35.1 sec in total
259 ms
10.7 sec
24.2 sec
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Visit zdnet.comWe analyzed Zdnet.com page load time and found that the first response time was 259 ms and then it took 34.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
zdnet.com performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value3.4 s
66/100
25%
Value17.9 s
0/100
10%
Value30,160 ms
0/100
30%
Value0.295
40/100
15%
Value44.0 s
0/100
10%
259 ms
494 ms
370 ms
1697 ms
1830 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 6% of them (3 requests) were addressed to the original Zdnet.com, 33% (16 requests) were made to Zdnet2.cbsistatic.com and 20% (10 requests) were made to Zdnet3.cbsistatic.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Zdnet3.cbsistatic.com.
Page size can be reduced by 2.6 MB (46%)
5.8 MB
3.1 MB
In fact, the total size of Zdnet.com main page is 5.8 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. 65% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 175.1 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 24.8 kB, which is 12% 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 175.1 kB or 84% of the original size.
Potential reduce by 102.3 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. ZDNET images are well optimized though.
Potential reduce by 1.4 MB
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 1.4 MB or 73% of the original size.
Potential reduce by 953.3 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. Zdnet.com needs all CSS files to be minified and compressed as it can save up to 953.3 kB or 83% of the original size.
Number of requests can be reduced by 4 (9%)
43
39
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZDNET. 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.
zdnet.com
259 ms
www.zdnet.com
494 ms
main-5045d5b588-rev.css
370 ms
default-d4b3eac920-rev.css
1697 ms
ls-zdnet.js
1830 ms
mpulse-1.0.2.js
1829 ms
require-2.1.2.js
2108 ms
YZ2TK-PC7PJ-K64DL-L53CR-P2G4E
932 ms
header-divider.png
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windows-10-insider-guide.jpg
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acer-cb-14-header.jpg
907 ms
big-data-tpr-thumb.png
1576 ms
apple-store1-1-1-1.jpg
858 ms
sf-bigdatainsights.jpg
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old-robots.jpg
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google-pixel-xl.jpg
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839 ms
big-data-2017-thumb.jpg
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fritzbox-7590-header.jpg
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59a98d65e4b081fdb4f176b6-1280x7201sep012017193803poster.jpg
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shodan-map.jpg
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hpehaven.jpg
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stitch-monitor.png
807 ms
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796 ms
otto-lock.png
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redback-technologies.jpg
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1230 ms
pdbtc2.jpg
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capturestorm.jpg
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optus-logo.jpg
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1218 ms
iphone7sn-whi-z1-t-caution-existential-crisis-may-be-in-progress.png
1171 ms
config.js
69 ms
Raleway-Bold.woff
382 ms
Raleway-Black.woff
352 ms
Raleway-Regular.woff
585 ms
Raleway-Light.woff
585 ms
mag-white01.png
551 ms
ZDLogoMicroWhite-x2.png
406 ms
logo.png
86 ms
config.json
526 ms
zdnet.com accessibility score
zdnet.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
Missing source maps for large first-party JavaScript
zdnet.com SEO score
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 Zdnet.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 Zdnet.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.
zdnet.com
Open Graph data is detected on the main page of ZDNET. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: