Tools & Wizards About Us
rsjacobson.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

rsjacobson.com

Roni Jacobson

Page Load Speed

708 ms in total

First Response

14 ms

Resources Loaded

419 ms

Page Rendered

275 ms

rsjacobson.com screenshot

About Website

Visit rsjacobson.com now to see the best up-to-date Rs Jacobson content and also check out these interesting facts you probably never knew about rsjacobson.com

@RoniShayne

Visit rsjacobson.com

Key Findings

We analyzed Rsjacobson.com page load time and found that the first response time was 14 ms and then it took 694 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

rsjacobson.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value3.0 s

93/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

rsjacobson.com

14 ms

rsjacobson.com

162 ms

pre_tumblelog.js

50 ms

index.build.css

53 ms

reset.css

52 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Rsjacobson.com, 33% (11 requests) were made to Assets.tumblr.com and 33% (11 requests) were made to 64.media.tumblr.com. The less responsive or slowest element that took the longest time to load (162 ms) belongs to the original domain Rsjacobson.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.1 kB (33%)

Content Size

174.9 kB

After Optimization

116.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rsjacobson.com main page is 174.9 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. 60% of websites need less resources to load. Images take 93.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 57.0 kB

  • Original 74.5 kB
  • After minification 73.9 kB
  • After compression 17.5 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 57.0 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 231 B

  • Original 93.2 kB
  • After minification 93.0 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. Rs Jacobson images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 6 B

  • Original 3.4 kB
  • After minification 3.4 kB
  • After compression 3.4 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

-23%

Potential reduce by 905 B

  • Original 3.9 kB
  • After minification 3.6 kB
  • After compression 3.0 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. Rsjacobson.com needs all CSS files to be minified and compressed as it can save up to 905 B or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (23%)

Requests Now

30

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rs Jacobson. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rsjacobson.com

rsjacobson.com

14 ms

rsjacobson.com

rsjacobson.com

162 ms

pre_tumblelog.js

pre_tumblelog.js

50 ms

index.build.css

index.build.css

53 ms

reset.css

reset.css

52 ms

bilmur.min.js

bilmur.min.js

49 ms

tumblelog_post_message_queue.js

tumblelog_post_message_queue.js

53 ms

stylesheet.css

stylesheet.css

56 ms

index.build.js

index.build.js

74 ms

51db34e500809e5daeae7814fa35649b880f5490.jpg

51db34e500809e5daeae7814fa35649b880f5490.jpg

122 ms

042edd2bad35a2ae0f5bfacc6c4cc57fcf5cd767.jpg

042edd2bad35a2ae0f5bfacc6c4cc57fcf5cd767.jpg

120 ms

tumblr_pg1dshnLIr1tzic32_og_500.jpg

tumblr_pg1dshnLIr1tzic32_og_500.jpg

120 ms

tumblr_pbvz2hD25V1tzic32_og_500.jpg

tumblr_pbvz2hD25V1tzic32_og_500.jpg

125 ms

tumblr_pbqn9wYrk41tzic32_og_500.jpg

tumblr_pbqn9wYrk41tzic32_og_500.jpg

125 ms

tumblr_p5wn6rAgPS1tzic32_og_500.jpg

tumblr_p5wn6rAgPS1tzic32_og_500.jpg

125 ms

tumblr_p5alfczyOa1tzic32_og_500.jpg

tumblr_p5alfczyOa1tzic32_og_500.jpg

134 ms

tumblr_p5alf0aT9C1tzic32_og_500.jpg

tumblr_p5alf0aT9C1tzic32_og_500.jpg

135 ms

sprite-mask-portrait.png

sprite-mask-portrait.png

107 ms

impixu

impixu

119 ms

avatar_2a7ea67c817d_40.pnj

avatar_2a7ea67c817d_40.pnj

118 ms

cdbfa69a04a5b4a9a040b485de38cd60a84a9397.jpg

cdbfa69a04a5b4a9a040b485de38cd60a84a9397.jpg

118 ms

960d4d4660b4a609a2fd880c76b888ec1a55ad55.jpg

960d4d4660b4a609a2fd880c76b888ec1a55ad55.jpg

118 ms

impixu

impixu

117 ms

analytics.html

analytics.html

89 ms

g.gif

g.gif

47 ms

login_check.html

login_check.html

6 ms

consent

consent

44 ms

cs.js

cs.js

3 ms

header.build.js

header.build.js

1 ms

exceptions.js

exceptions.js

3 ms

index.build.js

index.build.js

6 ms

cdn.json

cdn.json

24 ms

g.gif

g.gif

5 ms

Accessibility Review

rsjacobson.com accessibility score

61

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

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

rsjacobson.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

SEO Factors

rsjacobson.com SEO score

90

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 Rsjacobson.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 Rsjacobson.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

rsjacobson.com

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