsonfire.com best practices score

92

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

Page has valid source maps

SEO Factors

railsonfire.com SEO score

98

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

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