3.2 sec in total
345 ms
1.5 sec
1.3 sec
Visit zerbu.tumblr.com now to see the best up-to-date Zerbu Tumblr content for United States and also check out these interesting facts you probably never knew about zerbu.tumblr.com
Visit zerbu.tumblr.comWe analyzed Zerbu.tumblr.com page load time and found that the first response time was 345 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
zerbu.tumblr.com performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value2.8 s
83/100
25%
Value4.5 s
72/100
10%
Value210 ms
88/100
30%
Value0.01
100/100
15%
Value6.3 s
61/100
10%
345 ms
8 ms
18 ms
12 ms
14 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Zerbu.tumblr.com, 14% (9 requests) were made to Google.com and 14% (9 requests) were made to Assets.tumblr.com. The less responsive or slowest element that took the longest time to load (784 ms) relates to the external source 40.media.tumblr.com.
Page size can be reduced by 658.4 kB (25%)
2.7 MB
2.0 MB
In fact, the total size of Zerbu.tumblr.com main page is 2.7 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. 75% 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 1.8 MB which makes up the majority of the site volume.
Potential reduce by 81.2 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 81.2 kB or 81% of the original size.
Potential reduce by 127.4 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. Zerbu Tumblr images are well optimized though.
Potential reduce by 437.7 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 437.7 kB or 62% of the original size.
Potential reduce by 12.1 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. Zerbu.tumblr.com needs all CSS files to be minified and compressed as it can save up to 12.1 kB or 81% of the original size.
Number of requests can be reduced by 31 (53%)
59
28
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zerbu 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 20 to 1 for JavaScripts and as a result speed up the page load time.
zerbu.tumblr.com
345 ms
pre_tumblelog.js
8 ms
jsapi
18 ms
buttons.js
12 ms
tumblr-endless-scrolling.js
14 ms
tumblelog_post_message_queue.js
12 ms
stylesheet.css
14 ms
index.js
18 ms
jquery.min.js
48 ms
tumblr_static_ckldexxpmqokwkgwwkkkgcs8w.png
271 ms
cse.js
60 ms
false
284 ms
like_iframe.html
51 ms
tumblr_inline_o37s2qSmmP1sknlub_500.png
427 ms
tumblr_o19u5qdnZi1sbt0ieo1_500.png
275 ms
tumblr_o0pgrd1A6D1th7729o1_500.png
259 ms
counter.js
34 ms
tumblr_inline_o12binE8i51sknlub_500.png
532 ms
tumblr_o0p4qrgCiY1th7729o1_500.png
784 ms
tumblr_static_41qro83j4d0k4ssco448gw8k8.png
259 ms
tumblr_o0mdld9WBJ1th7729o1_500.png
242 ms
cse.js
372 ms
t.php
223 ms
impixu
378 ms
getAllAppDefault.esi
292 ms
impixu
198 ms
analytics.html
184 ms
login_check.html
30 ms
tumblr_o397n0ce4e1u7di7mo3_500.png
533 ms
tumblr_o397n0ce4e1u7di7mo2_500.png
232 ms
tumblr_o397n0ce4e1u7di7mo1_500.png
144 ms
avatar_043289dd5b57_40.png
85 ms
iframe_logo.png
41 ms
jsapi
84 ms
rapid-3.33.js
55 ms
rapidworker-1.2.js
52 ms
ga.js
250 ms
analytics.js
325 ms
cs.js
292 ms
yql
400 ms
default+en.css
38 ms
default+en.I.js
60 ms
getSegment.php
290 ms
checkOAuth.esi
80 ms
default.css
215 ms
async-ads.js
157 ms
google_custom_search_watermark.gif
127 ms
small-logo.png
76 ms
search_box_icon.png
76 ms
clear.gif
77 ms
__utm.gif
57 ms
t.dhj
30 ms
t.dhj
17 ms
cm
28 ms
s-3271.xgi
15 ms
hbpix
89 ms
11 ms
8 ms
xrefid.xgi
7 ms
pixel
24 ms
pixel
19 ms
2981
16 ms
cedexis.radar.js
6 ms
zerbu.tumblr.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
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
<html> element does not have a [lang] attribute
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
zerbu.tumblr.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
zerbu.tumblr.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zerbu.tumblr.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zerbu.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.
zerbu.tumblr.com
Open Graph data is detected on the main page of Zerbu Tumblr. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: