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1and1-mail.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

1and1-mail.com

双翼邮件群发软件-邮件群发工具，邮件群发软件，邮件群发器

Page Load Speed

5.9 sec in total

First Response

772 ms

Resources Loaded

5 sec

Page Rendered

138 ms

1and1-mail.com screenshot

About Website

Visit 1and1-mail.com now to see the best up-to-date 1 And Mail content for China and also check out these interesting facts you probably never knew about 1and1-mail.com

双翼邮件群发软件是知名的轻量级邮件群发软件开发商，提供无时间限制、无使用次数限制的群发软件，同时欢迎您下载使用免费邮件群发软件，更多需求欢迎您的咨询，QQ：800181766。

Visit 1and1-mail.com

Key Findings

We analyzed 1and1-mail.com page load time and found that the first response time was 772 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

1and1-mail.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value22.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value23.1 s

0/100

25%

SI (Speed Index)

Value47.4 s

0/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.107

88/100

15%

TTI (Time to Interactive)

Value22.9 s

1/100

10%

Network Requests Diagram

1and1-mail.com

772 ms

www.1and1-mail.com

1741 ms

jquery.js

764 ms

common.css

751 ms

MSClass.js

1006 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 56% of them (19 requests) were addressed to the original 1and1-mail.com, 38% (13 requests) were made to Yiyisoft.com and 6% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain 1and1-mail.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 60.9 kB (14%)

Content Size

431.2 kB

After Optimization

370.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 1and1-mail.com main page is 431.2 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. 20% of websites need less resources to load. Images take 355.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 16.4 kB

  • Original 21.8 kB
  • After minification 18.0 kB
  • After compression 5.4 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 3.8 kB, which is 18% 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 16.4 kB or 75% of the original size.

Image Optimization

-11%

Potential reduce by 38.0 kB

  • Original 355.8 kB
  • After minification 317.8 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, 1 And Mail needs image optimization as it can save up to 38.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 4.9 kB

  • Original 47.9 kB
  • After minification 47.9 kB
  • After compression 43.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-27%

Potential reduce by 1.6 kB

  • Original 5.7 kB
  • After minification 5.7 kB
  • After compression 4.2 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. 1and1-mail.com needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (28%)

Requests Now

32

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1 And Mail. 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.

Network Requests Diagram

1and1-mail.com

1and1-mail.com

772 ms

www.1and1-mail.com

www.1and1-mail.com

1741 ms

jquery.js

jquery.js

764 ms

common.css

common.css

751 ms

MSClass.js

MSClass.js

1006 ms

zzsc.js

zzsc.js

1248 ms

must-see.js

must-see.js

756 ms

body_back.jpg

body_back.jpg

262 ms

logo.png

logo.png

262 ms

nav_back.png

nav_back.png

260 ms

i.png

i.png

484 ms

b1.jpg

b1.jpg

993 ms

noad.png

noad.png

505 ms

timeless.png

timeless.png

509 ms

onetooen.png

onetooen.png

734 ms

manual.png

manual.png

737 ms

addressbook.png

addressbook.png

754 ms

maccount.png

maccount.png

757 ms

back_tit.png

back_tit.png

762 ms

tongdao.png

tongdao.png

1710 ms

gongan.png

gongan.png

989 ms

back1.png

back1.png

744 ms

hm.js

hm.js

956 ms

zzsc.css

zzsc.css

267 ms

must-see.css

must-see.css

514 ms

wework.jpg

wework.jpg

1006 ms

r_wx.png

r_wx.png

249 ms

r_qq.png

r_qq.png

248 ms

r_mail.png

r_mail.png

544 ms

r_demo.png

r_demo.png

495 ms

r_like.png

r_like.png

496 ms

r_top.png

r_top.png

742 ms

dian.png

dian.png

741 ms

hm.gif

hm.gif

305 ms

Accessibility Review

1and1-mail.com accessibility score

59

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

Links do not have a discernible name

Best Practices

1and1-mail.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

1and1-mail.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 1and1-mail.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 1and1-mail.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

1and1-mail.com

Open Graph description is not detected on the main page of 1 And Mail. 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: