Tools & Wizards About Us
lentor.net screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

lentor.net

蓝拓互动媒体-U盘

Page Load Speed

50.3 sec in total

First Response

9.5 sec

Resources Loaded

40.3 sec

Page Rendered

433 ms

lentor.net screenshot

About Website

Visit lentor.net now to see the best up-to-date Lentor content for China and also check out these interesting facts you probably never knew about lentor.net

网页描述

Visit lentor.net

Key Findings

We analyzed Lentor.net page load time and found that the first response time was 9.5 sec and then it took 40.7 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 20 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

lentor.net performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

lentor.net

9547 ms

global.css

1026 ms

layout.css

3350 ms

jquery.min.js

15826 ms

jquery.easing.js

1219 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 60% of them (27 requests) were addressed to the original Lentor.net, 18% (8 requests) were made to Platform.lentor.net and 18% (8 requests) were made to Qr.liantu.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Platform.lentor.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 239.2 kB (56%)

Content Size

430.7 kB

After Optimization

191.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lentor.net main page is 430.7 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. Javascripts take 185.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 27.5 kB

  • Original 32.5 kB
  • After minification 28.5 kB
  • After compression 5.0 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 4.0 kB, which is 12% 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 27.5 kB or 85% of the original size.

Image Optimization

-28%

Potential reduce by 45.2 kB

  • Original 161.0 kB
  • After minification 115.8 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, Lentor needs image optimization as it can save up to 45.2 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 123.8 kB

  • Original 185.8 kB
  • After minification 177.1 kB
  • After compression 62.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 123.8 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 42.8 kB

  • Original 51.4 kB
  • After minification 47.9 kB
  • After compression 8.6 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. Lentor.net needs all CSS files to be minified and compressed as it can save up to 42.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (29%)

Requests Now

24

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lentor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lentor.net

lentor.net

9547 ms

global.css

global.css

1026 ms

layout.css

layout.css

3350 ms

jquery.min.js

jquery.min.js

15826 ms

jquery.easing.js

jquery.easing.js

1219 ms

slides.min.jquery.js

slides.min.jquery.js

1553 ms

global.js

global.js

3478 ms

jquery.localScroll.min.js

jquery.localScroll.min.js

1566 ms

jquery.scrollTo.min.js

jquery.scrollTo.min.js

2165 ms

mousewheel.js

mousewheel.js

2648 ms

analytics.js

analytics.js

118 ms

20140731162356012.jpg

20140731162356012.jpg

8788 ms

api.php

api.php

724 ms

api.php

api.php

1764 ms

api.php

api.php

1177 ms

api.php

api.php

1084 ms

api.php

api.php

1171 ms

api.php

api.php

1176 ms

api.php

api.php

1285 ms

api.php

api.php

1867 ms

20140731100337179.jpg

20140731100337179.jpg

3760 ms

20140731100333178.jpg

20140731100333178.jpg

19779 ms

20140731100309792.jpg

20140731100309792.jpg

16727 ms

20140731100300451.jpg

20140731100300451.jpg

19779 ms

20140731100343990.jpg

20140731100343990.jpg

8372 ms

20140731100328003.jpg

20140731100328003.jpg

19778 ms

20140731100321916.jpg

20140731100321916.jpg

19778 ms

logo.jpg

logo.jpg

19778 ms

nav_li_bg.png

nav_li_bg.png

14172 ms

banner4.jpg

banner4.jpg

19777 ms

banner3.jpg

banner3.jpg

19778 ms

banner2.jpg

banner2.jpg

19773 ms

banner1.jpg

banner1.jpg

19772 ms

ind_wei_tb1.jpg

ind_wei_tb1.jpg

19773 ms

ind_wei_tb2.jpg

ind_wei_tb2.jpg

19772 ms

ind_wei_tb4.jpg

ind_wei_tb4.jpg

19772 ms

ind_wei_tb3.jpg

ind_wei_tb3.jpg

19773 ms

ind_box_bg.jpg

ind_box_bg.jpg

19773 ms

ind_an_h2.png

ind_an_h2.png

19773 ms

int_an_appBg.png

int_an_appBg.png

19773 ms

int_an_ddBg.png

int_an_ddBg.png

19774 ms

ind_an_xapp.png

ind_an_xapp.png

19774 ms

num_bj2.png

num_bj2.png

19773 ms

num_bj1.png

num_bj1.png

19774 ms

collect

collect

56 ms

Accessibility Review

lentor.net accessibility score

87

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

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>).

Best Practices

lentor.net best practices score

75

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

Serves images with low resolution

SEO Factors

lentor.net 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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lentor.net 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 Lentor.net 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

lentor.net

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