Tools & Wizards About Us
linktom.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

linktom.com

互联互通-服务器托管-北京服务器托管-互联网专线-企业IDC定制服务商

Page Load Speed

30 sec in total

First Response

10.1 sec

Resources Loaded

19.6 sec

Page Rendered

321 ms

linktom.com screenshot

About Website

Click here to check amazing Linktom content for China. Otherwise, check out these important facts you probably never knew about linktom.com

北京互联互通Linktom.com基于分布式IDC机房构建的定制化企业云产品和服务包含服务器托管、北京服务器托管、云主机、主机租用、服务器租用、北京服务器租用、光纤传输、大带宽、互联网专线接入、机房建设、网站建设、小程序、IT外包、代维和维保等。

Visit linktom.com

Key Findings

We analyzed Linktom.com page load time and found that the first response time was 10.1 sec and then it took 19.9 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.

Performance Metrics

linktom.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

62/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.259

47/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

linktom.com

10108 ms

1650 ms

head.css

1017 ms

linktom.css

516 ms

index.css

533 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that all of those requests were addressed to Linktom.com and no external sources were called. The less responsive or slowest element that took the longest time to load (10.1 sec) belongs to the original domain Linktom.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 259.8 kB (29%)

Content Size

880.8 kB

After Optimization

621.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Linktom.com main page is 880.8 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 601.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 60.9 kB

  • Original 74.1 kB
  • After minification 60.6 kB
  • After compression 13.2 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 13.5 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 60.9 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 51.0 kB

  • Original 601.0 kB
  • After minification 550.0 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. Linktom images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 116.1 kB

  • Original 166.6 kB
  • After minification 155.3 kB
  • After compression 50.5 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 116.1 kB or 70% of the original size.

CSS Optimization

-81%

Potential reduce by 31.7 kB

  • Original 39.1 kB
  • After minification 29.9 kB
  • After compression 7.4 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. Linktom.com needs all CSS files to be minified and compressed as it can save up to 31.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (28%)

Requests Now

64

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Linktom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

linktom.com

linktom.com

10108 ms

1650 ms

head.css

head.css

1017 ms

linktom.css

linktom.css

516 ms

index.css

index.css

533 ms

login.css

login.css

518 ms

jbox.css

jbox.css

531 ms

saved_resource(3)

saved_resource(3)

2040 ms

top.js

top.js

1032 ms

gonggao.js

gonggao.js

536 ms

jquery.jslides.css

jquery.jslides.css

543 ms

jquery.jslides.js

jquery.jslides.js

785 ms

saved_resource(12)

saved_resource(12)

752 ms

bottom.js

bottom.js

760 ms

jquery-min.js

jquery-min.js

1622 ms

jquery.jBox-2.3.min.js

jquery.jBox-2.3.min.js

816 ms

common.js

common.js

500 ms

global_login.js

global_login.js

503 ms

aj_login.js

aj_login.js

526 ms

menu.js

menu.js

528 ms

yunzhuji_erjitu.png

yunzhuji_erjitu.png

1563 ms

dell_fuwuqizuyong.png

dell_fuwuqizuyong.png

1073 ms

fuwuqituoguan.png

fuwuqituoguan.png

1065 ms

weixintu.png

weixintu.png

1819 ms

hover_tu1.png

hover_tu1.png

2072 ms

shanghai_xuanchuan.png

shanghai_xuanchuan.png

1566 ms

hover_tu2.png

hover_tu2.png

2581 ms

hover_tu3.png

hover_tu3.png

3079 ms

hover_tu4.png

hover_tu4.png

2610 ms

yuming_tu.png

yuming_tu.png

2148 ms

zhuji_tu.png

zhuji_tu.png

2323 ms

zhuji_tu1.png

zhuji_tu1.png

2569 ms

youxiang_tu.png

youxiang_tu.png

2674 ms

logo.png

logo.png

1911 ms

huiyuanzhongxin_01.jpg

huiyuanzhongxin_01.jpg

1909 ms

username-input.gif

username-input.gif

1426 ms

password-input.gif

password-input.gif

1453 ms

input_submit.jpg

input_submit.jpg

1518 ms

nav_border.jpg

nav_border.jpg

1923 ms

tou.png

tou.png

1937 ms

banner3-index.jpg

banner3-index.jpg

3350 ms

banner1-index.jpg

banner1-index.jpg

2930 ms

banner2-index.jpg

banner2-index.jpg

3572 ms

top_new_ico.gif

top_new_ico.gif

2309 ms

anniu.png

anniu.png

2321 ms

huangbutton.gif

huangbutton.gif

2332 ms

erweima.js

erweima.js

2805 ms

customer.js

customer.js

2828 ms

member_note.js

member_note.js

2831 ms

15-1.jpg

15-1.jpg

3812 ms

hong.png

hong.png

3312 ms

xin.png

xin.png

3323 ms

an.png

an.png

3419 ms

12313.png

12313.png

3810 ms

xinlangwb.png

xinlangwb.png

3818 ms

weixin.png

weixin.png

3838 ms

footerbg.gif

footerbg.gif

1123 ms

deng.gif

deng.gif

1252 ms

car1.gif

car1.gif

1508 ms

dao.gif

dao.gif

1503 ms

ren.gif

ren.gif

1517 ms

yang.gif

yang.gif

1534 ms

customer.css

customer.css

1628 ms

zixun.png

zixun.png

1730 ms

guanbix.png

guanbix.png

1992 ms

dianhua.png

dianhua.png

1991 ms

Accessibility Review

linktom.com accessibility score

43

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

linktom.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

linktom.com SEO score

69

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

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document doesn't use legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Linktom.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 Linktom.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

linktom.com

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