Access present5.com. Презентация PowerPoint - скачать презентацию на тему

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value23.0 s

0/100

25%

SI (Speed Index)

Value22.0 s

0/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.112

86/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

present5.com

26 ms

present5.com

55 ms

owl.carousel.min.css

26 ms

owl.theme.default.min.css

46 ms

jquery-3.3.1.min.js

36 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 77% of them (63 requests) were addressed to the original Present5.com, 5% (4 requests) were made to Site.yandex.net and 5% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Present5.com.

Content Size

1.2 MB

After Optimization

796.8 kB

In fact, the total size of Present5.com main page is 1.2 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. 55% of websites need less resources to load. Javascripts take 772.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 95.6 kB

Original 115.5 kB
After minification 107.9 kB
After compression 19.9 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 95.6 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 5.3 kB

Original 296.7 kB
After minification 291.5 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. Present 5 images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 332.9 kB

Original 772.6 kB
After minification 772.6 kB
After compression 439.7 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 332.9 kB or 43% of the original size.

CSS Optimization

-12%

Potential reduce by 6.0 kB

Original 51.8 kB
After minification 51.8 kB
After compression 45.8 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. Present5.com needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 12% of the original size.

Requests Now

After Optimization

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Present 5. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

RU
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Present5.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Russian language. Our system also found out that Present5.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

present5.com

Open Graph description is not detected on the main page of Present 5. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Презентация PowerPoint - скачать презентацию на тему

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

present5.com

present5.com

owl.carousel.min.css

owl.theme.default.min.css

jquery-3.3.1.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

present5.com

present5.com

owl.carousel.min.css

owl.theme.default.min.css

jquery-3.3.1.min.js

styles.css

styles.css

css

genericons.css

style.css

filer.css

form.css

jquery.js

jquery-migrate.min.js

modernizr.custom.min.js

mdba.js

context.js

adsbygoogle.js

scripts.js

jquery.shuffle.js

scripts.js

shuffle.js

notify.js

filer.js

gtm.js

skeleton.css

all.js

hit

tag.js

logo_min.png

SlideToDoc.png

2026796_615fac1a2189cb682a7969c87c58fa70-220x165.jpg

2026794_15cc99502726e8e760101cae3de70c54-220x165.jpg

2026791_a092e28b2566106b8772c63993170691-220x165.jpg

2026790_b09dac8abe0ae62e4c5f2638cee295f9-220x165.jpg

2026788_4832ce351066d6222376b652c290dc23-220x165.jpg

2026786_6f3b6d10583079becda67056a387f987-220x165.jpg

2026783_2fae5a87bbc123092b21fcd08192e12e-220x165.jpg

2026782_101f65340e0415412f7a2b0e994c1e1f-220x165.jpg

2026779_f413bcf0dc6810b6c9c603637fe9c4fd-220x165.jpg

2026777_d19533f940234244ec456b8fddc91019-220x165.jpg

2026775_2dc83a7d62f9010612a21438adb529ca-220x165.jpg

2026773_a02c5a82fd5d4028e270374ef7fcd8f1-220x165.jpg