1.9 sec in total
439 ms
1.3 sec
192 ms
Visit blackswandive.tumblr.com now to see the best up-to-date Black Swandive Tumblr content for United States and also check out these interesting facts you probably never knew about blackswandive.tumblr.com
Visit blackswandive.tumblr.comWe analyzed Blackswandive.tumblr.com page load time and found that the first response time was 439 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
blackswandive.tumblr.com performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value5.5 s
19/100
25%
Value4.6 s
70/100
10%
Value320 ms
77/100
30%
Value0.012
100/100
15%
Value6.0 s
64/100
10%
439 ms
13 ms
23 ms
18 ms
18 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Blackswandive.tumblr.com, 27% (16 requests) were made to Assets.tumblr.com and 15% (9 requests) were made to 41.media.tumblr.com. The less responsive or slowest element that took the longest time to load (543 ms) relates to the external source 36.media.tumblr.com.
Page size can be reduced by 483.0 kB (25%)
1.9 MB
1.4 MB
In fact, the total size of Blackswandive.tumblr.com main page is 1.9 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. 65% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 37.6 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 37.6 kB or 80% of the original size.
Potential reduce by 32.0 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. Black Swandive Tumblr images are well optimized though.
Potential reduce by 408.7 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 408.7 kB or 68% of the original size.
Potential reduce by 4.7 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. Blackswandive.tumblr.com needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 73% of the original size.
Number of requests can be reduced by 24 (44%)
54
30
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black Swandive 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 as a result speed up the page load time.
blackswandive.tumblr.com
439 ms
pre_tumblelog.js
13 ms
css
23 ms
tumblelog_post_message_queue.js
18 ms
stylesheet.css
18 ms
jquery.min.js
38 ms
jquerymsnryv2.js
17 ms
index.js
17 ms
like.png
13 ms
tumblr_o3psm9gCfe1tm0l12o1_500.jpg
118 ms
tumblr_o3ptcsHN8R1tm0l12o1_500.jpg
205 ms
tumblr_o23khtWh411r0na0so1_500.jpg
543 ms
2cpxg8o.png
120 ms
tumblrthemes.png
296 ms
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243 ms
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269 ms
tumblr_nzln70q2yM1tm0l12o1_500.jpg
300 ms
tumblr_nkwt1kRdLb1qcrjrzo1_500.jpg
290 ms
spacer.gif
110 ms
reblog.png
112 ms
middle.png
111 ms
tumblr_nuh38xsWTl1ravbodo1_500.jpg
112 ms
tumblr_o3dn4uTIRs1r3hmiso1_500.jpg
112 ms
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113 ms
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112 ms
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111 ms
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113 ms
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113 ms
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113 ms
impixu
163 ms
impixu
91 ms
impixu
91 ms
analytics.html
113 ms
zJY4gsxBiSo5L7tNutxFNg.ttf
72 ms
login_check.html
13 ms
nightswandive.tumblr.com
173 ms
avatar_9e69dd83cf5e_40.png
68 ms
iframe_logo.png
36 ms
rapid-3.36.js
30 ms
rapidworker-1.2.js
28 ms
ga.js
48 ms
analytics.js
75 ms
cs.js
84 ms
yql
250 ms
404.css
120 ms
errors.js
22 ms
_t.js
27 ms
error_page.js
54 ms
status.js
53 ms
transparent-pixel.png
53 ms
tumblrthemes.png
382 ms
__utm.gif
17 ms
avatar_0a2d70eecc7d_128.png
130 ms
tumblr_m6eu89zSRs1rpmo4ho1_500.gif
390 ms
logo_404.png
18 ms
dashboard_controls_sprite.png
17 ms
__utm.gif
6 ms
loading.gif
20 ms
cedexis.radar.js
17 ms
blackswandive.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
Image elements do not have [alt] attributes
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.
blackswandive.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
blackswandive.tumblr.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
Tap targets are not sized appropriately
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackswandive.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 Blackswandive.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.
blackswandive.tumblr.com
Open Graph data is detected on the main page of Black Swandive Tumblr. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: