Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

dbmailserver.com

邮件服务器软件DBMail-专注企业邮件系统十年(无限用户¥2200)

Page Load Speed

26 sec in total

First Response

1.4 sec

Resources Loaded

24.1 sec

Page Rendered

461 ms

dbmailserver.com screenshot

About Website

Visit dbmailserver.com now to see the best up-to-date Dbmailserver content for United States and also check out these interesting facts you probably never knew about dbmailserver.com

邮件服务器软件DBMail是遥志软件开发的支持数据库的企业邮件系统。支持邮件监控、邮件审核、邮件权限管理、多语言显示、反垃圾邮件、网络硬盘、WebMail等功能。具有非常好的稳定性安全性,是您轻松架设邮件系统的首选。

Visit dbmailserver.com

Key Findings

We analyzed Dbmailserver.com page load time and found that the first response time was 1.4 sec and then it took 24.6 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. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

dbmailserver.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value3.2 s

95/100

10%

Network Requests Diagram

dbmailserver.com

1398 ms

www.dbmailserver.com

1384 ms

dbmailserver.css

513 ms

main.js

1129 ms

bg-line.jpg

11846 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 82% of them (18 requests) were addressed to the original Dbmailserver.com, 9% (2 requests) were made to Google-analytics.com and 9% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Dbmailserver.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 53.6 kB (54%)

Content Size

99.3 kB

After Optimization

45.7 kB

In fact, the total size of Dbmailserver.com main page is 99.3 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. Only 10% of websites need less resources to load. CSS take 37.9 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 5.0 kB

  • Original 7.9 kB
  • After minification 7.1 kB
  • After compression 2.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 5.0 kB or 63% of the original size.

Image Optimization

-25%

Potential reduce by 6.1 kB

  • Original 24.3 kB
  • After minification 18.2 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. Obviously, Dbmailserver needs image optimization as it can save up to 6.1 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-34%

Potential reduce by 10.1 kB

  • Original 29.3 kB
  • After minification 26.0 kB
  • After compression 19.2 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 10.1 kB or 34% of the original size.

CSS Optimization

-86%

Potential reduce by 32.4 kB

  • Original 37.9 kB
  • After minification 31.2 kB
  • After compression 5.5 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. Dbmailserver.com needs all CSS files to be minified and compressed as it can save up to 32.4 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dbmailserver. According to our analytics all requests are already optimized.

Accessibility Review

dbmailserver.com accessibility score

58

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

dbmailserver.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

dbmailserver.com SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dbmailserver.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dbmailserver.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Dbmailserver. 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: