Tools & Wizards About Us
n97.cn screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

n97.cn

ETC-高速公路ETC办理

Page Load Speed

38.6 sec in total

First Response

4.6 sec

Resources Loaded

33.4 sec

Page Rendered

500 ms

n97.cn screenshot

About Website

Visit n97.cn now to see the best up-to-date N 97 content for China and also check out these interesting facts you probably never knew about n97.cn

ETC办理网站提供申请ETC办理，ETC卡、办理ETC等服务,宣传了解ETC便捷,展示ETC产品介绍,及ETC办理、充值、余额查询、网上缴费、安装点、激活安装图解！etc是什么意思解答和帮助、etc人工客服电话服务etc网站。

Visit n97.cn

Key Findings

We analyzed N97.cn page load time and found that the first response time was 4.6 sec and then it took 33.9 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

n97.cn performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.666

8/100

15%

TTI (Time to Interactive)

Value14.5 s

9/100

10%

Network Requests Diagram

n97.cn

4630 ms

css.css

1300 ms

style.css

723 ms

t1.jpg

1338 ms

t2.jpg

1494 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 66% of them (58 requests) were addressed to the original N97.cn, 15% (13 requests) were made to Skin.54kefu.net and 6% (5 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (17.2 sec) relates to the external source Code2.54kefu.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.6 kB (36%)

Content Size

302.8 kB

After Optimization

194.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of N97.cn main page is 302.8 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 195.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 43.7 kB

  • Original 55.4 kB
  • After minification 53.7 kB
  • After compression 11.7 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 43.7 kB or 79% of the original size.

Image Optimization

-18%

Potential reduce by 34.8 kB

  • Original 195.8 kB
  • After minification 161.0 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. Obviously, N 97 needs image optimization as it can save up to 34.8 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 30.0 kB

  • Original 48.9 kB
  • After minification 48.8 kB
  • After compression 18.8 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 30.0 kB or 61% of the original size.

CSS Optimization

-3%

Potential reduce by 94 B

  • Original 2.8 kB
  • After minification 2.8 kB
  • After compression 2.7 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. N97.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 42 (51%)

Requests Now

83

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of N 97. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

n97.cn

n97.cn

4630 ms

css.css

css.css

1300 ms

style.css

style.css

723 ms

t1.jpg

t1.jpg

1338 ms

t2.jpg

t2.jpg

1494 ms

980ad.jpg

980ad.jpg

3774 ms

Case.jpg

Case.jpg

1332 ms

w11.jpg

w11.jpg

1149 ms

w22.jpg

w22.jpg

1640 ms

w33.jpg

w33.jpg

1297 ms

w44.jpg

w44.jpg

1923 ms

w55.jpg

w55.jpg

1986 ms

w66.jpg

w66.jpg

2035 ms

20101028233259780.gif

20101028233259780.gif

1812 ms

stat.php

stat.php

2314 ms

142796.js

142796.js

1299 ms

headbg.gif

headbg.gif

1194 ms

arrow01.gif

arrow01.gif

1396 ms

t3.jpg

t3.jpg

1446 ms

newstitle_left.gif

newstitle_left.gif

1646 ms

newstitle_cen.gif

newstitle_cen.gif

1648 ms

newstitle_right.gif

newstitle_right.gif

1649 ms

newscen_left.gif

newscen_left.gif

1884 ms

newscen_cen.gif

newscen_cen.gif

1945 ms

newsconbg.gif

newsconbg.gif

2004 ms

newscen_right.gif

newscen_right.gif

2037 ms

fenlei_left.gif

fenlei_left.gif

2007 ms

fenlei_cen.gif

fenlei_cen.gif

2347 ms

arrow.gif

arrow.gif

2395 ms

overbg.gif

overbg.gif

2488 ms

fenlei_right.gif

fenlei_right.gif

2459 ms

Contentleft.gif

Contentleft.gif

2521 ms

Contentcen.gif

Contentcen.gif

2691 ms

li-small-dot.gif

li-small-dot.gif

2707 ms

Contentright.gif

Contentright.gif

2694 ms

Viewcenleft.gif

Viewcenleft.gif

2730 ms

Viewcencon.gif

Viewcencon.gif

2764 ms

Viewcenright.gif

Viewcenright.gif

2938 ms

2010915112428609.jpg

2010915112428609.jpg

2940 ms

2010915112331573.jpg

2010915112331573.jpg

3130 ms

2010915111923976.jpg

2010915111923976.jpg

3250 ms

2010811155537539.jpg

2010811155537539.jpg

3383 ms

2010811155324990.jpg

2010811155324990.jpg

3376 ms

201081115513617.jpg

201081115513617.jpg

3701 ms

2010811154814238.jpg

2010811154814238.jpg

3384 ms

2010811154538993.jpg

2010811154538993.jpg

3644 ms

201081115438486.jpg

201081115438486.jpg

3488 ms

2010811154031272.jpg

2010811154031272.jpg

3437 ms

help_forum-o16.png

help_forum-o16.png

3562 ms

articles-y16.png

articles-y16.png

3619 ms

sitemap-g16.png

sitemap-g16.png

3639 ms

Linktitleleft.gif

Linktitleleft.gif

3812 ms

Linktitleright.gif

Linktitleright.gif

3832 ms

c14_more.gif

c14_more.gif

3778 ms

menu01titleleft.gif

menu01titleleft.gif

3581 ms

menu01titlecen.gif

menu01titlecen.gif

3608 ms

menu01titleright.gif

menu01titleright.gif

3606 ms

logo11.JPG

logo11.JPG

4154 ms

left.gif

left.gif

3523 ms

right.gif

right.gif

3470 ms

stat.htm

stat.htm

166 ms

core.php

core.php

935 ms

9.gif

9.gif

1270 ms

shell_v2.js

shell_v2.js

436 ms

getonline

getonline

15514 ms

url.js

url.js

3414 ms

142796_code.js

142796_code.js

17176 ms

bds_s_v2.js

bds_s_v2.js

439 ms

bdsstyle.css

bdsstyle.css

228 ms

r0.gif

r0.gif

455 ms

app.gif

app.gif

1540 ms

skin.css

skin.css

950 ms

top.gif

top.gif

993 ms

57_f.gif

57_f.gif

992 ms

52.gif

52.gif

2420 ms

72.gif

72.gif

1161 ms

97_f.gif

97_f.gif

1284 ms

88.gif

88.gif

1347 ms

1.gif

1.gif

1348 ms

27.gif

27.gif

1612 ms

54.gif

54.gif

1619 ms

bottom.gif

bottom.gif

1701 ms

h.js

h.js

902 ms

middle.gif

middle.gif

752 ms

l.gif

l.gif

1108 ms

logger.js

logger.js

218 ms

hm.gif

hm.gif

451 ms

button_old_121.gif

button_old_121.gif

2813 ms

Accessibility Review

n97.cn accessibility score

76

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

n97.cn best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

n97.cn SEO score

80

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 uses legible font sizes

High

Tap targets are not sized appropriately

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 N97.cn 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 N97.cn 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

n97.cn

Open Graph description is not detected on the main page of N 97. 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: