1.6 sec in total
149 ms
1.2 sec
275 ms
Click here to check amazing Black Tokyo Tours content. Otherwise, check out these important facts you probably never knew about blacktokyotours.com
Welcome to Black Tokyo Tours Black Heritage tours, where we put the Black first. We believe travel broadens the mind and provides us a different perspective on life
Visit blacktokyotours.comWe analyzed Blacktokyotours.com page load time and found that the first response time was 149 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
blacktokyotours.com performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value4.8 s
31/100
25%
Value2.4 s
98/100
10%
Value20 ms
100/100
30%
Value0.343
32/100
15%
Value3.6 s
91/100
10%
149 ms
28 ms
41 ms
77 ms
17 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 8% of them (2 requests) were addressed to the original Blacktokyotours.com, 44% (11 requests) were made to Nebula.wsimg.com and 24% (6 requests) were made to Img1.wsimg.com. The less responsive or slowest element that took the longest time to load (775 ms) relates to the external source Nebula.wsimg.com.
Page size can be reduced by 119.3 kB (6%)
2.1 MB
2.0 MB
In fact, the total size of Blacktokyotours.com main page is 2.1 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. 25% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 24.4 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 24.4 kB or 81% of the original size.
Potential reduce by 3.5 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 Tokyo Tours images are well optimized though.
Potential reduce by 91.5 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 91.5 kB or 56% of the original size.
Potential reduce by 11 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. Blacktokyotours.com has all CSS files already compressed.
Number of requests can be reduced by 5 (24%)
21
16
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black Tokyo Tours. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
www.blacktokyotours.com
149 ms
css
28 ms
css
41 ms
site.css
77 ms
duel.js
17 ms
tccl.min.js
15 ms
jq.js
50 ms
e430e5ce79f619d7e9e2a28005d26d74
775 ms
analytics.js
58 ms
cookiemanager.js
49 ms
iebackground.js
47 ms
820338fde43f15ee28bf85c3a85a75e9
407 ms
068bcf361db39ee67abe83d5257bcd1b
159 ms
3d204c08ffadb91fd60805cf5ef706e3
170 ms
fe0c4c5fdb474d9d05a315317f577f3a
155 ms
1e7dc2ac94f61b8b1244d53f17ed2e78
353 ms
07fff8237ad67cff4183d8f992aa1e28
325 ms
18feb52169dad0b3bf9ffd3e0f0248d6
285 ms
517690ab27518a03f335bd1b3ba318f9
449 ms
29870f0e06cdd8afd16c3832de3a202a
383 ms
c6d96d35cb0bd1b2d93468a5b5585d6b
501 ms
collect
36 ms
util.window.js
13 ms
HhyJU5sn9vOmLxNkIwRSjTVNWLEJN7Ml2xMC.woff
68 ms
neIIzCemt4A5qa7mv5WBFqo.woff
240 ms
blacktokyotours.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
blacktokyotours.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
blacktokyotours.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blacktokyotours.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 Blacktokyotours.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.
blacktokyotours.com
Open Graph data is detected on the main page of Black Tokyo Tours. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: