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zmlearn.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zmlearn.com

掌门1对1安全登录

Page Load Speed

48.2 sec in total

First Response

4.7 sec

Resources Loaded

42.6 sec

Page Rendered

915 ms

zmlearn.com screenshot

About Website

Welcome to zmlearn.com homepage info - get ready to check Zmlearn best content for India right away, or after learning these important things about zmlearn.com

掌门1对1是中小学在线1对1教育领先品牌，教授多门学科：语文、数学、英语、物理、化学、生物、政治、历史、地理、文综、理综等等。丰富学习资源：高中学习视频，高中学习题库、免费公开课等。

Visit zmlearn.com

Key Findings

We analyzed Zmlearn.com page load time and found that the first response time was 4.7 sec and then it took 43.5 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

zmlearn.com performance score

0

Network Requests Diagram

zmlearn.com

4706 ms

1200 ms

base_f2f7e91.css

901 ms

o_7c7b7bd.css

1818 ms

all_00c028f.css

1219 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 61% of them (33 requests) were addressed to the original Zmlearn.com, 9% (5 requests) were made to Lxbjs.baidu.com and 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (16.9 sec) relates to the external source C.isdspeed.qq.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 331.7 kB (20%)

Content Size

1.6 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zmlearn.com main page is 1.6 MB. 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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 121.5 kB

  • Original 145.7 kB
  • After minification 95.9 kB
  • After compression 24.2 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 49.8 kB, which is 34% 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 121.5 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 9.9 kB

  • Original 1.2 MB
  • After minification 1.2 MB

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. Zmlearn images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 28.2 kB

  • Original 42.8 kB
  • After minification 42.0 kB
  • After compression 14.6 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 28.2 kB or 66% of the original size.

CSS Optimization

-81%

Potential reduce by 172.1 kB

  • Original 213.5 kB
  • After minification 205.5 kB
  • After compression 41.4 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. Zmlearn.com needs all CSS files to be minified and compressed as it can save up to 172.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (61%)

Requests Now

51

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zmlearn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zmlearn.com

zmlearn.com

4706 ms

1200 ms

base_f2f7e91.css

base_f2f7e91.css

901 ms

o_7c7b7bd.css

o_7c7b7bd.css

1818 ms

all_00c028f.css

all_00c028f.css

1219 ms

picker_0d1aaf9.css

picker_0d1aaf9.css

1942 ms

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2317 ms

swiper_cd50bb3.css

swiper_cd50bb3.css

1408 ms

mod_96dd55b.js

mod_96dd55b.js

1124 ms

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jquery_c2128d6.js

4653 ms

all_e0406a2.js

all_e0406a2.js

4815 ms

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zm_c0b750d.js

2507 ms

picker_66cdebc.js

picker_66cdebc.js

3735 ms

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1991 ms

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2200 ms

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6871 ms

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2592 ms

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foot_2024747.js

2828 ms

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3048 ms

swiper.jquery_2bbae26.js

swiper.jquery_2bbae26.js

6389 ms

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lazy-visible_7233c22.js

3514 ms

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3974 ms

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5447 ms

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5284 ms

logo_f7a8a95.png

logo_f7a8a95.png

5614 ms

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slogan_a82e7e8.png

3601 ms

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primary_cat_f9ff449.png

6934 ms

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5747 ms

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8418 ms

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client_fa295ac.jpg

15856 ms

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font_1444209290_8752778.woff

244 ms

gt.js

gt.js

532 ms

hm.js

hm.js

1509 ms

mvl.js

mvl.js

1039 ms

sa.js

sa.js

15885 ms

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teachers_c8c96f6.jpg

15086 ms

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mobile_banner_d705b7f.jpg

6361 ms

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6379 ms

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track.cgi

1886 ms

mba.js

mba.js

1236 ms

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mv.js

2056 ms

hm.gif

hm.gif

359 ms

lxb.js

lxb.js

3176 ms

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2014 ms

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code.cgi

16872 ms

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11155 ms

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1015 ms

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376 ms

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855 ms

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log.gif

423 ms

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460 ms

ckmap.htm

ckmap.htm

4185 ms

lyb.js

lyb.js

6761 ms

m

m

6693 ms

SEO Factors

zmlearn.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zmlearn.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Zmlearn.com 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

zmlearn.com

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