Tools & Wizards About Us
lisebiyoloji.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

lisebiyoloji.com

403 Forbidden

Page Load Speed

1.5 sec in total

First Response

322 ms

Resources Loaded

942 ms

Page Rendered

192 ms

lisebiyoloji.com screenshot

About Website

Welcome to lisebiyoloji.com homepage info - get ready to check Lisebiyoloji best content for Turkey right away, or after learning these important things about lisebiyoloji.com

Visit lisebiyoloji.com

Key Findings

We analyzed Lisebiyoloji.com page load time and found that the first response time was 322 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

lisebiyoloji.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value800 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.22

57/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

lisebiyoloji.com

322 ms

style.css

111 ms

green.css

172 ms

main.png

99 ms

menu.png

100 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Lisebiyoloji.com and no external sources were called. The less responsive or slowest element that took the longest time to load (442 ms) belongs to the original domain Lisebiyoloji.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.4 kB (10%)

Content Size

166.9 kB

After Optimization

150.6 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Lisebiyoloji.com main page is 166.9 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. Only 5% of websites need less resources to load. Images take 147.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 10.6 kB

  • Original 14.0 kB
  • After minification 11.4 kB
  • After compression 3.4 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 2.6 kB, which is 18% 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 10.6 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 1.9 kB

  • Original 147.8 kB
  • After minification 146.0 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. Lisebiyoloji images are well optimized though.

CSS Optimization

-76%

Potential reduce by 3.9 kB

  • Original 5.1 kB
  • After minification 3.7 kB
  • After compression 1.2 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. Lisebiyoloji.com needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lisebiyoloji. According to our analytics all requests are already optimized.

Network Requests Diagram

lisebiyoloji.com

lisebiyoloji.com

322 ms

style.css

style.css

111 ms

green.css

green.css

172 ms

main.png

main.png

99 ms

menu.png

menu.png

100 ms

site_logo.jpg

site_logo.jpg

442 ms

green_menu.png

green_menu.png

206 ms

green_sbi.png

green_sbi.png

203 ms

link.png

link.png

204 ms

lisebiyoloji_%20(2).JPG

lisebiyoloji_%20(2).JPG

210 ms

logo2.JPG

logo2.JPG

289 ms

gse_multipart37684.jpg

gse_multipart37684.jpg

291 ms

images.jpg

images.jpg

294 ms

Accessibility Review

lisebiyoloji.com accessibility score

74

Accessibility Issues

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

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

lisebiyoloji.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

lisebiyoloji.com SEO score

75

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    ISO-8859-9

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lisebiyoloji.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), while the claimed language is English. Our system also found out that Lisebiyoloji.com main page’s claimed encoding is iso-8859-9. 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

lisebiyoloji.com

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