Tools & Wizards About Us

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

Page Load Speed

2.8 sec in total

First Response

767 ms

Resources Loaded

1.9 sec

Page Rendered

197 ms

About Website

Welcome to rcnano13.tumblr.com homepage info - get ready to check Rcnano 13 Tumblr best content for United States right away, or after learning these important things about rcnano13.tumblr.com

Visit rcnano13.tumblr.com

Key Findings

We analyzed Rcnano13.tumblr.com page load time and found that the first response time was 767 ms and then it took 2 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

rcnano13.tumblr.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value1,390 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

rcnano13.tumblr.com

767 ms

pre_tumblelog.js

9 ms

jquery.fancybox-1.3.1.css

16 ms

style.css

25 ms

modernizr.2.6.1.min.js

15 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Rcnano13.tumblr.com, 16% (14 requests) were made to Assets.tumblr.com and 16% (14 requests) were made to 41.media.tumblr.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source 49.media.tumblr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 879.2 kB (9%)

Content Size

10.0 MB

After Optimization

9.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rcnano13.tumblr.com main page is 10.0 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. 85% 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. Images take 9.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 95.2 kB

  • Original 111.0 kB
  • After minification 91.0 kB
  • After compression 15.7 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 20.0 kB, which is 18% 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 95.2 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 318.3 kB

  • Original 9.2 MB
  • After minification 8.8 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. Rcnano 13 Tumblr images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 402.9 kB

  • Original 630.5 kB
  • After minification 593.0 kB
  • After compression 227.7 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 402.9 kB or 64% of the original size.

CSS Optimization

-82%

Potential reduce by 62.8 kB

  • Original 76.4 kB
  • After minification 73.1 kB
  • After compression 13.7 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. Rcnano13.tumblr.com needs all CSS files to be minified and compressed as it can save up to 62.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (29%)

Requests Now

79

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rcnano 13 Tumblr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

rcnano13.tumblr.com accessibility score

43

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

rcnano13.tumblr.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

rcnano13.tumblr.com SEO score

84

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Rcnano13.tumblr.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 Rcnano13.tumblr.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 Rcnano 13 Tumblr. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: