Tools & Wizards About Us
16lx.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

16lx.com

留学_出国留学_留学费用_留学资讯_出国语言考试_移民_移民攻略|一路留学网

Page Load Speed

75.7 sec in total

First Response

10.4 sec

Resources Loaded

64.8 sec

Page Rendered

512 ms

16lx.com screenshot

About Website

Click here to check amazing 16 Lx content. Otherwise, check out these important facts you probably never knew about 16lx.com

一路留学网提供留学、留学资讯、移民、签证、考试、范文、作文等频道，充分满足各类学生对不同类型资讯的需求。同时专注打造权威的工具箱及海内外院校库系统，为学生日常查询提供便利的服务！！

Visit 16lx.com

Key Findings

We analyzed 16lx.com page load time and found that the first response time was 10.4 sec and then it took 65.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 44 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

16lx.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.424

23/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

16lx.com

10390 ms

style_14_common.css

8165 ms

style_14_portal_index.css

4352 ms

common.js

19547 ms

jquery.1.4.2.min.js

15224 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 94% of them (83 requests) were addressed to the original 16lx.com, 5% (4 requests) were made to Pub.idqqimg.com and 1% (1 request) were made to Discuz.gtimg.cn. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain 16lx.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.3 kB (52%)

Content Size

309.9 kB

After Optimization

147.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 16lx.com main page is 309.9 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. 15% of websites need less resources to load. Images take 122.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 80.9 kB

  • Original 99.4 kB
  • After minification 92.9 kB
  • After compression 18.5 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 80.9 kB or 81% of the original size.

Image Optimization

-18%

Potential reduce by 22.1 kB

  • Original 122.3 kB
  • After minification 100.2 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, 16 Lx needs image optimization as it can save up to 22.1 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

-60%

Potential reduce by 43.3 kB

  • Original 71.7 kB
  • After minification 68.6 kB
  • After compression 28.4 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 43.3 kB or 60% of the original size.

CSS Optimization

-97%

Potential reduce by 16.0 kB

  • Original 16.5 kB
  • After minification 2.0 kB
  • After compression 551 B

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. 16lx.com needs all CSS files to be minified and compressed as it can save up to 16.0 kB or 97% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (14%)

Requests Now

43

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 16 Lx. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

16lx.com

16lx.com

10390 ms

style_14_common.css

style_14_common.css

8165 ms

style_14_portal_index.css

style_14_portal_index.css

4352 ms

common.js

common.js

19547 ms

jquery.1.4.2.min.js

jquery.1.4.2.min.js

15224 ms

msclass.js

msclass.js

3573 ms

portal.js

portal.js

15044 ms

logging.js

logging.js

3932 ms

jquery.caroufredsel-6.0.4-packed.js

jquery.caroufredsel-6.0.4-packed.js

10293 ms

focus.js

focus.js

5943 ms

css.css

css.css

2054 ms

discuz_tips.js

discuz_tips.js

445 ms

group.png

group.png

471 ms

qq_login.gif

qq_login.gif

4742 ms

logo.png

logo.png

12271 ms

banner6.jpg

banner6.jpg

19973 ms

banner5.jpg

banner5.jpg

19972 ms

banner3.jpg

banner3.jpg

19973 ms

zhoumo.jpg

zhoumo.jpg

16876 ms

qinzi.jpg

qinzi.jpg

8208 ms

bt.jpg

bt.jpg

19972 ms

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19973 ms

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19973 ms

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19973 ms

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19973 ms

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19973 ms

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gangao.jpg

19972 ms

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19973 ms

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19973 ms

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19974 ms

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19974 ms

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19974 ms

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19973 ms

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19974 ms

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19973 ms

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19974 ms

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19974 ms

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19974 ms

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19974 ms

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19975 ms

icon.png

icon.png

3443 ms

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19965 ms

ard.png

ard.png

1370 ms

search.png

search.png

1407 ms

ico3.png

ico3.png

1486 ms

abg.png

abg.png

4161 ms

btn.png

btn.png

2619 ms

dot.gif

dot.gif

3060 ms

tel.gif

tel.gif

3190 ms

index_pics_03.png

index_pics_03.png

4079 ms

picAbro_01.png

picAbro_01.png

3155 ms

cnHomePageIndex_04.png

cnHomePageIndex_04.png

7533 ms

photo.gif

photo.gif

3529 ms

tcPzInf.png

tcPzInf.png

6060 ms

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tcCommon.0.0.3.png

8035 ms

scroll-top.png

scroll-top.png

4046 ms

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18393 ms

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19762 ms

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12634 ms

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223 ms

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388 ms

button_old_41.gif

button_old_41.gif

453 ms

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10189 ms

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5655 ms

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20004 ms

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15781 ms

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20003 ms

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18374 ms

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14039 ms

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11611 ms

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19999 ms

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17875 ms

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19998 ms

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19999 ms

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19999 ms

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19998 ms

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19998 ms

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19998 ms

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19997 ms

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19996 ms

Accessibility Review

16lx.com accessibility score

65

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

16lx.com 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

16lx.com SEO score

92

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

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

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 16lx.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 16lx.com main page’s claimed encoding is gbk. 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

16lx.com

Open Graph description is not detected on the main page of 16 Lx. 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: