Report Summary

  • 0

    Performance

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 0

    Best Practices

  • 82

    SEO

    Google-friendlier than
    44% of websites

sciencebookbazaar.com

久久资源拍拍拍,久久j8网站,久久大逼视频

Page Load Speed

8.5 sec in total

First Response

2.1 sec

Resources Loaded

6.2 sec

Page Rendered

207 ms

sciencebookbazaar.com screenshot

About Website

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

免费久久资源拍拍拍在线视频观看,日本道高清视频一区二区久久视频在线播放!热久久99精品在免费在线观看汇聚了各种国内外精品资源,沟厕嘘嘘偷窥久久中国片源丰富,带给您不一样的观影体验!

Visit sciencebookbazaar.com

Key Findings

We analyzed Sciencebookbazaar.com page load time and found that the first response time was 2.1 sec and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

sciencebookbazaar.com performance score

0

Network Requests Diagram

sciencebookbazaar.com

2066 ms

pathfinder.css

270 ms

dropdown.css

477 ms

default.ultimate.css

521 ms

accordionmenu.css

483 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that all of those requests were addressed to Sciencebookbazaar.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Sciencebookbazaar.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 645.8 kB (46%)

Content Size

1.4 MB

After Optimization

752.6 kB

In fact, the total size of Sciencebookbazaar.com main page is 1.4 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. 30% of websites need less resources to load. Images take 622.8 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 141.0 kB

  • Original 153.5 kB
  • After minification 79.9 kB
  • After compression 12.5 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. This page needs HTML code to be minified as it can gain 73.6 kB, which is 48% 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 141.0 kB or 92% of the original size.

Image Optimization

-2%

Potential reduce by 12.2 kB

  • Original 622.8 kB
  • After minification 610.6 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. Sciencebookbazaar images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 417.4 kB

  • Original 529.2 kB
  • After minification 401.2 kB
  • After compression 111.8 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 417.4 kB or 79% of the original size.

CSS Optimization

-81%

Potential reduce by 75.2 kB

  • Original 92.9 kB
  • After minification 72.7 kB
  • After compression 17.7 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. Sciencebookbazaar.com needs all CSS files to be minified and compressed as it can save up to 75.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (47%)

Requests Now

62

After Optimization

33

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sciencebookbazaar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sciencebookbazaar.com accessibility score

62

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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.

SEO Factors

sciencebookbazaar.com SEO score

82

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

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sciencebookbazaar.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Sciencebookbazaar.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

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