4.7 sec in total
321 ms
3.9 sec
438 ms
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Visit nerdery.comWe analyzed Nerdery.com page load time and found that the first response time was 321 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
nerdery.com performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value5.7 s
17/100
25%
Value7.5 s
27/100
10%
Value2,220 ms
6/100
30%
Value0.27
45/100
15%
Value17.8 s
4/100
10%
321 ms
830 ms
186 ms
271 ms
443 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 37% of them (15 requests) were addressed to the original Nerdery.com, 15% (6 requests) were made to S3.amazonaws.com and 7% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Nerdery.com.
Page size can be reduced by 425.8 kB (45%)
940.1 kB
514.3 kB
In fact, the total size of Nerdery.com main page is 940.1 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. 30% of websites need less resources to load. Images take 354.2 kB which makes up the majority of the site volume.
Potential reduce by 31.1 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 10.0 kB, which is 25% 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 31.1 kB or 77% of the original size.
Potential reduce by 2.5 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. Nerdery images are well optimized though.
Potential reduce by 224.7 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 224.7 kB or 65% of the original size.
Potential reduce by 167.5 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. Nerdery.com needs all CSS files to be minified and compressed as it can save up to 167.5 kB or 84% of the original size.
Number of requests can be reduced by 24 (69%)
35
11
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nerdery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
nerdery.com
321 ms
nerdery.com
830 ms
modern.css
186 ms
head.js
271 ms
alignment.css
443 ms
require.js
1526 ms
config.js
354 ms
gtm.js
83 ms
Homepage-hero.jpg
101 ms
eBook-Featured-Select-a-CMS_thumb.png
64 ms
Blog_Mobile-Myths_Here_v2.1.png
63 ms
Case-Study-Featured-Threads.jpg
134 ms
bg-mobile-sneezeguard.svg
128 ms
bg-chevron-watermark.svg
1991 ms
SourceSansPro-Bold.woff
237 ms
SourceSansPro-Regular.woff
2132 ms
Geogrotesque-Rg.woff
192 ms
Geogrotesque-SmBd.woff
278 ms
analytics.js
96 ms
fbds.js
298 ms
conversion.js
83 ms
315886.js
150 ms
oct.js
64 ms
4944.js
56 ms
adsct
109 ms
adsct
113 ms
collect
27 ms
collect
86 ms
collect
38 ms
collect
82 ms
100 ms
trxscript.php
49 ms
s
54 ms
t.js
28 ms
u
51 ms
main.js
185 ms
webtraxs.php
120 ms
s
11 ms
icons-svg.css
95 ms
__ptq.gif
34 ms
23 ms
nerdery.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
nerdery.com 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
Page has valid source maps
nerdery.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
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 Nerdery.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 Nerdery.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.
nerdery.com
Open Graph description is not detected on the main page of Nerdery. 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: