Favicon of https://w3schools.com

Performance report for w3schools.com

W3Schools Online Web Tutorials
New Test
24.04.2024 08:26

Last Status

check_circle
Working

Page Size and Load Time

Load Size327.19 KB
Load Size (With Resources)781.26 KB
Load Time0.23s
Load Time (With Resources)2.54s

Google PageSpeed

Observer Loading Gif

Performance Suggestions

ImportanceRuleDescription
High
Meta Description info
Your page lacks a meta description. You should enter a description of 120-160 characters for each page to describe it.
High
The Canonical Tag info
Your site does not have a canonical tag.
High
The H1 Tag info
Your page has multiple H1 tags. Each page should have only one main heading. You can see the H1 tags by clicking the details button. Learn more.
High
Image Alt Tags info
Your site contains images without alt tags. You should add alt tags to these images for better accessibility. Learn how to use images in your site.
Medium
Meta Title info
The length of your page's meta title is below the ideal range of 50-60 characters. You should detail your title a bit more.
Medium
Heading Hierarchy info
The heading structure on your page does not follow a logical sequence. Below, you can see the order of headings. These headings should be arranged in a correct hierarchy. Learn more.
Medium
Image Occupied Space info
Your site contains images without a specified occupied space. You should approximately define the space these images will occupy. Learn how to use images in your site.
Low
OG Tags info
Your site is missing some OG tags. Learn more.
Low
Script File Sizes on Your Site info
Your site contains script files with high file sizes. Learn more.
Low
Number of Different Resources Your Site Connects To info
Your site is communicating with 10 different resources. To reduce your site's loading time, we recommend hosting these resources in a common location as much as possible. You can view the resources your site connects to by clicking the details button.

check_circle Passed Audits (5) expand_more

Domain Info

Domain Info
  • Expiration Date:
  • Status:
  • Contact Info
  • Registrar:
  • Author:
  • Company:
  • Addres:
DNS Info
NS Records:
    ns-1409.awsdns-48.org
ns-1939.awsdns-50.co.uk
ns-314.awsdns-39.com
ns-769.awsdns-32.net
MX Records:
    aspmx.l.google.com
alt2.aspmx.l.google.com
alt1.aspmx.l.google.com
alt4.aspmx.l.google.com
alt3.aspmx.l.google.com
feedback-smtp.eu-west-1.amazonses.com
IP Addresses (A Record):
    76.223.115.82
13.248.240.135
TXT Records:
    ms=338a1134735f428ff6729ddf746385742f152781
sendinblue-code:c1cb221c990a3b197b84632af64eb12a
amazonses:9o9jmu+qwmbqv3k+hypamauno4fujmucwephofxn0yc=
v=spf1 include:_spf.google.com include:amazonses.com include:spf.sendinblue.com include:shops.shopify.com include:mail.zendesk.com ip4:148.122.215.227 -all

Console Logs

check_circle No console logs found.
w3schools.com

Resources Waterfall

Wait/Blocking TimeURLDomainTypeSize
0.00s
2.54s
www.w3schools.com
49.38 KB
0.28s
0.02s
www.w3schools.com
Font
18.79 KB
0.28s
0.04s
www.w3schools.com
Font
13.84 KB
0.28s
0.04s
www.w3schools.com
Font
12.56 KB
0.28s
0.08s
www.w3schools.com
Font
15.84 KB
0.28s
0.08s
www.w3schools.com
Font
16.02 KB
0.28s
0.10s
www.w3schools.com
Font
77.39 KB
0.28s
0.10s
www.w3schools.com
Font
39.73 KB
0.28s
0.12s
www.w3schools.com
CSS
5.04 KB
0.28s
0.14s
www.w3schools.com
CSS
2.79 KB
0.30s
0.14s
www.w3schools.com
CSS
4.22 KB
0.30s
0.16s
www.w3schools.com
CSS
14.60 KB
0.30s
0.14s
www.w3schools.com
CSS
2.13 KB
0.30s
0.16s
www.w3schools.com
Javascript
26.45 KB
0.30s
0.35s
cdn.snigelweb.com
Javascript
0.30s
0.16s
www.w3schools.com
Javascript
8.87 KB
0.30s
0.16s
www.w3schools.com
Javascript
8.99 KB
0.30s
0.16s
www.w3schools.com
Javascript
8.36 KB
0.34s
0.24s
www.w3schools.com
Image
1.35 KB
0.38s
0.24s
www.w3schools.com
Image
487.00 B
0.38s
0.18s
www.w3schools.com
Javascript
6.86 KB
0.38s
0.18s
www.w3schools.com
Javascript
9.86 KB
0.40s
0.19s
www.w3schools.com
Javascript
12.86 KB
0.52s
0.17s
www.googletagmanager.com
Javascript
0.84s
0.02s
www.w3schools.com
HTM
1.39 KB
0.84s
0.04s
www.w3schools.com
Image
30.95 KB
0.84s
0.06s
www.w3schools.com
Image
4.77 KB
1.16s
0.16s
cdn.snigelweb.com
Javascript
1.16s
0.14s
c.amazon-adsystem.com
Javascript
1.16s
0.18s
securepubads.g.doubleclick.net
Javascript
95.46 KB
1.16s
0.06s
adengine.snigelweb.com
Javascript
1.16s
0.08s
cdn.snigelweb.com
Javascript
1.16s
0.84s
cdnx.snigelweb.com
Javascript
1.30s
0.06s
www.w3schools.com
Image
133.45 KB
1.62s
0.02s
www.w3schools.com
Image
61.81 KB
1.76s
0.09s
www.googletagmanager.com
Google Tag Manager
1.93s
0.02s
c.amazon-adsystem.com
Javascript
2.14s
0.10s
securepubads.g.doubleclick.net
Javascript
143.90 KB
2.16s
0.06s
securepubads.g.doubleclick.net
2.08 KB
2.22s
0.00s
2.22s
0.00s
2.22s
0.00s
2.22s
0.00s
2.22s
0.00s
2.22s
0.00s
2.86s
0.05s
region1.analytics.google.com
Google Analytics
2.86s
0.06s
stats.g.doubleclick.net
Google Ads
2.86s
0.07s
www.google.de
408.00 B

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