Tools & Wizards About Us
blog.shelf.io screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% 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

  • 92

    SEO

    Google-friendlier than
    74% of websites

blog.shelf.io

Learn Knowledge Management Strategy with Shelf — Start Here

Page Load Speed

1.9 sec in total

First Response

36 ms

Resources Loaded

910 ms

Page Rendered

990 ms

blog.shelf.io screenshot

About Website

Welcome to blog.shelf.io homepage info - get ready to check Blog Shelf best content for India right away, or after learning these important things about blog.shelf.io

Tips, insight, and advice to help you plan and develop your knowledge management strategy. Explore the Shelf blog.

Visit blog.shelf.io

Key Findings

We analyzed Blog.shelf.io page load time and found that the first response time was 36 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

blog.shelf.io performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.7 s

79/100

10%

Network Requests Diagram

blog.shelf.io

36 ms

48 ms

5bf71722ccb1202a8b193078ebdf661f.css

61 ms

2208422.js

130 ms

stub.js

59 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Blog.shelf.io, 83% (19 requests) were made to Shelf.io and 9% (2 requests) were made to Cdn.iubenda.com. The less responsive or slowest element that took the longest time to load (547 ms) relates to the external source Shelf.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.1 kB (3%)

Content Size

4.0 MB

After Optimization

3.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blog.shelf.io main page is 4.0 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. 30% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 61.6 kB

  • Original 79.8 kB
  • After minification 79.6 kB
  • After compression 18.2 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 61.6 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 74.3 kB

  • Original 3.8 MB
  • After minification 3.8 MB

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. Blog Shelf images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 58 B

  • Original 14.6 kB
  • After minification 14.6 kB
  • After compression 14.6 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

-4%

Potential reduce by 1.2 kB

  • Original 31.3 kB
  • After minification 31.3 kB
  • After compression 30.1 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. Blog.shelf.io has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blog Shelf. According to our analytics all requests are already optimized.

Network Requests Diagram

blog.shelf.io

blog.shelf.io

36 ms

48 ms

5bf71722ccb1202a8b193078ebdf661f.css

5bf71722ccb1202a8b193078ebdf661f.css

61 ms

2208422.js

2208422.js

130 ms

stub.js

stub.js

59 ms

iubenda_cs.js

iubenda_cs.js

117 ms

cubes%20cloud.svg

cubes%20cloud.svg

47 ms

blog-image_5.png

blog-image_5.png

255 ms

blog-image_3.png

blog-image_3.png

307 ms

image-10.png

image-10.png

325 ms

image-9.png

image-9.png

305 ms

image-8.png

image-8.png

311 ms

image-7.png

image-7.png

360 ms

aiai.png

aiai.png

547 ms

image-3.png

image-3.png

418 ms

your-blueprint-for-ai-audits-%E2%80%94-ensuring-ethical-accurate-and-compliant-ai.png

your-blueprint-for-ai-audits-%E2%80%94-ensuring-ethical-accurate-and-compliant-ai.png

417 ms

inherently-interpretable-ml-tackling-untraceable-errors-and-undetected-biases-.jpg

inherently-interpretable-ml-tackling-untraceable-errors-and-undetected-biases-.jpg

410 ms

why-generative-ai-elevates-the-importance-of-unstructured-data-_1.jpg

why-generative-ai-elevates-the-importance-of-unstructured-data-_1.jpg

446 ms

interpretability1.jpg

interpretability1.jpg

443 ms

social.svg

social.svg

444 ms

social-1.svg

social-1.svg

447 ms

social-2.svg

social-2.svg

450 ms

social-3.svg

social-3.svg

478 ms

Accessibility Review

blog.shelf.io accessibility score

88

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

blog.shelf.io 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

SEO Factors

blog.shelf.io SEO score

92

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 Blog.shelf.io 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 Blog.shelf.io 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

blog.shelf.io

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