Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

phls.uni-sofia.bg

Философски факултет

Page Load Speed

4 sec in total

First Response

815 ms

Resources Loaded

2.9 sec

Page Rendered

273 ms

phls.uni-sofia.bg screenshot

About Website

Click here to check amazing Phls Uni Sofia content for Bulgaria. Otherwise, check out these important facts you probably never knew about phls.uni-sofia.bg

Visit phls.uni-sofia.bg

Key Findings

We analyzed Phls.uni-sofia.bg page load time and found that the first response time was 815 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

phls.uni-sofia.bg performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.21

59/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

phls.uni-sofia.bg

815 ms

dd.css

253 ms

fonts.css

269 ms

style.css

402 ms

media-queries.css

273 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 95% of them (61 requests) were addressed to the original Phls.uni-sofia.bg, 3% (2 requests) were made to S7.addthis.com and 2% (1 request) were made to M.addthis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Phls.uni-sofia.bg.

Page Optimization Overview & Recommendations

Page size can be reduced by 900.5 kB (37%)

Content Size

2.4 MB

After Optimization

1.5 MB

In fact, the total size of Phls.uni-sofia.bg main page is 2.4 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. 60% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 69.0 kB

  • Original 89.6 kB
  • After minification 77.3 kB
  • After compression 20.6 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. This page needs HTML code to be minified as it can gain 12.3 kB, which is 14% 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 69.0 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 66.8 kB

  • Original 1.3 MB
  • After minification 1.3 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. Phls Uni Sofia images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 655.5 kB

  • Original 884.9 kB
  • After minification 704.2 kB
  • After compression 229.4 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 655.5 kB or 74% of the original size.

CSS Optimization

-86%

Potential reduce by 109.1 kB

  • Original 127.3 kB
  • After minification 95.4 kB
  • After compression 18.2 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. Phls.uni-sofia.bg needs all CSS files to be minified and compressed as it can save up to 109.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (36%)

Requests Now

59

After Optimization

38

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Phls Uni Sofia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

phls.uni-sofia.bg accessibility score

74

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.

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

phls.uni-sofia.bg best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

phls.uni-sofia.bg SEO score

73

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

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    BG

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Phls.uni-sofia.bg can be misinterpreted by Google and other search engines. Our service has detected that Bulgarian is used on the page, and it does not match the claimed English language. Our system also found out that Phls.uni-sofia.bg 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 Phls Uni Sofia. 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: