Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 121.43.157.168 |
| Server Software | Apache |
|
🔒 🟡 Mixed Content (3 HTTP resources) | The page is served over HTTPS but loads 3 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (1894 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
ℹ 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 121.43.157.168
Server Software Apache
🔒 🟡 Mixed Content (3 HTTP resources) The page is served over HTTPS but loads 3 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (1894 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Performance
| DNS Lookup | 203.8 ms |
| TCP Connect | 381 ms |
| TLS Handshake | 360.4 ms |
| Time To First Byte (TTFB) | 1007.5 ms |
| Content Download | 886.1 ms |
| Total Response Time | 1893.6 ms |
DNS Lookup 203.8 ms
TCP Connect 381 ms
TLS Handshake 360.4 ms
Time To First Byte (TTFB) 1007.5 ms
Content Download 886.1 ms
Total Response Time 1893.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains; preload |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ allow-from *.peerkeke.com *.letpub.com.cn *.alipay.com |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubDomains; preload
CSP ✔ Configured
X-Frame-Options ✔ allow-from *.peerkeke.com *.letpub.com.cn *.alipay.com
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | LetPub官网-SCI论文润色公司、论文修改机构、SCI投稿协助辅导机构 |
| Meta Description | LetPub SCI论文英语润色和同行资深专家修改团队全部由以英语为母语，有长期编辑科技论文经验的编辑组成。他们来自于临床医学、生物、化学、物理、工程学 、天文学、地球与环境科学、人文社会学、商学等不同学科领域，且有丰富的SCI研究论文、领域综述的发表经验，经常获邀担任一些期刊的审稿人。 |
Title LetPub官网-SCI论文润色公司、论文修改机构、SCI投稿协助辅导机构
Meta Description LetPub SCI论文英语润色和同行资深专家修改团队全部由以英语为母语，有长期编辑科技论文经验的编辑组成。他们来自于临床医学、生物、化学、物理、工程学 、天文学、地球与环境科学、人文社会学、商学等不同学科领域，且有丰富的SCI研究论文、领域综述的发表经验，经常获邀担任一些期刊的审稿人。
Detected Technologies
| Technology | Google Analytics Google Tag Manager Apache PHP |
Technology Google Analytics Google Tag Manager Apache PHP
HTTP Headers
| Date
| Mon, 27 Jul 2026 21:34:06 GMT |
| Server
| Apache |
| Strict-Transport-Security
| max-age=31536000; includeSubDomains; preload |
| X-Frame-Options
| allow-from *.peerkeke.com *.letpub.com.cn *.alipay.com |
| Content-Security-Policy
| frame-ancestors 'self' *.peerkeke.com *.letpub.com.cn *.alipay.com |
| Expires
| Thu, 19 Nov 1981 08:52:00 GMT |
| Cache-Control
| no-store, no-cache, must-revalidate, post-check=0, pre-check=0 |
| Pragma
| no-cache |
| Transfer-Encoding
| chunked |
| Content-Type
| text/html; charset=utf-8 |
Meta Tags
| Content-Type | text/html; charset=utf-8 |
| Description | LetPub SCI论文英语润色和同行资深专家修改团队全部由以英语为母语，有长期编辑科技论文经验的编辑组成。他们来自于临床医学、生物、化学、物理、工程学 、天文学、地球与环境科学、人文社会学、商学等不同学科领域，且有丰富的SCI研究论文、领域综述的发表经验，经常获邀担任一些期刊的审稿人。 |
| Keywords | SCI论文，英文论文，论文修改，论文修改公司，论文编辑公司 |
| Baidu-site-verification | gAKLxxQn6I |
Date Mon, 27 Jul 2026 21:34:06 GMT
Server Apache
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Frame-Options allow-from *.peerkeke.com *.letpub.com.cn *.alipay.com
Content-Security-Policy frame-ancestors 'self' *.peerkeke.com *.letpub.com.cn *.alipay.com
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma no-cache
Transfer-Encoding chunked
Content-Type text/html; charset=utf-8
