2.6 sec in total
221 ms
2.1 sec
263 ms
Visit twanight.org now to see the best up-to-date TWAN Ight content for Iran and also check out these interesting facts you probably never knew about twanight.org
The World At Night (TWAN) is an international effort to present stunning nightscape photos and timelapse videos of the world’s landmarks against celestial attractions. TWAN is a bridge between art, sc...
Visit twanight.orgWe analyzed Twanight.org page load time and found that the first response time was 221 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
twanight.org performance score
name
value
score
weighting
Value8.9 s
0/100
10%
Value20.8 s
0/100
25%
Value20.8 s
0/100
10%
Value1,890 ms
9/100
30%
Value0.377
28/100
15%
Value19.5 s
2/100
10%
221 ms
550 ms
213 ms
220 ms
496 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 94% of them (72 requests) were addressed to the original Twanight.org, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Statcounter.com. The less responsive or slowest element that took the longest time to load (683 ms) belongs to the original domain Twanight.org.
Page size can be reduced by 151.8 kB (17%)
876.5 kB
724.7 kB
In fact, the total size of Twanight.org main page is 876.5 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. 25% of websites need less resources to load. Images take 683.7 kB which makes up the majority of the site volume.
Potential reduce by 34.3 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 34.3 kB or 83% of the original size.
Potential reduce by 22.6 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. TWAN Ight images are well optimized though.
Potential reduce by 87.6 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 87.6 kB or 62% of the original size.
Potential reduce by 7.3 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. Twanight.org needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 76% of the original size.
Number of requests can be reduced by 31 (41%)
75
44
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TWAN Ight. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
twanight.org
221 ms
index.asp
550 ms
styles.css
213 ms
style.css
220 ms
jquery.js
496 ms
wowslider.js
99 ms
script.js
125 ms
counter_xhtml.js
11 ms
urchin.js
21 ms
css
23 ms
starbg.jpg
83 ms
top-left-back.jpg
81 ms
29.jpg
140 ms
14.jpg
97 ms
back-left.gif
106 ms
indicator2.gif
92 ms
home.gif
139 ms
indicator.gif
147 ms
galleries.gif
163 ms
guest.gif
172 ms
news.gif
182 ms
contest.gif
208 ms
photographers.gif
215 ms
about-TWAN.gif
221 ms
education.gif
233 ms
resources.gif
240 ms
shop.gif
253 ms
links.gif
282 ms
policy.gif
284 ms
contact.gif
288 ms
search.gif
299 ms
wh-6.jpg
313 ms
v-16.jpg
395 ms
back-right2.gif
347 ms
search_button.gif
353 ms
01.gif
409 ms
new01.jpg
368 ms
S021.jpg
393 ms
S030.jpg
420 ms
S100.jpg
442 ms
S200.jpg
441 ms
S300.jpg
464 ms
S400.jpg
466 ms
S500.jpg
485 ms
S700.jpg
491 ms
LeRoy.jpg
640 ms
001.jpg
530 ms
t.php
54 ms
002.jpg
463 ms
004.jpg
535 ms
__utm.gif
10 ms
005.jpg
606 ms
006.jpg
535 ms
003.jpg
498 ms
g2.jpg
615 ms
g3.jpg
683 ms
013.jpg
557 ms
frame-galleries.gif
549 ms
frame-photo.gif
548 ms
3002043.jpg
570 ms
frame-news.gif
577 ms
frame-photographer.gif
571 ms
8024.jpg
571 ms
111.gif
597 ms
222.gif
595 ms
333.gif
582 ms
444.gif
588 ms
down-circle.gif
589 ms
down-right2.gif
602 ms
search_back4.gif
593 ms
arrow-next.png
592 ms
arrow-prev.png
581 ms
frame-back.gif
577 ms
box-bottom-back.gif
556 ms
back-down.gif
575 ms
back-down.gif
572 ms
pause.png
581 ms
twanight.org 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
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
twanight.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
twanight.org 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
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
EN
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Twanight.org 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 Twanight.org main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
twanight.org
Open Graph description is not detected on the main page of TWAN Ight. 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: