Tools & Wizards About Us
ad-student.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

ad-student.com

粗一硬一长一进一爽一A级小说,日本三级吃奶头添泬无码苍井空 ,两根撑到极致哭着求饶H,乳罩脱了喂男人吃奶视频

Page Load Speed

5.1 sec in total

First Response

598 ms

Resources Loaded

4.3 sec

Page Rendered

206 ms

ad-student.com screenshot

About Website

Visit ad-student.com now to see the best up-to-date Ad Student content and also check out these interesting facts you probably never knew about ad-student.com

粗一硬一长一进一爽一A级小说,日本三级吃奶头添泬无码苍井空 ,两根撑到极致哭着求饶H,乳罩脱了喂男人吃奶视频,久久久久99精品成人片三人毛片,六十路の高齢熟女が中文在线播放,999久久久国产精品,中文精品久久久久人妻不卡

Visit ad-student.com

Key Findings

We analyzed Ad-student.com page load time and found that the first response time was 598 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ad-student.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

ad-student.com

598 ms

import.css

314 ms

fonts.css

312 ms

reset.css

412 ms

base.css

417 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 87% of them (13 requests) were addressed to the original Ad-student.com, 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Ad-student.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 495.4 kB (60%)

Content Size

826.1 kB

After Optimization

330.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ad-student.com main page is 826.1 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 797.5 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 2.8 kB

  • Original 4.4 kB
  • After minification 4.4 kB
  • After compression 1.6 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 2.8 kB or 64% of the original size.

Image Optimization

-61%

Potential reduce by 487.4 kB

  • Original 797.5 kB
  • After minification 310.1 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, Ad Student needs image optimization as it can save up to 487.4 kB or 61% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-73%

Potential reduce by 5.2 kB

  • Original 7.1 kB
  • After minification 5.6 kB
  • After compression 1.9 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. Ad-student.com needs all CSS files to be minified and compressed as it can save up to 5.2 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (21%)

Requests Now

14

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ad Student. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ad-student.com

ad-student.com

598 ms

import.css

import.css

314 ms

fonts.css

fonts.css

312 ms

reset.css

reset.css

412 ms

base.css

base.css

417 ms

head.png

head.png

160 ms

site-id.png

site-id.png

536 ms

bg-content.png

bg-content.png

315 ms

logo.png

logo.png

322 ms

btn_off.png

btn_off.png

335 ms

top-image.png

top-image.png

1711 ms

art-design.png

art-design.png

509 ms

fsg.png

fsg.png

940 ms

ga.js

ga.js

5 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

ad-student.com accessibility score

84

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

Best Practices

ad-student.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

ad-student.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

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 Ad-student.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 Ad-student.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

ad-student.com

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