What powers chartexpo.com?
Last seen Aug 2026 · 12 technologies across 11 categories
Advertising
Analytics
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Operating systems
Tag managers
Web frameworks
Web servers
Webmail
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Allowed
- Bytespider Allowed
- CCBot Allowed
- ClaudeBot Allowed
- cohere-training-data-crawler Allowed
- Diffbot Allowed
- FacebookBot Allowed
- Google-CloudVertexBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
- meta-externalagent Allowed
Search and AI assistants
- Claude-SearchBot Allowed
- OAI-SearchBot Allowed
- PerplexityBot Allowed
- YouBot Allowed
User-request fetchers
- ChatGPT-User Allowed
- meta-externalfetcher Allowed
- Perplexity-User Allowed
The other 15 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| sankey graph | #6 | 750 |
| dichotomous questions | #4 | 650 |
| market research techniques | #69 | 630 |
| how to create a frequency table in excel | #1 | 490 |
| days between two dates | #17 | 470 |
| x axis y axis graph | #6 | 410 |
| forced choice questions | #3 | 350 |
| comparison chart | #4 | 290 |
| segmented bar graph | #5 | 290 |
| time series graph | #3 | 280 |
| number of days between 2 dates | #9 | 270 |
| standard deviation graph | #4 | 240 |
| sankey diagram excel | #3 | 230 |
| weighted average function excel | #2 | 210 |
| google survey maker | #8 | 200 |
| double bar chart | #4 | 190 |
| how to create a scatter plot in excel | #6 | 180 |
| sankey chart excel | #3 | 180 |
| how do you calculate a weighted average in excel | #1 | 170 |
| weighted average excel | #4 | 160 |
| pivot report | #17 | 160 |
| outlier box and whisker plot | #4 | 160 |
| cash flow diagram | #3 | 160 |
| cash flow diagram | #3 | 160 |
| marginal benefit definition | #3 | 160 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 65% desktop
- 35% phone
India
United Kingdom
United States
Australia
Indonesia
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.31 / 10 · ranked #192,077 of all domains
199 referring domains · OpenPageRank
Search traffic
28,000 est. monthly organic visits (US)
16,271 keywords in Google's top 30
Core Web Vitals
| LCP | 4 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 2700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 4.6 MB · 34 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on ATT-INTERNET4 (75.9.247.135)
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: GoDaddy, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 30,204, 2 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.chartexpo.com | 12 |
| chartexpo.com | 10 |
Full technology history →
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Recent changes
- dropped cdnjs Jun 2026
- dropped Cloudflare Jun 2026
- detected cdnjs Dec 2025
- detected Cloudflare Dec 2025