Tools & Wizards About Us
nndir.com screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 46

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

nndir.com

南宁佳兄打印机维修网 佳能打印机南宁维修|南宁兄弟打印机|上门维修针式打印机 复印机维修 施乐理光打印机|上门维修电脑网络

Page Load Speed

11.3 sec in total

First Response

1.1 sec

Resources Loaded

9.9 sec

Page Rendered

371 ms

nndir.com screenshot

About Website

Welcome to nndir.com homepage info - get ready to check Nndir best content right away, or after learning these important things about nndir.com

维修的内容包括:针式、喷墨、激光打印机，电源电路、接口电路、驱动电路，机械结构故障修复，针式打印机打印头调试，喷墨打印机喷头清洗解码(包括硬件、软件)连续供墨，还有硒鼓加粉等

Visit nndir.com

Key Findings

We analyzed Nndir.com page load time and found that the first response time was 1.1 sec and then it took 10.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

nndir.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value3.9 s

83/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

nndir.com

1105 ms

style.css

447 ms

dtree.css

449 ms

dtree.js

713 ms

IE8.js

791 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 96% of them (51 requests) were addressed to the original Nndir.com, 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (7.9 sec) belongs to the original domain Nndir.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.3 kB (20%)

Content Size

374.2 kB

After Optimization

300.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nndir.com main page is 374.2 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. Only 10% of websites need less resources to load. Images take 286.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 24.3 kB

  • Original 30.0 kB
  • After minification 28.6 kB
  • After compression 5.7 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 24.3 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 9.5 kB

  • Original 286.8 kB
  • After minification 277.2 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. Nndir images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 35.7 kB

  • Original 51.4 kB
  • After minification 47.4 kB
  • After compression 15.7 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 35.7 kB or 69% of the original size.

CSS Optimization

-78%

Potential reduce by 4.8 kB

  • Original 6.1 kB
  • After minification 4.2 kB
  • After compression 1.4 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. Nndir.com needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (37%)

Requests Now

52

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nndir. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

nndir.com

nndir.com

1105 ms

style.css

style.css

447 ms

dtree.css

dtree.css

449 ms

dtree.js

dtree.js

713 ms

IE8.js

IE8.js

791 ms

topmenubg.gif

topmenubg.gif

224 ms

banner.gif

banner.gif

3665 ms

logobg-trans.png

logobg-trans.png

384 ms

logo.gif

logo.gif

424 ms

menu.gif

menu.gif

323 ms

arrowproductclass.gif

arrowproductclass.gif

509 ms

arrowcontact.gif

arrowcontact.gif

540 ms

arrowsearch.gif

arrowsearch.gif

619 ms

more.gif

more.gif

647 ms

arrowprofile.gif

arrowprofile.gif

660 ms

company.gif

company.gif

2116 ms

arrownews.gif

arrownews.gif

915 ms

arrowproduct.gif

arrowproduct.gif

993 ms

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201311189049810.jpg

1085 ms

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20131118102853187.jpg

2517 ms

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20131118103345968.jpg

7927 ms

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20131118104555444.jpg

1678 ms

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20131118104911215.gif

3103 ms

20131118104951131.jpg

20131118104951131.jpg

2365 ms

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20131118105156160.jpg

5036 ms

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20131118105235230.jpg

3067 ms

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20131118105322800.jpg

3248 ms

20131118105355530.jpg

20131118105355530.jpg

4707 ms

20131118105433146.jpg

20131118105433146.jpg

7580 ms

2013111810555982.jpg

2013111810555982.jpg

4141 ms

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20131118105550389.jpg

6002 ms

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20131118105615540.jpg

5637 ms

20131118105655511.jpg

20131118105655511.jpg

6038 ms

20131118105724329.jpg

20131118105724329.jpg

5784 ms

20131118105752793.jpg

20131118105752793.jpg

6980 ms

20131118105842589.jpg

20131118105842589.jpg

6410 ms

201311181101407.jpg

201311181101407.jpg

6644 ms

201311181118269.jpg

201311181118269.jpg

6767 ms

2014729111458143.jpg

2014729111458143.jpg

7588 ms

2014729111655641.jpg

2014729111655641.jpg

7423 ms

h.js

h.js

518 ms

base.gif

base.gif

7402 ms

minus.gif

minus.gif

7360 ms

folderopen.gif

folderopen.gif

7408 ms

line.gif

line.gif

7328 ms

join.gif

join.gif

7300 ms

hm.gif

hm.gif

253 ms

page.gif

page.gif

7329 ms

joinbottom.gif

joinbottom.gif

7314 ms

minusbottom.gif

minusbottom.gif

7385 ms

empty.gif

empty.gif

7141 ms

arrowline.gif

arrowline.gif

7082 ms

dot.gif

dot.gif

7088 ms

Accessibility Review

nndir.com accessibility score

70

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

nndir.com best practices score

46

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Registers an unload listener

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

nndir.com SEO score

67

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

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 Nndir.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 Nndir.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

nndir.com

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