2.5 sec in total
15 ms
1.7 sec
758 ms
Click here to check amazing Citylab content for United States. Otherwise, check out these important facts you probably never knew about citylab.com
Through original reporting, sharp analysis, and visual storytelling, CityLab informs and inspires the people who are creating the cities of the future—and those who want to live there.
Visit citylab.comWe analyzed Citylab.com page load time and found that the first response time was 15 ms and then it took 2.5 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.
citylab.com performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value6.0 s
13/100
25%
Value5.3 s
58/100
10%
Value2,980 ms
3/100
30%
Value0.019
100/100
15%
Value10.5 s
23/100
10%
15 ms
41 ms
39 ms
132 ms
53 ms
Our browser made a total of 108 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Citylab.com, 32% (35 requests) were made to Cdn.citylab.com and 5% (5 requests) were made to Dsum.casalemedia.com. The less responsive or slowest element that took the longest time to load (503 ms) relates to the external source Staticxx.facebook.com.
Page size can be reduced by 1.1 MB (46%)
2.3 MB
1.2 MB
In fact, the total size of Citylab.com main page is 2.3 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. 80% 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. Javascripts take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 53.8 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. This page needs HTML code to be minified as it can gain 13.2 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 53.8 kB or 80% of the original size.
Potential reduce by 111.7 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. Obviously, Citylab needs image optimization as it can save up to 111.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 819.5 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 819.5 kB or 65% of the original size.
Potential reduce by 77.7 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. Citylab.com needs all CSS files to be minified and compressed as it can save up to 77.7 kB or 84% of the original size.
Number of requests can be reduced by 56 (60%)
94
38
The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Citylab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and as a result speed up the page load time.
citylab.com
15 ms
www.citylab.com
41 ms
site.946cb3e675d6.css
39 ms
2872022050.js
132 ms
head.c7aa490e08ca.js
53 ms
amzn_ads.js
22 ms
footer.rollup.4267ed0006d4.js
51 ms
homepage.cc7b863dfe72.js
50 ms
trg_1406.js
52 ms
gpt.js
24 ms
morpheus.citylab.js
52 ms
chartbeat.js
89 ms
newsroom.js
67 ms
beacon.js
40 ms
ga.js
37 ms
reach.js
10 ms
all.js
390 ms
widgets.js
6 ms
logo.fcb9071e0295.svg
165 ms
full-logo.7ae7cf92c592.png
113 ms
hero.jpg
117 ms
hero.jpg
116 ms
hero.jpg
113 ms
hero.jpg
118 ms
thumb.jpg
113 ms
thumb.jpg
116 ms
thumb.mpo
116 ms
thumb.jpg
119 ms
thumb.jpg
119 ms
hero.jpg
122 ms
thumb.jpg
122 ms
thumb.jpg
122 ms
thumb.jpg
120 ms
thumb.jpg
121 ms
thumb.jpg
121 ms
hero.jpg
130 ms
thumb.jpg
124 ms
thumb.jpg
125 ms
thumb.jpg
122 ms
thumb.png
122 ms
thumb.png
123 ms
theatlantic.baa36f76ae70.svg
125 ms
quartz.cbb94446dc17.png
126 ms
s53823097660206
125 ms
oxygen-regular-webfont.fc4ea34d35d7.woff
8 ms
oxygen-bold-webfont.53dee8616743.woff
8 ms
bitter-bold-webfont.b1aee2976deb.woff
9 ms
bitter-regular-webfont.dbd1b5f66d7f.woff
8 ms
atl-icons.5918211a2a1e.svg
23 ms
atl-icons.06b88e6d4f66.woff
21 ms
count.js
37 ms
user_country
29 ms
18836652741406
145 ms
pubads_impl_81.js
143 ms
ping
123 ms
__utm.gif
77 ms
container.html
68 ms
count-data.js
93 ms
count-data.js
94 ms
m
92 ms
x
85 ms
get-action
86 ms
n
82 ms
168 ms
container.html
54 ms
trinity.js
117 ms
bid
36 ms
xd_arbiter.php
254 ms
xd_arbiter.php
503 ms
beacon.js
6 ms
usermatch
61 ms
ads
289 ms
usermatch
27 ms
casale
14 ms
pixel
87 ms
VtYkh8AoJH4AADPrKhQAAAGu%26407
87 ms
us.gif
29 ms
casale
20 ms
rum
81 ms
crum
61 ms
rum
62 ms
rum
21 ms
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19 ms
pixel
34 ms
crum
11 ms
sync
15 ms
generic
5 ms
us.gif
12 ms
us.gif
12 ms
ajs.php
215 ms
moatad.js
52 ms
46_2.js
176 ms
334914
32 ms
format.js
87 ms
osd.js
149 ms
us.gif
145 ms
group.js
139 ms
pixel.gif
111 ms
crum
89 ms
all-v2.js
125 ms
46_67_2.gif
83 ms
pixel.gif
74 ms
lg.php
69 ms
container.html
53 ms
vs
24 ms
334914
19 ms
match.aspx
35 ms
img.3lift.com
115 ms
citylab.com accessibility score
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
citylab.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
citylab.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Citylab.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 Citylab.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.
citylab.com
Open Graph description is not detected on the main page of Citylab. 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: