Tools & Wizards About Us
blubber997.tumblr.com screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

Page Load Speed

715 ms in total

First Response

142 ms

Resources Loaded

458 ms

Page Rendered

115 ms

blubber997.tumblr.com screenshot

About Website

Click here to check amazing Blubber 997 Tumblr content for United States. Otherwise, check out these important facts you probably never knew about blubber997.tumblr.com

Visit blubber997.tumblr.com

Key Findings

We analyzed Blubber997.tumblr.com page load time and found that the first response time was 142 ms and then it took 573 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

blubber997.tumblr.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value3.6 s

86/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value5.2 s

75/100

10%

Network Requests Diagram

blubber997.tumblr.com

142 ms

pre_tumblelog.js

6 ms

tumblelog_post_message_queue.js

10 ms

stylesheet.css

13 ms

index.js

22 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Blubber997.tumblr.com, 53% (10 requests) were made to Assets.tumblr.com and 11% (2 requests) were made to Secure.assets.tumblr.com. The less responsive or slowest element that took the longest time to load (157 ms) relates to the external source Px.srvcs.tumblr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 334.4 kB (65%)

Content Size

515.7 kB

After Optimization

181.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blubber997.tumblr.com main page is 515.7 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. 35% of websites need less resources to load. Javascripts take 491.3 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 14.7 kB

  • Original 20.4 kB
  • After minification 19.8 kB
  • After compression 5.7 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. 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 14.7 kB or 72% of the original size.

Image Optimization

-3%

Potential reduce by 117 B

  • Original 3.4 kB
  • After minification 3.3 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. Blubber 997 Tumblr images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 319.1 kB

  • Original 491.3 kB
  • After minification 491.3 kB
  • After compression 172.1 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 319.1 kB or 65% of the original size.

CSS Optimization

-59%

Potential reduce by 384 B

  • Original 655 B
  • After minification 655 B
  • After compression 271 B

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. Blubber997.tumblr.com needs all CSS files to be minified and compressed as it can save up to 384 B or 59% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (44%)

Requests Now

18

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blubber 997 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 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

blubber997.tumblr.com

blubber997.tumblr.com

142 ms

pre_tumblelog.js

pre_tumblelog.js

6 ms

tumblelog_post_message_queue.js

tumblelog_post_message_queue.js

10 ms

stylesheet.css

stylesheet.css

13 ms

index.js

index.js

22 ms

header-shadow.png

header-shadow.png

85 ms

impixu

impixu

157 ms

x.gif

x.gif

79 ms

analytics.html

analytics.html

136 ms

login_check.html

login_check.html

5 ms

default_avatar_40.png

default_avatar_40.png

30 ms

rapid-3.36.js

rapid-3.36.js

32 ms

rapidworker-1.2.js

rapidworker-1.2.js

31 ms

iframe_logo.png

iframe_logo.png

20 ms

ga.js

ga.js

56 ms

analytics.js

analytics.js

93 ms

cs.js

cs.js

54 ms

__utm.gif

__utm.gif

26 ms

cedexis.radar.js

cedexis.radar.js

9 ms

Accessibility Review

blubber997.tumblr.com accessibility score

59

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

<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

blubber997.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

blubber997.tumblr.com SEO score

85

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blubber997.tumblr.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Blubber997.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

blubber997.tumblr.com

Open Graph description is not detected on the main page of Blubber 997 Tumblr. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: