Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

gemsan.com.tr

Gemsan | Endüstri Mühendislik Hizmetleri | Rafineriler ve Petrokimya Sanayi | Endüstriyel İplik Sanayi | Gaz Depolama Tesisleri | Kimya Sanayi | İlaç ...

Page Load Speed

1.7 sec in total

First Response

397 ms

Resources Loaded

1.1 sec

Page Rendered

135 ms

gemsan.com.tr screenshot

About Website

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

Gemsan A.Ş. 1982 yılından bu yana, yurt içi ve yurt dışında anahtar teslimi endüstriyel tesis kuruluşları ve bunun alt disiplinleri konusunda hizmet veren bir tahhüt firmasıdır.

Visit gemsan.com.tr

Key Findings

We analyzed Gemsan.com.tr page load time and found that the first response time was 397 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

gemsan.com.tr performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value6.7 s

37/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

index.php

397 ms

style.css

10 ms

stylesheet_ee27cdc526.css

7 ms

colorbox.css

9 ms

javascript_dd82474708.js

10 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Gemsan.com.tr and no external sources were called. The less responsive or slowest element that took the longest time to load (397 ms) belongs to the original domain Gemsan.com.tr.

Page Optimization Overview & Recommendations

Page size can be reduced by 103.5 kB (22%)

Content Size

473.5 kB

After Optimization

369.9 kB

In fact, the total size of Gemsan.com.tr main page is 473.5 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. 35% of websites need less resources to load. Images take 346.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 6.5 kB

  • Original 8.4 kB
  • After minification 7.6 kB
  • After compression 1.9 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 6.5 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 19.2 kB

  • Original 346.2 kB
  • After minification 327.0 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. Gemsan images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 66.9 kB

  • Original 105.1 kB
  • After minification 104.7 kB
  • After compression 38.2 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 66.9 kB or 64% of the original size.

CSS Optimization

-80%

Potential reduce by 11.0 kB

  • Original 13.8 kB
  • After minification 10.3 kB
  • After compression 2.8 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. Gemsan.com.tr needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (13%)

Requests Now

24

After Optimization

21

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gemsan. 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 JavaScripts and as a result speed up the page load time.

Accessibility Review

gemsan.com.tr accessibility score

67

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

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.

Best Practices

gemsan.com.tr best practices score

75

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

SEO Factors

gemsan.com.tr SEO score

85

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

    TR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gemsan.com.tr can be misinterpreted by Google and other search engines. Our service has detected that Turkish 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 Gemsan.com.tr 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 Gemsan. 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: