1.4 sec in total
97 ms
1.1 sec
262 ms
Click here to check amazing Archive 42U content for Iran. Otherwise, check out these important facts you probably never knew about archive.42u.com
42U's engineers help you get the most of what you have in your data center and invest the minimum in what you need for maximum availability.
Visit archive.42u.comWe analyzed Archive.42u.com page load time and found that the first response time was 97 ms and then it took 1.3 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.
archive.42u.com performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value5.9 s
14/100
25%
Value7.2 s
30/100
10%
Value5,660 ms
0/100
30%
Value0.004
100/100
15%
Value10.9 s
21/100
10%
97 ms
78 ms
186 ms
34 ms
55 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 23% of them (15 requests) were addressed to the original Archive.42u.com, 30% (19 requests) were made to 42u.com and 13% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (511 ms) relates to the external source 42u.com.
Page size can be reduced by 636.1 kB (54%)
1.2 MB
538.8 kB
In fact, the total size of Archive.42u.com main page is 1.2 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. 70% of websites need less resources to load. Javascripts take 734.1 kB which makes up the majority of the site volume.
Potential reduce by 105.7 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 105.7 kB or 75% of the original size.
Potential reduce by 11.9 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. Archive 42U images are well optimized though.
Potential reduce by 475.2 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 475.2 kB or 65% of the original size.
Potential reduce by 43.2 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. Archive.42u.com needs all CSS files to be minified and compressed as it can save up to 43.2 kB or 83% of the original size.
Number of requests can be reduced by 28 (48%)
58
30
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Archive 42U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.
archive.42u.com
97 ms
42u.css
78 ms
jquery-ui-2.css
186 ms
jquery.min.js
34 ms
jquery-ui.min.js
55 ms
jquery-ui-tabs-rotate.js
124 ms
dc.js
49 ms
addthis_widget.js
9 ms
42u-gray.jpg
194 ms
t_small-a.png
191 ms
badge32px_dark.png
177 ms
42u-header-left.jpg
179 ms
42u-header-right.jpg
179 ms
42u-banner-bg-aisle-containment.jpg
180 ms
42u-banner-bg-precision-cooling.jpg
239 ms
42u-banner-bg-data-center-monitoring.jpg
247 ms
42u-banner-bg-server-management.png
245 ms
42u-banner-bg-power-distribution.png
191 ms
42u-header_r1_c1-1.jpg
503 ms
search-button.jpg
192 ms
42u-data-center-cooling2-b40.jpg
235 ms
divider.jpg
194 ms
42u-banner-button-side-left.png
500 ms
42u-banner-button-bg.png
499 ms
42u-banner-button-side-right.png
501 ms
aislelok-CFD.png
504 ms
liquid-cooling-airflow-42u-300.jpg
502 ms
enterprise-level-device-management.gif
506 ms
power-ups-home.jpg
504 ms
real-time-monitoring-visualizations-home.jpg
509 ms
cta-circle-phone.png
501 ms
cta-circle-consultation.png
504 ms
cta-link-arrow.png
505 ms
42u-data-center-efficiency-b40.jpg
506 ms
42u-menu-spacer.jpg
507 ms
youtube-icon-22w.jpg
511 ms
analytics.js
143 ms
boost
42 ms
300lo.json
94 ms
plusone.js
114 ms
widget_v2.135.js
72 ms
ui-bg_glass_75_e6e6e6_1x400.png
73 ms
dot-off.png
73 ms
dot-on.png
73 ms
sh.8e5f85691f9aaa082472a194.html
79 ms
linkid.js
73 ms
layers.e5ea973510bf60b3db41.js
66 ms
collect
91 ms
cb=gapi.loaded_0
70 ms
cb=gapi.loaded_1
92 ms
fastbutton
156 ms
collect
70 ms
ga-audiences
43 ms
postmessageRelay
74 ms
pixel
28 ms
pixel
29 ms
pixel
27 ms
pixel
29 ms
cb=gapi.loaded_0
20 ms
cb=gapi.loaded_1
24 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
87 ms
3193398744-postmessagerelay.js
58 ms
rpc:shindig_random.js
48 ms
cb=gapi.loaded_0
10 ms
archive.42u.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.
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
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
Form elements do not have associated labels
Links do not have a discernible name
archive.42u.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
archive.42u.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Archive.42u.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 Archive.42u.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.
archive.42u.com
Open Graph description is not detected on the main page of Archive 42U. 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: